diff --git a/docs/tutorials/data_processing.ipynb b/docs/tutorials/data_processing.ipynb index eb32d7caf..e5803137f 100644 --- a/docs/tutorials/data_processing.ipynb +++ b/docs/tutorials/data_processing.ipynb @@ -2,6 +2,9 @@ "cells": [ { "cell_type": "markdown", + "metadata": { + "collapsed": false + }, "source": [ "# Data Processing\n", "\n", @@ -13,480 +16,873 @@ " All operations on a Table return a new Table. The original Table will not be changed.\n", "

\n", "" - ], - "metadata": { - "collapsed": false - } + ] }, { "cell_type": "markdown", + "metadata": { + "collapsed": false + }, "source": [ "### Create & Load data\n", "\n", "1. Load your data into a `Table`:" - ], - "metadata": { - "collapsed": false - } + ] }, { "cell_type": "code", - "source": [ - "from safeds.data.tabular.containers import Table\n", - "\n", - "titanic = Table.from_csv_file(\"data/titanic.csv\")" - ], + "execution_count": 1, "metadata": { - "collapsed": false, "ExecuteTime": { "end_time": "2024-05-24T11:02:33.418025600Z", "start_time": "2024-05-24T11:02:33.358365Z" - } + }, + "collapsed": false }, "outputs": [], - "execution_count": 1 + "source": [ + "from safeds.data.tabular.containers import Table\n", + "\n", + "titanic = Table.from_csv_file(\"data/titanic.csv\")" + ] }, { "cell_type": "markdown", - "source": [ - "2. Create a `Table` containing only the first 10 rows:" - ], "metadata": { "collapsed": false - } + }, + "source": [ + "2. Create a `Table` containing only the first 10 rows:" + ] }, { "cell_type": "code", - "source": [ - "titanic_slice = titanic.slice_rows(length=10)\n", - "\n", - "titanic_slice # just to show the output" - ], + "execution_count": 2, "metadata": { - "collapsed": false, "ExecuteTime": { "end_time": "2024-05-24T11:02:33.426370200Z", "start_time": "2024-05-24T11:02:33.419030500Z" - } + }, + "collapsed": false }, "outputs": [ { "data": { - "text/plain": "+-----+----------------------+--------+----------+---+----------+-------+---------------+----------+\n| id | name | sex | age | … | fare | cabin | port_embarked | survived |\n| --- | --- | --- | --- | | --- | --- | --- | --- |\n| i64 | str | str | f64 | | f64 | str | str | i64 |\n+==================================================================================================+\n| 0 | Abbing, Mr. Anthony | male | 42.00000 | … | 7.55000 | null | Southampton | 0 |\n| 1 | Abbott, Master. | male | 13.00000 | … | 20.25000 | null | Southampton | 0 |\n| | Eugene Joseph | | | | | | | |\n| 2 | Abbott, Mr. Rossmore | male | 16.00000 | … | 20.25000 | null | Southampton | 0 |\n| | Edward | | | | | | | |\n| 3 | Abbott, Mrs. Stanton | female | 35.00000 | … | 20.25000 | null | Southampton | 1 |\n| | (Rosa Hun… | | | | | | | |\n| 4 | Abelseth, Miss. | female | 16.00000 | … | 7.65000 | null | Southampton | 1 |\n| | Karen Marie | | | | | | | |\n| 5 | Abelseth, Mr. Olaus | male | 25.00000 | … | 7.65000 | F G63 | Southampton | 1 |\n| | Jorgensen | | | | | | | |\n| 6 | Abelson, Mr. Samuel | male | 30.00000 | … | 24.00000 | null | Cherbourg | 0 |\n| 7 | Abelson, Mrs. Samuel | female | 28.00000 | … | 24.00000 | null | Cherbourg | 1 |\n| | (Hannah W… | | | | | | | |\n| 8 | Abrahamsson, Mr. | male | 20.00000 | … | 7.92500 | null | Southampton | 1 |\n| | Abraham Augus… | | | | | | | |\n| 9 | Abrahim, Mrs. Joseph | female | 18.00000 | … | 7.22920 | null | Cherbourg | 1 |\n| | (Sophie H… | | | | | | | |\n+-----+----------------------+--------+----------+---+----------+-------+---------------+----------+", - "text/html": "
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4"Abelseth, Miss. Karen Marie""female"16.000"348125"37.65null"Southampton"1
5"Abelseth, Mr. Olaus Jorgensen""male"25.000"348122"37.65"F G63""Southampton"1
6"Abelson, Mr. Samuel""male"30.010"P/PP 3381"224.0null"Cherbourg"0
7"Abelson, Mrs. Samuel (Hannah W…"female"28.010"P/PP 3381"224.0null"Cherbourg"1
8"Abrahamsson, Mr. Abraham Augus…"male"20.000"SOTON/O2 3101284"37.925null"Southampton"1
9"Abrahim, Mrs. Joseph (Sophie H…"female"18.000"2657"37.2292null"Cherbourg"1
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5"Abelseth, Mr. Olaus Jorgensen""male"25.000"348122"37.65"F G63""Southampton"1
6"Abelson, Mr. Samuel""male"30.010"P/PP 3381"224.0null"Cherbourg"0
7"Abelson, Mrs. Samuel (Hannah W…"female"28.010"P/PP 3381"224.0null"Cherbourg"1
8"Abrahamsson, Mr. Abraham Augus…"male"20.000"SOTON/O2 3101284"37.925null"Southampton"1
9"Abrahim, Mrs. Joseph (Sophie H…"female"18.000"2657"37.2292null"Cherbourg"1
" + ], + "text/plain": [ + "+-----+----------------------+--------+----------+---+----------+-------+---------------+----------+\n", + "| id | name | sex | age | … | fare | cabin | port_embarked | survived |\n", + "| --- | --- | --- | --- | | --- | --- | --- | --- |\n", + "| i64 | str | str | f64 | | f64 | str | str | i64 |\n", + "+==================================================================================================+\n", + "| 0 | Abbing, Mr. Anthony | male | 42.00000 | … | 7.55000 | null | Southampton | 0 |\n", + "| 1 | Abbott, Master. | male | 13.00000 | … | 20.25000 | null | Southampton | 0 |\n", + "| | Eugene Joseph | | | | | | | |\n", + "| 2 | Abbott, Mr. Rossmore | male | 16.00000 | … | 20.25000 | null | Southampton | 0 |\n", + "| | Edward | | | | | | | |\n", + "| 3 | Abbott, Mrs. Stanton | female | 35.00000 | … | 20.25000 | null | Southampton | 1 |\n", + "| | (Rosa Hun… | | | | | | | |\n", + "| 4 | Abelseth, Miss. | female | 16.00000 | … | 7.65000 | null | Southampton | 1 |\n", + "| | Karen Marie | | | | | | | |\n", + "| 5 | Abelseth, Mr. Olaus | male | 25.00000 | … | 7.65000 | F G63 | Southampton | 1 |\n", + "| | Jorgensen | | | | | | | |\n", + "| 6 | Abelson, Mr. Samuel | male | 30.00000 | … | 24.00000 | null | Cherbourg | 0 |\n", + "| 7 | Abelson, Mrs. Samuel | female | 28.00000 | … | 24.00000 | null | Cherbourg | 1 |\n", + "| | (Hannah W… | | | | | | | |\n", + "| 8 | Abrahamsson, Mr. | male | 20.00000 | … | 7.92500 | null | Southampton | 1 |\n", + "| | Abraham Augus… | | | | | | | |\n", + "| 9 | Abrahim, Mrs. Joseph | female | 18.00000 | … | 7.22920 | null | Cherbourg | 1 |\n", + "| | (Sophie H… | | | | | | | |\n", + "+-----+----------------------+--------+----------+---+----------+-------+---------------+----------+" + ] }, "execution_count": 2, "metadata": {}, "output_type": "execute_result" } ], - "execution_count": 2 + "source": [ + "titanic_slice = titanic.slice_rows(length=10)\n", + "\n", + "titanic_slice # just to show the output" + ] }, { "cell_type": "markdown", - "source": [ - "3. Extract a `Column` from your `Table`:" - ], "metadata": { "collapsed": false - } + }, + "source": [ + "3. Extract a `Column` from your `Table`:" + ] }, { "cell_type": "code", - "source": [ - "titanic_slice.get_column(\"name\")" - ], + "execution_count": 3, "metadata": { - "collapsed": false, "ExecuteTime": { "end_time": "2024-05-24T11:02:33.431877400Z", "start_time": "2024-05-24T11:02:33.426370200Z" - } + }, + "collapsed": false }, "outputs": [ { "data": { - "text/plain": "+---------------------------------+\n| name |\n| --- |\n| str |\n+=================================+\n| Abbing, Mr. Anthony |\n| Abbott, Master. Eugene Joseph |\n| Abbott, Mr. Rossmore Edward |\n| Abbott, Mrs. Stanton (Rosa Hun… |\n| Abelseth, Miss. Karen Marie |\n| Abelseth, Mr. Olaus Jorgensen |\n| Abelson, Mr. Samuel |\n| Abelson, Mrs. Samuel (Hannah W… |\n| Abrahamsson, Mr. Abraham Augus… |\n| Abrahim, Mrs. Joseph (Sophie H… |\n+---------------------------------+", - "text/html": "
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2"Abbott, Mr. Rossmore Edward""male"16.011"C.A. 2673"320.25null"Southampton"0
3"Abbott, Mrs. Stanton (Rosa Hun…"female"35.011"C.A. 2673"320.25null"Southampton"1
4"Abelseth, Miss. Karen Marie""female"16.000"348125"37.65null"Southampton"1
………………………………
1303"Yrois, Miss. Henriette ('Mrs H…"female"24.000"248747"213.0null"Southampton"0
1304"Zabour, Miss. Hileni""female"14.510"2665"314.4542null"Cherbourg"0
1306"Zakarian, Mr. Mapriededer""male"26.500"2656"37.225null"Cherbourg"0
1307"Zakarian, Mr. Ortin""male"27.000"2670"37.225null"Cherbourg"0
1308"Zimmerman, Mr. Leo""male"29.000"315082"37.875null"Southampton"0
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0"Abbing, Mr. Anthony""male"42.000"C.A. 5547"37.55null"Southampton"0
1"Abbott, Master. Eugene Joseph""male"13.002"C.A. 2673"320.25null"Southampton"0
2"Abbott, Mr. Rossmore Edward""male"16.011"C.A. 2673"320.25null"Southampton"0
3"Abbott, Mrs. Stanton (Rosa Hun…"female"35.011"C.A. 2673"320.25null"Southampton"1
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………………………………
1303"Yrois, Miss. Henriette ('Mrs H…"female"24.000"248747"213.0null"Southampton"0
1304"Zabour, Miss. Hileni""female"14.510"2665"314.4542null"Cherbourg"0
1306"Zakarian, Mr. Mapriededer""male"26.500"2656"37.225null"Cherbourg"0
1307"Zakarian, Mr. Ortin""male"27.000"2670"37.225null"Cherbourg"0
1308"Zimmerman, Mr. Leo""male"29.000"315082"37.875null"Southampton"0
" + ], + "text/plain": [ + "+------+---------------------+--------+----------+---+----------+-------+---------------+----------+\n", + "| id | name | sex | age | … | fare | cabin | port_embarked | survived |\n", + "| --- | --- | --- | --- | | --- | --- | --- | --- |\n", + "| i64 | str | str | f64 | | f64 | str | str | i64 |\n", + "+==================================================================================================+\n", + "| 0 | Abbing, Mr. Anthony | male | 42.00000 | … | 7.55000 | null | Southampton | 0 |\n", + "| 1 | Abbott, Master. | male | 13.00000 | … | 20.25000 | null | Southampton | 0 |\n", + "| | Eugene Joseph | | | | | | | |\n", + "| 2 | Abbott, Mr. | male | 16.00000 | … | 20.25000 | null | Southampton | 0 |\n", + "| | Rossmore Edward | | | | | | | |\n", + "| 3 | Abbott, Mrs. | female | 35.00000 | … | 20.25000 | null | Southampton | 1 |\n", + "| | Stanton (Rosa Hun… | | | | | | | |\n", + "| 4 | Abelseth, Miss. | female | 16.00000 | … | 7.65000 | null | Southampton | 1 |\n", + "| | Karen Marie | | | | | | | |\n", + "| … | … | … | … | … | … | … | … | … |\n", + "| 1303 | Yrois, Miss. | female | 24.00000 | … | 13.00000 | null | Southampton | 0 |\n", + "| | Henriette ('Mrs H… | | | | | | | |\n", + "| 1304 | Zabour, Miss. | female | 14.50000 | … | 14.45420 | null | Cherbourg | 0 |\n", + "| | Hileni | | | | | | | |\n", + "| 1306 | Zakarian, Mr. | male | 26.50000 | … | 7.22500 | null | Cherbourg | 0 |\n", + "| | Mapriededer | | | | | | | |\n", + "| 1307 | Zakarian, Mr. Ortin | male | 27.00000 | … | 7.22500 | null | Cherbourg | 0 |\n", + "| 1308 | Zimmerman, Mr. Leo | male | 29.00000 | … | 7.87500 | null | Southampton | 0 |\n", + "+------+---------------------+--------+----------+---+----------+-------+---------------+----------+" + ] }, "execution_count": 7, "metadata": {}, "output_type": "execute_result" } ], - "execution_count": 7 + "source": [ + "titanic.remove_rows(\n", + " lambda row: row.get_value(\"age\") < 1\n", + ")" + ] }, { "cell_type": "markdown", + "metadata": { + "collapsed": false + }, "source": [ "## Transform table\n", "1. Transform table using `Imputer`. `Imputer`s replace missing values with other values (e.g. a constant, the mean or the median of the column etc.) depending on the chosen startegy, for example, the following `Imputer` will replace missing values in the given columns of the table with the constant 0:" - ], - "metadata": { - "collapsed": false - } + ] }, { "cell_type": "code", - "source": [ - "from safeds.data.tabular.transformation import SimpleImputer\n", - "\n", - "imputer = SimpleImputer(SimpleImputer.Strategy.constant(0), column_names=[\"age\", \"fare\", \"cabin\", \"port_embarked\"]).fit(titanic)\n", - "imputer.transform(titanic_slice)" - ], + "execution_count": 8, "metadata": { - "collapsed": false, "ExecuteTime": { "end_time": "2024-05-24T11:02:33.520628800Z", "start_time": "2024-05-24T11:02:33.453086900Z" - } + }, + "collapsed": false }, "outputs": [ { "data": { - "text/plain": "+-----+----------------------+--------+----------+---+----------+-------+---------------+----------+\n| id | name | sex | age | … | fare | cabin | port_embarked | survived |\n| --- | --- | --- | --- | | --- | --- | --- | --- |\n| i64 | str | str | f64 | | f64 | str | str | i64 |\n+==================================================================================================+\n| 0 | Abbing, Mr. Anthony | male | 42.00000 | … | 7.55000 | 0 | Southampton | 0 |\n| 1 | Abbott, Master. | male | 13.00000 | … | 20.25000 | 0 | Southampton | 0 |\n| | Eugene Joseph | | | | | | | |\n| 2 | Abbott, Mr. Rossmore | male | 16.00000 | … | 20.25000 | 0 | Southampton | 0 |\n| | Edward | | | | | | | |\n| 3 | Abbott, Mrs. Stanton | female | 35.00000 | … | 20.25000 | 0 | Southampton | 1 |\n| | (Rosa Hun… | | | | | | | |\n| 4 | Abelseth, Miss. | female | 16.00000 | … | 7.65000 | 0 | Southampton | 1 |\n| | Karen Marie | | | | | | | |\n| 5 | Abelseth, Mr. Olaus | male | 25.00000 | … | 7.65000 | F G63 | Southampton | 1 |\n| | Jorgensen | | | | | | | |\n| 6 | Abelson, Mr. Samuel | male | 30.00000 | … | 24.00000 | 0 | Cherbourg | 0 |\n| 7 | Abelson, Mrs. Samuel | female | 28.00000 | … | 24.00000 | 0 | Cherbourg | 1 |\n| | (Hannah W… | | | | | | | |\n| 8 | Abrahamsson, Mr. | male | 20.00000 | … | 7.92500 | 0 | Southampton | 1 |\n| | Abraham Augus… | | | | | | | |\n| 9 | Abrahim, Mrs. Joseph | female | 18.00000 | … | 7.22920 | 0 | Cherbourg | 1 |\n| | (Sophie H… | | | | | | | |\n+-----+----------------------+--------+----------+---+----------+-------+---------------+----------+", - "text/html": "
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idnamesexagesiblings_spousesparents_childrentickettravel_classfarecabinport_embarkedsurvived
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0"Abbing, Mr. Anthony""male"42.000"C.A. 5547"37.55"0""Southampton"0
1"Abbott, Master. Eugene Joseph""male"13.002"C.A. 2673"320.25"0""Southampton"0
2"Abbott, Mr. Rossmore Edward""male"16.011"C.A. 2673"320.25"0""Southampton"0
3"Abbott, Mrs. Stanton (Rosa Hun…"female"35.011"C.A. 2673"320.25"0""Southampton"1
4"Abelseth, Miss. Karen Marie""female"16.000"348125"37.65"0""Southampton"1
5"Abelseth, Mr. Olaus Jorgensen""male"25.000"348122"37.65"F G63""Southampton"1
6"Abelson, Mr. Samuel""male"30.010"P/PP 3381"224.0"0""Cherbourg"0
7"Abelson, Mrs. Samuel (Hannah W…"female"28.010"P/PP 3381"224.0"0""Cherbourg"1
8"Abrahamsson, Mr. Abraham Augus…"male"20.000"SOTON/O2 3101284"37.925"0""Southampton"1
9"Abrahim, Mrs. Joseph (Sophie H…"female"18.000"2657"37.2292"0""Cherbourg"1
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idnamesexagesiblings_spousesparents_childrentickettravel_classfarecabinport_embarkedsurvived
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0"Abbing, Mr. Anthony""male"42.000"C.A. 5547"37.55"0""Southampton"0
1"Abbott, Master. Eugene Joseph""male"13.002"C.A. 2673"320.25"0""Southampton"0
2"Abbott, Mr. Rossmore Edward""male"16.011"C.A. 2673"320.25"0""Southampton"0
3"Abbott, Mrs. Stanton (Rosa Hun…"female"35.011"C.A. 2673"320.25"0""Southampton"1
4"Abelseth, Miss. Karen Marie""female"16.000"348125"37.65"0""Southampton"1
5"Abelseth, Mr. Olaus Jorgensen""male"25.000"348122"37.65"F G63""Southampton"1
6"Abelson, Mr. Samuel""male"30.010"P/PP 3381"224.0"0""Cherbourg"0
7"Abelson, Mrs. Samuel (Hannah W…"female"28.010"P/PP 3381"224.0"0""Cherbourg"1
8"Abrahamsson, Mr. Abraham Augus…"male"20.000"SOTON/O2 3101284"37.925"0""Southampton"1
9"Abrahim, Mrs. Joseph (Sophie H…"female"18.000"2657"37.2292"0""Cherbourg"1
" + ], + "text/plain": [ + "+-----+----------------------+--------+----------+---+----------+-------+---------------+----------+\n", + "| id | name | sex | age | … | fare | cabin | port_embarked | survived |\n", + "| --- | --- | --- | --- | | --- | --- | --- | --- |\n", + "| i64 | str | str | f64 | | f64 | str | str | i64 |\n", + "+==================================================================================================+\n", + "| 0 | Abbing, Mr. Anthony | male | 42.00000 | … | 7.55000 | 0 | Southampton | 0 |\n", + "| 1 | Abbott, Master. | male | 13.00000 | … | 20.25000 | 0 | Southampton | 0 |\n", + "| | Eugene Joseph | | | | | | | |\n", + "| 2 | Abbott, Mr. Rossmore | male | 16.00000 | … | 20.25000 | 0 | Southampton | 0 |\n", + "| | Edward | | | | | | | |\n", + "| 3 | Abbott, Mrs. Stanton | female | 35.00000 | … | 20.25000 | 0 | Southampton | 1 |\n", + "| | (Rosa Hun… | | | | | | | |\n", + "| 4 | Abelseth, Miss. | female | 16.00000 | … | 7.65000 | 0 | Southampton | 1 |\n", + "| | Karen Marie | | | | | | | |\n", + "| 5 | Abelseth, Mr. Olaus | male | 25.00000 | … | 7.65000 | F G63 | Southampton | 1 |\n", + "| | Jorgensen | | | | | | | |\n", + "| 6 | Abelson, Mr. Samuel | male | 30.00000 | … | 24.00000 | 0 | Cherbourg | 0 |\n", + "| 7 | Abelson, Mrs. Samuel | female | 28.00000 | … | 24.00000 | 0 | Cherbourg | 1 |\n", + "| | (Hannah W… | | | | | | | |\n", + "| 8 | Abrahamsson, Mr. | male | 20.00000 | … | 7.92500 | 0 | Southampton | 1 |\n", + "| | Abraham Augus… | | | | | | | |\n", + "| 9 | Abrahim, Mrs. Joseph | female | 18.00000 | … | 7.22920 | 0 | Cherbourg | 1 |\n", + "| | (Sophie H… | | | | | | | |\n", + "+-----+----------------------+--------+----------+---+----------+-------+---------------+----------+" + ] }, "execution_count": 8, "metadata": {}, "output_type": "execute_result" } ], - "execution_count": 8 + "source": [ + "from safeds.data.tabular.transformation import SimpleImputer\n", + "\n", + "imputer = SimpleImputer(SimpleImputer.Strategy.constant(0), column_names=[\"age\", \"fare\", \"cabin\", \"port_embarked\"]).fit(titanic)\n", + "imputer.transform(titanic_slice)" + ] }, { "cell_type": "markdown", - "source": [ - "2. Transform table using `LabelEncoder`, this will encode categorical features in the chosen `Column`s as integers:" - ], "metadata": { "collapsed": false - } + }, + "source": [ + "2. Transform table using `LabelEncoder`, this will encode categorical features in the chosen `Column`s as integers:" + ] }, { "cell_type": "code", - "source": [ - "from safeds.data.tabular.transformation import LabelEncoder\n", - "\n", - "encoder = LabelEncoder(column_names=[\"sex\", \"port_embarked\"]).fit(titanic)\n", - "encoder.transform(titanic_slice)" - ], + "execution_count": 9, "metadata": { - "collapsed": false, "ExecuteTime": { "end_time": "2024-05-24T11:02:33.584654300Z", "start_time": "2024-05-24T11:02:33.461597400Z" - } + }, + "collapsed": false }, "outputs": [ { "data": { - "text/plain": "+-----+-------------------------+-----+----------+---+----------+-------+---------------+----------+\n| id | name | sex | age | … | fare | cabin | port_embarked | survived |\n| --- | --- | --- | --- | | --- | --- | --- | --- |\n| i64 | str | u32 | f64 | | f64 | str | u32 | i64 |\n+==================================================================================================+\n| 0 | Abbing, Mr. Anthony | 0 | 42.00000 | … | 7.55000 | null | 0 | 0 |\n| 1 | Abbott, Master. Eugene | 0 | 13.00000 | … | 20.25000 | null | 0 | 0 |\n| | Joseph | | | | | | | |\n| 2 | Abbott, Mr. Rossmore | 0 | 16.00000 | … | 20.25000 | null | 0 | 0 |\n| | Edward | | | | | | | |\n| 3 | Abbott, Mrs. Stanton | 1 | 35.00000 | … | 20.25000 | null | 0 | 1 |\n| | (Rosa Hun… | | | | | | | |\n| 4 | Abelseth, Miss. Karen | 1 | 16.00000 | … | 7.65000 | null | 0 | 1 |\n| | Marie | | | | | | | |\n| 5 | Abelseth, Mr. Olaus | 0 | 25.00000 | … | 7.65000 | F G63 | 0 | 1 |\n| | Jorgensen | | | | | | | |\n| 6 | Abelson, Mr. Samuel | 0 | 30.00000 | … | 24.00000 | null | 1 | 0 |\n| 7 | Abelson, Mrs. Samuel | 1 | 28.00000 | … | 24.00000 | null | 1 | 1 |\n| | (Hannah W… | | | | | | | |\n| 8 | Abrahamsson, Mr. | 0 | 20.00000 | … | 7.92500 | null | 0 | 1 |\n| | Abraham Augus… | | | | | | | |\n| 9 | Abrahim, Mrs. Joseph | 1 | 18.00000 | … | 7.22920 | null | 1 | 1 |\n| | (Sophie H… | | | | | | | |\n+-----+-------------------------+-----+----------+---+----------+-------+---------------+----------+", - "text/html": "
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1"Abbott, Master. Eugene Joseph"013.002"C.A. 2673"320.25null00
2"Abbott, Mr. Rossmore Edward"016.011"C.A. 2673"320.25null00
3"Abbott, Mrs. Stanton (Rosa Hun…135.011"C.A. 2673"320.25null01
4"Abelseth, Miss. Karen Marie"116.000"348125"37.65null01
5"Abelseth, Mr. Olaus Jorgensen"025.000"348122"37.65"F G63"01
6"Abelson, Mr. Samuel"030.010"P/PP 3381"224.0null10
7"Abelson, Mrs. Samuel (Hannah W…128.010"P/PP 3381"224.0null11
8"Abrahamsson, Mr. Abraham Augus…020.000"SOTON/O2 3101284"37.925null01
9"Abrahim, Mrs. Joseph (Sophie H…118.000"2657"37.2292null11
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0"Abbing, Mr. Anthony"042.000"C.A. 5547"37.55null00
1"Abbott, Master. Eugene Joseph"013.002"C.A. 2673"320.25null00
2"Abbott, Mr. Rossmore Edward"016.011"C.A. 2673"320.25null00
3"Abbott, Mrs. Stanton (Rosa Hun…135.011"C.A. 2673"320.25null01
4"Abelseth, Miss. Karen Marie"116.000"348125"37.65null01
5"Abelseth, Mr. Olaus Jorgensen"025.000"348122"37.65"F G63"01
6"Abelson, Mr. Samuel"030.010"P/PP 3381"224.0null10
7"Abelson, Mrs. Samuel (Hannah W…128.010"P/PP 3381"224.0null11
8"Abrahamsson, Mr. Abraham Augus…020.000"SOTON/O2 3101284"37.925null01
9"Abrahim, Mrs. Joseph (Sophie H…118.000"2657"37.2292null11
" + ], + "text/plain": [ + "+-----+-------------------------+-----+----------+---+----------+-------+---------------+----------+\n", + "| id | name | sex | age | … | fare | cabin | port_embarked | survived |\n", + "| --- | --- | --- | --- | | --- | --- | --- | --- |\n", + "| i64 | str | u32 | f64 | | f64 | str | u32 | i64 |\n", + "+==================================================================================================+\n", + "| 0 | Abbing, Mr. Anthony | 0 | 42.00000 | … | 7.55000 | null | 0 | 0 |\n", + "| 1 | Abbott, Master. Eugene | 0 | 13.00000 | … | 20.25000 | null | 0 | 0 |\n", + "| | Joseph | | | | | | | |\n", + "| 2 | Abbott, Mr. Rossmore | 0 | 16.00000 | … | 20.25000 | null | 0 | 0 |\n", + "| | Edward | | | | | | | |\n", + "| 3 | Abbott, Mrs. Stanton | 1 | 35.00000 | … | 20.25000 | null | 0 | 1 |\n", + "| | (Rosa Hun… | | | | | | | |\n", + "| 4 | Abelseth, Miss. Karen | 1 | 16.00000 | … | 7.65000 | null | 0 | 1 |\n", + "| | Marie | | | | | | | |\n", + "| 5 | Abelseth, Mr. Olaus | 0 | 25.00000 | … | 7.65000 | F G63 | 0 | 1 |\n", + "| | Jorgensen | | | | | | | |\n", + "| 6 | Abelson, Mr. Samuel | 0 | 30.00000 | … | 24.00000 | null | 1 | 0 |\n", + "| 7 | Abelson, Mrs. Samuel | 1 | 28.00000 | … | 24.00000 | null | 1 | 1 |\n", + "| | (Hannah W… | | | | | | | |\n", + "| 8 | Abrahamsson, Mr. | 0 | 20.00000 | … | 7.92500 | null | 0 | 1 |\n", + "| | Abraham Augus… | | | | | | | |\n", + "| 9 | Abrahim, Mrs. Joseph | 1 | 18.00000 | … | 7.22920 | null | 1 | 1 |\n", + "| | (Sophie H… | | | | | | | |\n", + "+-----+-------------------------+-----+----------+---+----------+-------+---------------+----------+" + ] }, "execution_count": 9, "metadata": {}, "output_type": "execute_result" } ], - "execution_count": 9 + "source": [ + "from safeds.data.tabular.transformation import LabelEncoder\n", + "\n", + "encoder = LabelEncoder(column_names=[\"sex\", \"port_embarked\"]).fit(titanic)\n", + "encoder.transform(titanic_slice)" + ] }, { "cell_type": "markdown", - "source": [ - "3. Transform table using `OneHotEncoder`, this will create new `Column`s based on unique values in each chosen `Column`:\n" - ], "metadata": { "collapsed": false - } + }, + "source": [ + "3. Transform table using `OneHotEncoder`, this will create new `Column`s based on unique values in each chosen `Column`:\n" + ] }, { "cell_type": "code", - "source": [ - "from safeds.data.tabular.transformation import OneHotEncoder\n", - "\n", - "encoder = OneHotEncoder(column_names=[\"sex\", \"port_embarked\"]).fit(titanic)\n", - "encoder.transform(titanic_slice)" - ], + "execution_count": 10, "metadata": { - "collapsed": false, "ExecuteTime": { "end_time": "2024-05-24T11:02:33.597162600Z", "start_time": "2024-05-24T11:02:33.472105400Z" - } + }, + "collapsed": false }, "outputs": [ { "data": { - "text/plain": "+-----+------------+----------+------------+---+------------+------------+------------+------------+\n| id | name | age | siblings_s | … | sex__femal | port_embar | port_embar | port_embar |\n| --- | --- | --- | pouses | | e | ked__South | ked__Cherb | ked__Queen |\n| i64 | str | f64 | --- | | --- | ampton | ourg | stown |\n| | | | i64 | | u8 | --- | --- | --- |\n| | | | | | | u8 | u8 | u8 |\n+==================================================================================================+\n| 0 | Abbing, | 42.00000 | 0 | … | 0 | 1 | 0 | 0 |\n| | Mr. | | | | | | | |\n| | Anthony | | | | | | | |\n| 1 | Abbott, | 13.00000 | 0 | … | 0 | 1 | 0 | 0 |\n| | Master. | | | | | | | |\n| | Eugene | | | | | | | |\n| | Joseph | | | | | | | |\n| 2 | Abbott, | 16.00000 | 1 | … | 0 | 1 | 0 | 0 |\n| | Mr. | | | | | | | |\n| | Rossmore | | | | | | | |\n| | Edward | | | | | | | |\n| 3 | Abbott, | 35.00000 | 1 | … | 1 | 1 | 0 | 0 |\n| | Mrs. | | | | | | | |\n| | Stanton | | | | | | | |\n| | (Rosa Hun… | | | | | | | |\n| 4 | Abelseth, | 16.00000 | 0 | … | 1 | 1 | 0 | 0 |\n| | Miss. | | | | | | | |\n| | Karen | | | | | | | |\n| | Marie | | | | | | | |\n| 5 | Abelseth, | 25.00000 | 0 | … | 0 | 1 | 0 | 0 |\n| | Mr. Olaus | | | | | | | |\n| | Jorgensen | | | | | | | |\n| 6 | Abelson, | 30.00000 | 1 | … | 0 | 0 | 1 | 0 |\n| | Mr. Samuel | | | | | | | |\n| 7 | Abelson, | 28.00000 | 1 | … | 1 | 0 | 1 | 0 |\n| | Mrs. | | | | | | | |\n| | Samuel | | | | | | | |\n| | (Hannah W… | | | | | | | |\n| 8 | Abrahamsso | 20.00000 | 0 | … | 0 | 1 | 0 | 0 |\n| | n, Mr. | | | | | | | |\n| | Abraham | | | | | | | |\n| | Augus… | | | | | | | |\n| 9 | Abrahim, | 18.00000 | 0 | … | 1 | 0 | 1 | 0 |\n| | Mrs. | | | | | | | |\n| | Joseph | | | | | | | |\n| | (Sophie H… | | | | | | | |\n+-----+------------+----------+------------+---+------------+------------+------------+------------+", - "text/html": "
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2"Abbott, Mr. Rossmore Edward"16.011"C.A. 2673"320.25null010100
3"Abbott, Mrs. Stanton (Rosa Hun…35.011"C.A. 2673"320.25null101100
4"Abelseth, Miss. Karen Marie"16.000"348125"37.65null101100
5"Abelseth, Mr. Olaus Jorgensen"25.000"348122"37.65"F G63"110100
6"Abelson, Mr. Samuel"30.010"P/PP 3381"224.0null010010
7"Abelson, Mrs. Samuel (Hannah W…28.010"P/PP 3381"224.0null101010
8"Abrahamsson, Mr. Abraham Augus…20.000"SOTON/O2 3101284"37.925null110100
9"Abrahim, Mrs. Joseph (Sophie H…18.000"2657"37.2292null101010
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5"Abelseth, Mr. Olaus Jorgensen"25.000"348122"37.65"F G63"110100
6"Abelson, Mr. Samuel"30.010"P/PP 3381"224.0null010010
7"Abelson, Mrs. Samuel (Hannah W…28.010"P/PP 3381"224.0null101010
8"Abrahamsson, Mr. Abraham Augus…20.000"SOTON/O2 3101284"37.925null110100
9"Abrahim, Mrs. Joseph (Sophie H…18.000"2657"37.2292null101010
" + ], + "text/plain": [ + "+-----+------------+----------+------------+---+------------+------------+------------+------------+\n", + "| id | name | age | siblings_s | … | sex__femal | port_embar | port_embar | port_embar |\n", + "| --- | --- | --- | pouses | | e | ked__South | ked__Cherb | ked__Queen |\n", + "| i64 | str | f64 | --- | | --- | ampton | ourg | stown |\n", + "| | | | i64 | | u8 | --- | --- | --- |\n", + "| | | | | | | u8 | u8 | u8 |\n", + "+==================================================================================================+\n", + "| 0 | Abbing, | 42.00000 | 0 | … | 0 | 1 | 0 | 0 |\n", + "| | Mr. | | | | | | | |\n", + "| | Anthony | | | | | | | |\n", + "| 1 | Abbott, | 13.00000 | 0 | … | 0 | 1 | 0 | 0 |\n", + "| | Master. | | | | | | | |\n", + "| | Eugene | | | | | | | |\n", + "| | Joseph | | | | | | | |\n", + "| 2 | Abbott, | 16.00000 | 1 | … | 0 | 1 | 0 | 0 |\n", + "| | Mr. | | | | | | | |\n", + "| | Rossmore | | | | | | | |\n", + "| | Edward | | | | | | | |\n", + "| 3 | Abbott, | 35.00000 | 1 | … | 1 | 1 | 0 | 0 |\n", + "| | Mrs. | | | | | | | |\n", + "| | Stanton | | | | | | | |\n", + "| | (Rosa Hun… | | | | | | | |\n", + "| 4 | Abelseth, | 16.00000 | 0 | … | 1 | 1 | 0 | 0 |\n", + "| | Miss. | | | | | | | |\n", + "| | Karen | | | | | | | |\n", + "| | Marie | | | | | | | |\n", + "| 5 | Abelseth, | 25.00000 | 0 | … | 0 | 1 | 0 | 0 |\n", + "| | Mr. Olaus | | | | | | | |\n", + "| | Jorgensen | | | | | | | |\n", + "| 6 | Abelson, | 30.00000 | 1 | … | 0 | 0 | 1 | 0 |\n", + "| | Mr. Samuel | | | | | | | |\n", + "| 7 | Abelson, | 28.00000 | 1 | … | 1 | 0 | 1 | 0 |\n", + "| | Mrs. | | | | | | | |\n", + "| | Samuel | | | | | | | |\n", + "| | (Hannah W… | | | | | | | |\n", + "| 8 | Abrahamsso | 20.00000 | 0 | … | 0 | 1 | 0 | 0 |\n", + "| | n, Mr. | | | | | | | |\n", + "| | Abraham | | | | | | | |\n", + "| | Augus… | | | | | | | |\n", + "| 9 | Abrahim, | 18.00000 | 0 | … | 1 | 0 | 1 | 0 |\n", + "| | Mrs. | | | | | | | |\n", + "| | Joseph | | | | | | | |\n", + "| | (Sophie H… | | | | | | | |\n", + "+-----+------------+----------+------------+---+------------+------------+------------+------------+" + ] }, "execution_count": 10, "metadata": {}, "output_type": "execute_result" } ], - "execution_count": 10 + "source": [ + "from safeds.data.tabular.transformation import OneHotEncoder\n", + "\n", + "encoder = OneHotEncoder(column_names=[\"sex\", \"port_embarked\"]).fit(titanic)\n", + "encoder.transform(titanic_slice)" + ] }, { "cell_type": "markdown", - "source": [ - " 4. Transform table using `RangeScaler`, this will scale the values in the chosen `Column`s to a given range:" - ], "metadata": { "collapsed": false - } + }, + "source": [ + " 4. Transform table using `RangeScaler`, this will scale the values in the chosen `Column`s to a given range:" + ] }, { "cell_type": "code", - "source": [ - "from safeds.data.tabular.transformation import RangeScaler\n", - "\n", - "scaler = RangeScaler(0.0, 1.0, column_names=\"age\").fit(titanic)\n", - "scaler.transform(titanic_slice)" - ], + "execution_count": 11, "metadata": { - "collapsed": false, "ExecuteTime": { "end_time": "2024-05-24T11:02:33.599165800Z", "start_time": "2024-05-24T11:02:33.479893800Z" - } + }, + "collapsed": false }, "outputs": [ { "data": { - "text/plain": "+-----+-----------------------+--------+---------+---+----------+-------+---------------+----------+\n| id | name | sex | age | … | fare | cabin | port_embarked | survived |\n| --- | --- | --- | --- | | --- | --- | --- | --- |\n| i64 | str | str | f64 | | f64 | str | str | i64 |\n+==================================================================================================+\n| 0 | Abbing, Mr. Anthony | male | 0.52401 | … | 7.55000 | null | Southampton | 0 |\n| 1 | Abbott, Master. | male | 0.16075 | … | 20.25000 | null | Southampton | 0 |\n| | Eugene Joseph | | | | | | | |\n| 2 | Abbott, Mr. Rossmore | male | 0.19833 | … | 20.25000 | null | Southampton | 0 |\n| | Edward | | | | | | | |\n| 3 | Abbott, Mrs. Stanton | female | 0.43633 | … | 20.25000 | null | Southampton | 1 |\n| | (Rosa Hun… | | | | | | | |\n| 4 | Abelseth, Miss. Karen | female | 0.19833 | … | 7.65000 | null | Southampton | 1 |\n| | Marie | | | | | | | |\n| 5 | Abelseth, Mr. Olaus | male | 0.31106 | … | 7.65000 | F G63 | Southampton | 1 |\n| | Jorgensen | | | | | | | |\n| 6 | Abelson, Mr. Samuel | male | 0.37369 | … | 24.00000 | null | Cherbourg | 0 |\n| 7 | Abelson, Mrs. Samuel | female | 0.34864 | … | 24.00000 | null | Cherbourg | 1 |\n| | (Hannah W… | | | | | | | |\n| 8 | Abrahamsson, Mr. | male | 0.24843 | … | 7.92500 | null | Southampton | 1 |\n| | Abraham Augus… | | | | | | | |\n| 9 | Abrahim, Mrs. Joseph | female | 0.22338 | … | 7.22920 | null | Cherbourg | 1 |\n| | (Sophie H… | | | | | | | |\n+-----+-----------------------+--------+---------+---+----------+-------+---------------+----------+", - "text/html": "
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idnamesexagesiblings_spousesparents_childrentickettravel_classfarecabinport_embarkedsurvived
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0"Abbing, Mr. Anthony""male"0.52400800"C.A. 5547"37.55null"Southampton"0
1"Abbott, Master. Eugene Joseph""male"0.16075102"C.A. 2673"320.25null"Southampton"0
2"Abbott, Mr. Rossmore Edward""male"0.1983311"C.A. 2673"320.25null"Southampton"0
3"Abbott, Mrs. Stanton (Rosa Hun…"female"0.43632511"C.A. 2673"320.25null"Southampton"1
4"Abelseth, Miss. Karen Marie""female"0.1983300"348125"37.65null"Southampton"1
5"Abelseth, Mr. Olaus Jorgensen""male"0.31106400"348122"37.65"F G63""Southampton"1
6"Abelson, Mr. Samuel""male"0.37369510"P/PP 3381"224.0null"Cherbourg"0
7"Abelson, Mrs. Samuel (Hannah W…"female"0.34864310"P/PP 3381"224.0null"Cherbourg"1
8"Abrahamsson, Mr. Abraham Augus…"male"0.24843400"SOTON/O2 3101284"37.925null"Southampton"1
9"Abrahim, Mrs. Joseph (Sophie H…"female"0.22338200"2657"37.2292null"Cherbourg"1
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idnamesexagesiblings_spousesparents_childrentickettravel_classfarecabinport_embarkedsurvived
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0"Abbing, Mr. Anthony""male"0.52400800"C.A. 5547"37.55null"Southampton"0
1"Abbott, Master. Eugene Joseph""male"0.16075102"C.A. 2673"320.25null"Southampton"0
2"Abbott, Mr. Rossmore Edward""male"0.1983311"C.A. 2673"320.25null"Southampton"0
3"Abbott, Mrs. Stanton (Rosa Hun…"female"0.43632511"C.A. 2673"320.25null"Southampton"1
4"Abelseth, Miss. Karen Marie""female"0.1983300"348125"37.65null"Southampton"1
5"Abelseth, Mr. Olaus Jorgensen""male"0.31106400"348122"37.65"F G63""Southampton"1
6"Abelson, Mr. Samuel""male"0.37369510"P/PP 3381"224.0null"Cherbourg"0
7"Abelson, Mrs. Samuel (Hannah W…"female"0.34864310"P/PP 3381"224.0null"Cherbourg"1
8"Abrahamsson, Mr. Abraham Augus…"male"0.24843400"SOTON/O2 3101284"37.925null"Southampton"1
9"Abrahim, Mrs. Joseph (Sophie H…"female"0.22338200"2657"37.2292null"Cherbourg"1
" + ], + "text/plain": [ + "+-----+-----------------------+--------+---------+---+----------+-------+---------------+----------+\n", + "| id | name | sex | age | … | fare | cabin | port_embarked | survived |\n", + "| --- | --- | --- | --- | | --- | --- | --- | --- |\n", + "| i64 | str | str | f64 | | f64 | str | str | i64 |\n", + "+==================================================================================================+\n", + "| 0 | Abbing, Mr. Anthony | male | 0.52401 | … | 7.55000 | null | Southampton | 0 |\n", + "| 1 | Abbott, Master. | male | 0.16075 | … | 20.25000 | null | Southampton | 0 |\n", + "| | Eugene Joseph | | | | | | | |\n", + "| 2 | Abbott, Mr. Rossmore | male | 0.19833 | … | 20.25000 | null | Southampton | 0 |\n", + "| | Edward | | | | | | | |\n", + "| 3 | Abbott, Mrs. Stanton | female | 0.43633 | … | 20.25000 | null | Southampton | 1 |\n", + "| | (Rosa Hun… | | | | | | | |\n", + "| 4 | Abelseth, Miss. Karen | female | 0.19833 | … | 7.65000 | null | Southampton | 1 |\n", + "| | Marie | | | | | | | |\n", + "| 5 | Abelseth, Mr. Olaus | male | 0.31106 | … | 7.65000 | F G63 | Southampton | 1 |\n", + "| | Jorgensen | | | | | | | |\n", + "| 6 | Abelson, Mr. Samuel | male | 0.37369 | … | 24.00000 | null | Cherbourg | 0 |\n", + "| 7 | Abelson, Mrs. Samuel | female | 0.34864 | … | 24.00000 | null | Cherbourg | 1 |\n", + "| | (Hannah W… | | | | | | | |\n", + "| 8 | Abrahamsson, Mr. | male | 0.24843 | … | 7.92500 | null | Southampton | 1 |\n", + "| | Abraham Augus… | | | | | | | |\n", + "| 9 | Abrahim, Mrs. Joseph | female | 0.22338 | … | 7.22920 | null | Cherbourg | 1 |\n", + "| | (Sophie H… | | | | | | | |\n", + "+-----+-----------------------+--------+---------+---+----------+-------+---------------+----------+" + ] }, "execution_count": 11, "metadata": {}, "output_type": "execute_result" } ], - "execution_count": 11 + "source": [ + "from safeds.data.tabular.transformation import RangeScaler\n", + "\n", + "scaler = RangeScaler(column_names=\"age\", min_=0.0, max_=1.0).fit(titanic)\n", + "scaler.transform(titanic_slice)" + ] }, { "cell_type": "markdown", - "source": [ - "5. Transform table using `StandardScaler`, this will standardize values of chosen `Column`s:" - ], "metadata": { "collapsed": false - } + }, + "source": [ + "5. Transform table using `StandardScaler`, this will standardize values of chosen `Column`s:" + ] }, { "cell_type": "code", - "source": [ - "from safeds.data.tabular.transformation import StandardScaler\n", - "\n", - "scaler = StandardScaler(column_names=[\"age\", \"travel_class\"]).fit(titanic)\n", - "scaler.transform(titanic_slice)" - ], + "execution_count": 12, "metadata": { - "collapsed": false, "ExecuteTime": { "end_time": "2024-05-24T11:02:33.604030100Z", "start_time": "2024-05-24T11:02:33.486926500Z" - } + }, + "collapsed": false }, "outputs": [ { "data": { - "text/plain": "+-----+----------------------+--------+----------+---+----------+-------+---------------+----------+\n| id | name | sex | age | … | fare | cabin | port_embarked | survived |\n| --- | --- | --- | --- | | --- | --- | --- | --- |\n| i64 | str | str | f64 | | f64 | str | str | i64 |\n+==================================================================================================+\n| 0 | Abbing, Mr. Anthony | male | 0.84120 | … | 7.55000 | null | Southampton | 0 |\n| 1 | Abbott, Master. | male | -1.17176 | … | 20.25000 | null | Southampton | 0 |\n| | Eugene Joseph | | | | | | | |\n| 2 | Abbott, Mr. Rossmore | male | -0.96353 | … | 20.25000 | null | Southampton | 0 |\n| | Edward | | | | | | | |\n| 3 | Abbott, Mrs. Stanton | female | 0.35531 | … | 20.25000 | null | Southampton | 1 |\n| | (Rosa Hun… | | | | | | | |\n| 4 | Abelseth, Miss. | female | -0.96353 | … | 7.65000 | null | Southampton | 1 |\n| | Karen Marie | | | | | | | |\n| 5 | Abelseth, Mr. Olaus | male | -0.33881 | … | 7.65000 | F G63 | Southampton | 1 |\n| | Jorgensen | | | | | | | |\n| 6 | Abelson, Mr. Samuel | male | 0.00825 | … | 24.00000 | null | Cherbourg | 0 |\n| 7 | Abelson, Mrs. Samuel | female | -0.13057 | … | 24.00000 | null | Cherbourg | 1 |\n| | (Hannah W… | | | | | | | |\n| 8 | Abrahamsson, Mr. | male | -0.68588 | … | 7.92500 | null | Southampton | 1 |\n| | Abraham Augus… | | | | | | | |\n| 9 | Abrahim, Mrs. Joseph | female | -0.82470 | … | 7.22920 | null | Cherbourg | 1 |\n| | (Sophie H… | | | | | | | |\n+-----+----------------------+--------+----------+---+----------+-------+---------------+----------+", - "text/html": "
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idnamesexagesiblings_spousesparents_childrentickettravel_classfarecabinport_embarkedsurvived
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0"Abbing, Mr. Anthony""male"0.84120200"C.A. 5547"0.8419167.55null"Southampton"0
1"Abbott, Master. Eugene Joseph""male"-1.17176302"C.A. 2673"0.84191620.25null"Southampton"0
2"Abbott, Mr. Rossmore Edward""male"-0.96352611"C.A. 2673"0.84191620.25null"Southampton"0
3"Abbott, Mrs. Stanton (Rosa Hun…"female"0.35531411"C.A. 2673"0.84191620.25null"Southampton"1
4"Abelseth, Miss. Karen Marie""female"-0.96352600"348125"0.8419167.65null"Southampton"1
5"Abelseth, Mr. Olaus Jorgensen""male"-0.33881200"348122"0.8419167.65"F G63""Southampton"1
6"Abelson, Mr. Samuel""male"0.00825110"P/PP 3381"-0.35209124.0null"Cherbourg"0
7"Abelson, Mrs. Samuel (Hannah W…"female"-0.13057410"P/PP 3381"-0.35209124.0null"Cherbourg"1
8"Abrahamsson, Mr. Abraham Augus…"male"-0.68587500"SOTON/O2 3101284"0.8419167.925null"Southampton"1
9"Abrahim, Mrs. Joseph (Sophie H…"female"-0.824700"2657"0.8419167.2292null"Cherbourg"1
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idnamesexagesiblings_spousesparents_childrentickettravel_classfarecabinport_embarkedsurvived
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0"Abbing, Mr. Anthony""male"0.84120200"C.A. 5547"0.8419167.55null"Southampton"0
1"Abbott, Master. Eugene Joseph""male"-1.17176302"C.A. 2673"0.84191620.25null"Southampton"0
2"Abbott, Mr. Rossmore Edward""male"-0.96352611"C.A. 2673"0.84191620.25null"Southampton"0
3"Abbott, Mrs. Stanton (Rosa Hun…"female"0.35531411"C.A. 2673"0.84191620.25null"Southampton"1
4"Abelseth, Miss. Karen Marie""female"-0.96352600"348125"0.8419167.65null"Southampton"1
5"Abelseth, Mr. Olaus Jorgensen""male"-0.33881200"348122"0.8419167.65"F G63""Southampton"1
6"Abelson, Mr. Samuel""male"0.00825110"P/PP 3381"-0.35209124.0null"Cherbourg"0
7"Abelson, Mrs. Samuel (Hannah W…"female"-0.13057410"P/PP 3381"-0.35209124.0null"Cherbourg"1
8"Abrahamsson, Mr. Abraham Augus…"male"-0.68587500"SOTON/O2 3101284"0.8419167.925null"Southampton"1
9"Abrahim, Mrs. Joseph (Sophie H…"female"-0.824700"2657"0.8419167.2292null"Cherbourg"1
" + ], + "text/plain": [ + "+-----+----------------------+--------+----------+---+----------+-------+---------------+----------+\n", + "| id | name | sex | age | … | fare | cabin | port_embarked | survived |\n", + "| --- | --- | --- | --- | | --- | --- | --- | --- |\n", + "| i64 | str | str | f64 | | f64 | str | str | i64 |\n", + "+==================================================================================================+\n", + "| 0 | Abbing, Mr. Anthony | male | 0.84120 | … | 7.55000 | null | Southampton | 0 |\n", + "| 1 | Abbott, Master. | male | -1.17176 | … | 20.25000 | null | Southampton | 0 |\n", + "| | Eugene Joseph | | | | | | | |\n", + "| 2 | Abbott, Mr. Rossmore | male | -0.96353 | … | 20.25000 | null | Southampton | 0 |\n", + "| | Edward | | | | | | | |\n", + "| 3 | Abbott, Mrs. Stanton | female | 0.35531 | … | 20.25000 | null | Southampton | 1 |\n", + "| | (Rosa Hun… | | | | | | | |\n", + "| 4 | Abelseth, Miss. | female | -0.96353 | … | 7.65000 | null | Southampton | 1 |\n", + "| | Karen Marie | | | | | | | |\n", + "| 5 | Abelseth, Mr. Olaus | male | -0.33881 | … | 7.65000 | F G63 | Southampton | 1 |\n", + "| | Jorgensen | | | | | | | |\n", + "| 6 | Abelson, Mr. Samuel | male | 0.00825 | … | 24.00000 | null | Cherbourg | 0 |\n", + "| 7 | Abelson, Mrs. Samuel | female | -0.13057 | … | 24.00000 | null | Cherbourg | 1 |\n", + "| | (Hannah W… | | | | | | | |\n", + "| 8 | Abrahamsson, Mr. | male | -0.68588 | … | 7.92500 | null | Southampton | 1 |\n", + "| | Abraham Augus… | | | | | | | |\n", + "| 9 | Abrahim, Mrs. Joseph | female | -0.82470 | … | 7.22920 | null | Cherbourg | 1 |\n", + "| | (Sophie H… | | | | | | | |\n", + "+-----+----------------------+--------+----------+---+----------+-------+---------------+----------+" + ] }, "execution_count": 12, "metadata": {}, "output_type": "execute_result" } ], - "execution_count": 12 + "source": [ + "from safeds.data.tabular.transformation import StandardScaler\n", + "\n", + "scaler = StandardScaler(column_names=[\"age\", \"travel_class\"]).fit(titanic)\n", + "scaler.transform(titanic_slice)" + ] }, { "cell_type": "markdown", + "metadata": { + "collapsed": false + }, "source": [ "## Transform column\n", "\n", "1. Transform values of \"parents_children\" `Column` into true or false, depending on whether passenger travelled with parents or children:" - ], - "metadata": { - "collapsed": false - } + ] }, { "cell_type": "code", - "source": [ - "titanic_slice.transform_column(\"parents_children\", lambda cell: cell > 0)" - ], + "execution_count": 13, "metadata": { - "collapsed": false, "ExecuteTime": { "end_time": "2024-05-24T11:02:33.615541800Z", "start_time": "2024-05-24T11:02:33.494976800Z" - } + }, + "collapsed": false }, "outputs": [ { "data": { - "text/plain": "+-----+----------------------+--------+----------+---+----------+-------+---------------+----------+\n| id | name | sex | age | … | fare | cabin | port_embarked | survived |\n| --- | --- | --- | --- | | --- | --- | --- | --- |\n| i64 | str | str | f64 | | f64 | str | str | i64 |\n+==================================================================================================+\n| 0 | Abbing, Mr. Anthony | male | 42.00000 | … | 7.55000 | null | Southampton | 0 |\n| 1 | Abbott, Master. | male | 13.00000 | … | 20.25000 | null | Southampton | 0 |\n| | Eugene Joseph | | | | | | | |\n| 2 | Abbott, Mr. Rossmore | male | 16.00000 | … | 20.25000 | null | Southampton | 0 |\n| | Edward | | | | | | | |\n| 3 | Abbott, Mrs. Stanton | female | 35.00000 | … | 20.25000 | null | Southampton | 1 |\n| | (Rosa Hun… | | | | | | | |\n| 4 | Abelseth, Miss. | female | 16.00000 | … | 7.65000 | null | Southampton | 1 |\n| | Karen Marie | | | | | | | |\n| 5 | Abelseth, Mr. Olaus | male | 25.00000 | … | 7.65000 | F G63 | Southampton | 1 |\n| | Jorgensen | | | | | | | |\n| 6 | Abelson, Mr. Samuel | male | 30.00000 | … | 24.00000 | null | Cherbourg | 0 |\n| 7 | Abelson, Mrs. Samuel | female | 28.00000 | … | 24.00000 | null | Cherbourg | 1 |\n| | (Hannah W… | | | | | | | |\n| 8 | Abrahamsson, Mr. | male | 20.00000 | … | 7.92500 | null | Southampton | 1 |\n| | Abraham Augus… | | | | | | | |\n| 9 | Abrahim, Mrs. Joseph | female | 18.00000 | … | 7.22920 | null | Cherbourg | 1 |\n| | (Sophie H… | | | | | | | |\n+-----+----------------------+--------+----------+---+----------+-------+---------------+----------+", - "text/html": "
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2"Abbott, Mr. Rossmore Edward""male"16.01true"C.A. 2673"320.25null"Southampton"0
3"Abbott, Mrs. Stanton (Rosa Hun…"female"35.01true"C.A. 2673"320.25null"Southampton"1
4"Abelseth, Miss. Karen Marie""female"16.00false"348125"37.65null"Southampton"1
5"Abelseth, Mr. Olaus Jorgensen""male"25.00false"348122"37.65"F G63""Southampton"1
6"Abelson, Mr. Samuel""male"30.01false"P/PP 3381"224.0null"Cherbourg"0
7"Abelson, Mrs. Samuel (Hannah W…"female"28.01false"P/PP 3381"224.0null"Cherbourg"1
8"Abrahamsson, Mr. Abraham Augus…"male"20.00false"SOTON/O2 3101284"37.925null"Southampton"1
9"Abrahim, Mrs. Joseph (Sophie H…"female"18.00false"2657"37.2292null"Cherbourg"1
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5"Abelseth, Mr. Olaus Jorgensen""male"25.00false"348122"37.65"F G63""Southampton"1
6"Abelson, Mr. Samuel""male"30.01false"P/PP 3381"224.0null"Cherbourg"0
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8"Abrahamsson, Mr. Abraham Augus…"male"20.00false"SOTON/O2 3101284"37.925null"Southampton"1
9"Abrahim, Mrs. Joseph (Sophie H…"female"18.00false"2657"37.2292null"Cherbourg"1
" + ], + "text/plain": [ + "+-----+----------------------+--------+----------+---+----------+-------+---------------+----------+\n", + "| id | name | sex | age | … | fare | cabin | port_embarked | survived |\n", + "| --- | --- | --- | --- | | --- | --- | --- | --- |\n", + "| i64 | str | str | f64 | | f64 | str | str | i64 |\n", + "+==================================================================================================+\n", + "| 0 | Abbing, Mr. Anthony | male | 42.00000 | … | 7.55000 | null | Southampton | 0 |\n", + "| 1 | Abbott, Master. | male | 13.00000 | … | 20.25000 | null | Southampton | 0 |\n", + "| | Eugene Joseph | | | | | | | |\n", + "| 2 | Abbott, Mr. Rossmore | male | 16.00000 | … | 20.25000 | null | Southampton | 0 |\n", + "| | Edward | | | | | | | |\n", + "| 3 | Abbott, Mrs. Stanton | female | 35.00000 | … | 20.25000 | null | Southampton | 1 |\n", + "| | (Rosa Hun… | | | | | | | |\n", + "| 4 | Abelseth, Miss. | female | 16.00000 | … | 7.65000 | null | Southampton | 1 |\n", + "| | Karen Marie | | | | | | | |\n", + "| 5 | Abelseth, Mr. Olaus | male | 25.00000 | … | 7.65000 | F G63 | Southampton | 1 |\n", + "| | Jorgensen | | | | | | | |\n", + "| 6 | Abelson, Mr. Samuel | male | 30.00000 | … | 24.00000 | null | Cherbourg | 0 |\n", + "| 7 | Abelson, Mrs. Samuel | female | 28.00000 | … | 24.00000 | null | Cherbourg | 1 |\n", + "| | (Hannah W… | | | | | | | |\n", + "| 8 | Abrahamsson, Mr. | male | 20.00000 | … | 7.92500 | null | Southampton | 1 |\n", + "| | Abraham Augus… | | | | | | | |\n", + "| 9 | Abrahim, Mrs. Joseph | female | 18.00000 | … | 7.22920 | null | Cherbourg | 1 |\n", + "| | (Sophie H… | | | | | | | |\n", + "+-----+----------------------+--------+----------+---+----------+-------+---------------+----------+" + ] }, "execution_count": 13, "metadata": {}, "output_type": "execute_result" } ], - "execution_count": 13 + "source": [ + "titanic_slice.transform_column(\"parents_children\", lambda cell: cell > 0)" + ] } ], "metadata": { diff --git a/src/safeds/data/tabular/transformation/_range_scaler.py b/src/safeds/data/tabular/transformation/_range_scaler.py index c54b60dc8..3a93be88b 100644 --- a/src/safeds/data/tabular/transformation/_range_scaler.py +++ b/src/safeds/data/tabular/transformation/_range_scaler.py @@ -37,13 +37,7 @@ class RangeScaler(InvertibleTableTransformer): # Dunder methods # ------------------------------------------------------------------------------------------------------------------ - def __init__( - self, - min_: float = 0.0, - max_: float = 1.0, - *, - column_names: str | list[str] | None = None, - ) -> None: + def __init__(self, *, column_names: str | list[str] | None = None, min_: float = 0.0, max_: float = 1.0) -> None: super().__init__(column_names) if min_ >= max_: