Class StringProperty

Represents a string property.

Inheritance
System.Object
Property
StringProperty
Inherited Members
System.Object.Equals(System.Object, System.Object)
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace:numl.Model
Assembly:numl.dll
Syntax
public class StringProperty : Property

Constructors

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StringProperty()

Default constructor.

Declaration
public StringProperty()

Properties

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AsEnum

Treat as enumeration.

Declaration
public bool AsEnum { get; set; }
Property Value
Type Description
System.Boolean

true if as enum, false if not.
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Dictionary

generated dictionary (using bag of words model)

Declaration
public string[] Dictionary { get; set; }
Property Value
Type Description
System.String[]

The dictionary.
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Exclude

Exclusion set (stopword removal)

Declaration
public string[] Exclude { get; set; }
Property Value
Type Description
System.String[]

The exclude.
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Length

Expansion length (total distinct words)

Declaration
public override int Length { get; }
Property Value
Type Description
System.Int32

The length.
Overrides
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Separator

How to separate words (defaults to a space)

Declaration
public string Separator { get; set; }
Property Value
Type Description
System.String

The separator.
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SplitType

How to split text.

Declaration
public StringSplitType SplitType { get; set; }
Property Value
Type Description
StringSplitType

The type of the split.

Methods

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Convert(Double)

Convert from number to string.

Declaration
public override object Convert(double val)
Parameters
Type Name Description
System.Double val

Number.
Returns
Type Description
System.Object

String.
Overrides
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Convert(Object)

Convert string to list of numbers.

Declaration
public override IEnumerable<double> Convert(object o)
Parameters
Type Name Description
System.Object o

in string.
Returns
Type Description
System.Collections.Generic.IEnumerable<System.Double>

lazy list of numbers.
Overrides
Exceptions
Type Condition
System.InvalidOperationException

Thrown when the requested operation is invalid.
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Equals(Object)

Equality test

Declaration
public override bool Equals(object obj)
Parameters
Type Name Description
System.Object obj

object to compare
Returns
Type Description
System.Boolean

equality
Overrides
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GetColumns()

Expansion column names.

Declaration
public override IEnumerable<string> GetColumns()
Returns
Type Description
System.Collections.Generic.IEnumerable<System.String>

List of distinct words and positions.
Overrides
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GetHashCode()

Return hash

Declaration
public override int GetHashCode()
Returns
Type Description
System.Int32

hash
Overrides
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ImportExclusions(String)

import exclusion list from file.

Declaration
public void ImportExclusions(string file)
Parameters
Type Name Description
System.String file

.
View Source

PreProcess(IEnumerable<Object>)

Preprocess data set to create dictionary.

Declaration
public override void PreProcess(IEnumerable<object> examples)
Parameters
Type Name Description
System.Collections.Generic.IEnumerable<System.Object> examples

.
Overrides