IWeightTableOperations Interface |
Namespace: imbSCI.DataComplex
The IWeightTableOperations type exposes the following members.
| Name | Description | |
|---|---|---|
| AddExternalDataTable |
Loads term definitions from the specified DataTable, interpreting termName_column and termAFreq_column. Leave * to use export default column names.
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| AddExternalDocument |
Copies matching terms from external document> adds new if have to, rise the abs frequency if exists
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| GetCrossSection | ||
| GetMatches(IEnumerableString) |
Returns the matching term entries
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| GetMatches(IEnumerableIWeightTableTerm) |
Returns the matching term entries
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| GetScoreForMatch(IEnumerableString, termTableColumns, dataPointAggregationType) |
Queries table for specified terms and return aggregated score. The score source is specified by tf_idf (only numeric columns are supported).
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| GetScoreForMatch(IEnumerableIWeightTableTerm, termTableColumns, dataPointAggregationType) |
Queries table for specified terms and return aggregated score. The score source is specified by tf_idf (only numeric columns are supported).
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| RemoveUnderWeight |
Removes the terms under specified weight.
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| RemoveZeroWeidht |
Removes the terms with zero weidht.
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| SetWeightTo_FrequencyRatio |
Sets the weight of each term as proportion between absolute frequency and total sum of all frequencies
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| SetWeightTo_NominalFrequency |
Sets the term weight = as nominal fequency
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| SetWeightTo_TF_IDF |
Sets the weights according to current TF_IDF of a term
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