References
src
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C Results Search Results |
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C System Information Retrieval System Main Class |
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F async evaluate(system: System, parser: QueryParser, cases: object): object Evaluate an IR system. |
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V StringQueryParser: * |
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V System: * |
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V evaluate: * |
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V processors: * |
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V scores: * |
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src/index
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C Index An index |
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src/misc
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F extractObjectValues(document: object, fields: object, callback: function) extract values from a document object |
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src/processors
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A Processor |
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C Sorter |
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src/query
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Helper functionality for parsing query representes in different formats into the one this package supports. |
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Helper functionality for parsing query representes in different formats into the one this package supports. |
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src/scores
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doouble normalisation score functon generator K + (1-K) (count / max count) |
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binary tf (1) |
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F count(t: number, sum_t: number, max_t: number, sum_dt: number, sum_all: number, count_d: number, count_dt: number, max_dt: number): number raw term count |
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F inverseDocumentFrequency(t: number, sum_t: number, max_t: number, sum_dt: number, sum_all: number, count_d: number, count_dt: number, max_dt: number): number idf - number of documents / number of documents with term |
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F inverseDocumentFrequencyMax(t: number, sum_t: number, max_t: number, sum_dt: number, sum_all: number, count_d: number, count_dt: number, max_dt: number): number idf max |
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F inverseDocumentFrequencySmooth(t: number, sum_t: number, max_t: number, sum_dt: number, sum_all: number, count_d: number, count_dt: number, max_dt: number): number idf smooth |
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F logNormal(t: number, sum_t: number, max_t: number, sum_dt: number, sum_all: number, count_d: number, count_dt: number, max_dt: number): number 1 + log(count) |
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F naiveBayes(t: number, sum_t: number, max_t: number, sum_dt: number, sum_all: number, count_d: number, count_dt: number, max_dt: number): number anonymous function - description |
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F probabilisticInverseDocumentFrequency(t: number, sum_t: number, max_t: number, sum_dt: number, sum_all: number, count_d: number, count_dt: number, max_dt: number): number probailistic idf |
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F termFrequency(t: number, sum_t: number, max_t: number, sum_dt: number, sum_all: number, count_d: number, count_dt: number, max_dt: number): number term frequency (raw cunt / total raw count) |
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unary idf (1) |
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