Research on Optimize Technology in Latent Semantic Indexing Based on Semantic Block

Latent semantic indexing (LSI) is an effective method in the way of dimensionality reduction, which has been applied to many text learning mission, such as text categorization, information retrieval. This paper sufficiently analyses influence of text window toward mapping of latent semantic indexing...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Dongfeng Cai, Dongbo Guo, Duo Ji
Format:	Tagungsbericht
Sprache:	chi ; eng
Schlagworte:	Aerospace engineering Computer interfaces Delay Humans Indexing Information retrieval Knowledge engineering Large scale integration Text categorization Tree graphs
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