...关键词：信息过滤；潜在语义检索；隐式反馈；奇异值分解 [gap=1052]Key words:Information Filtering;Latent Semantic Indexing;Implicit Feedback;Singlar Value Decomposition ...
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实验结果表明：在概率潜在语义检索模型中，词的正确切分能提高检索的平均精度。
Experimental results indicate that accurate segmentation can improve the effectiveness of retrieval based on PLSA.
潜在语义索引技术(LSI)是第三代搜索引擎的热点技术，是一种个性化的检索方法。
Latent semantic indexing (LSI), the third generation of search engine's hot technology, is a personalized research approach.
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