Text browsing based on Latent Semantic Indexing(LSI)is presented in this paper,and it combines LSI with concept tagging to improve the efficiency of users reading.

• 它吸取了潜在语义索引和概念标注的优点 ,利用潜在语义索引 ,减少词汇间的“斜交”现象 ,在语义空间上进行项与项、文本与文本、项与文本之间的相似度计算。