study on input technology for unstructured text in information system 信息系統(tǒng)中非結(jié)構(gòu)化文本數(shù)據(jù)的輸入技術(shù)研究
the performance benefit of using full-text search can be best realized when querying against a large amount of unstructured text data 對(duì)大量非結(jié)構(gòu)化的文本數(shù)據(jù)進(jìn)行查詢時(shí),使用全文搜索獲得的性能優(yōu)勢(shì)會(huì)得到充分的表現(xiàn)。