【摘要】 Internet的普及和发展 ,使互联网中的信息量与日俱增 ,人们普遍采用搜索引擎进行各种信息检索 ,但效率及精确度偏低 .从用户的角度及检索机制上 ,比较客观地分析了目前造成这种现象的原因 ,并从多方面给出了提高信息检索精度的几种策略 .实验结果表明 ,检索效果有一定的提高更多还原

【Abstract】 Quantities of information in Internet increase steadily along with the development of network, people generally adopt search engine to retrieve some pieces of information, but efficiency and precision of information retrieval is lower. Analyzed the reasons that the precision of information retrieval is lower by user’s direction and search engine itself, gave some strategies to improve the precision of information retrieval. The experiment proved that the effect is better.更多还原