摘要
本文介绍了一个英文网络检索工具评价实验。实验使用 H.Vernon L eighton和 Jaideep Srivastava提出的“前 X命中记录查准率”作为主要评价指标 。
This article introduced a evaluation experiment on English Internet search tools.The experiment took the “first X precision” that was brought forward by H.Vernon Leighton and Jaideep Srivastava as the main evaluation measure and evaluated several typical English search tools.
出处
《情报科学》
CSSCI
北大核心
2001年第3期293-301,共9页
Information Science
