新型网络信息检索效果评价指标体系设计

本文根据传统信息检索效果评价指标体系结构在网络时代存在的缺陷,提出了新型的网络信息检索效果评价指标体系的设计方案,分为索引数据库、检索功能、检索结果和用户负担评价四大部分,同时还提出了网络时代新型查全率和查准率的算法探讨。

This article first discussed the difficulties that the traditional information retrieval evaluation measures encountered within the network environment,and then introduced the new evaluation measure system for Internet information retrieval results.It includes four parts:index database,retrieval function,retrieval result and user burden evaluation.At the same time the article discussed the new arithmetic for precision and recall in network times.