A greedy selection approach for query suggestion diversification in search systems  

作　　者：Fei CAI Honghui CHEN Zhen SHU 

机构地区：[1]Science and Technology on Information Systems Engineering Laboratory,National University of Defense Technology,Changsha 410073,China [2]University of Amsterdam,Amsterdam 1098XH,The Netherlands

出　　处：《Science China(Information Sciences)》2016年第11期223-225,共3页中国科学（信息科学）（英文版）

基　　金：partially supported by Innovation Foundation of NUDT for Postgraduate (Grant No. B130503)

摘　　要：Dear editor, Query suggestion is a widely known and well em- bedded mechanism in modern search systems to facilitate the task of formulating queries. The goal is to accurately predict user＇s intended query with only few keystrokes （i.e., typed prefix）,Dear editor, Query suggestion is a widely known and well em- bedded mechanism in modern search systems to facilitate the task of formulating queries. The goal is to accurately predict user＇s intended query with only few keystrokes （i.e., typed prefix）,

关 键 词：A greedy selection approach for query suggestion diversification in search systems MRR MMR DCG ODP 

分 类 号：TP391.3[自动化与计算机技术—计算机应用技术]