Title
Query topic detection for reformulation
Abstract
In this paper, we show that most multiple term queries include more than one topic and users usually reformulate their queries by topics instead of terms. In order to provide empirical evidence on user's reformulation behavior and to help search engines better handle the query reformulation problem, we focus on detecting internal topics in the original query and analyzing users. reformulation to those topics. Particularly, we utilize the Interaction Information (II) to measure the degree of one sub-query being a topic based on the local search results. The experimental results on query log show that: most users reformulate query at the topical level; and our proposed II-based algorithm is a good method to detect topics from original queries.
Year
DOI
Venue
2007
10.1145/1242572.1242758
WWW
Keywords
Field
DocType
local search result,multiple term query,reformulation behavior,query log show,internal topic,original query,interaction information,search engine,query reformulation problem,users reformulate query,query topic detection,empirical evidence,local search
Query optimization,Web search query,Data mining,World Wide Web,Query language,Query expansion,Information retrieval,Computer science,Sargable,Web query classification,Spatial query,Interaction information
Conference
Citations 
PageRank 
References 
6
0.46
2
Authors
5
Name
Order
Citations
PageRank
Xuefeng He160.46
Jun Yan2179885.25
Jinwen Ma384174.65
Ning Liu425315.62
Zheng Chen55019256.89