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ACL
2009
13 years 8 months ago
A Generative Blog Post Retrieval Model that Uses Query Expansion based on External Collections
User generated content is characterized by short, noisy documents, with many spelling errors and unexpected language usage. To bridge the vocabulary gap between the user's in...
Wouter Weerkamp, Krisztian Balog, Maarten de Rijke
ICDE
2011
IEEE
263views Database» more  ICDE 2011»
13 years 1 months ago
Adding regular expressions to graph reachability and pattern queries
—It is increasingly common to find graphs in which edges bear different types, indicating a variety of relationships. For such graphs we propose a class of reachability queries ...
Wenfei Fan, Jianzhong Li, Shuai Ma, Nan Tang, Ying...
WWW
2007
ACM
14 years 10 months ago
Identifying ambiguous queries in web search
It is widely believed that some queries submitted to search engines are by nature ambiguous (e.g., java, apple). However, few studies have investigated the questions of "how ...
Ruihua Song, Zhenxiao Luo, Ji-Rong Wen, Yong Yu, H...
EUSFLAT
2003
131views Fuzzy Logic» more  EUSFLAT 2003»
13 years 11 months ago
Flexible querying via intuitionistic fuzzy sets
The traditional query languages used in database management systems require precise and unambiguous queries only. Fuzzy querying were introduced to relax this rigidity and allow t...
Przemyslaw Grzegorzewski, Edyta Mrówka
DELOS
2000
13 years 11 months ago
Query Subscription in an XML Webhouse
We consider a query subscription system that can provide users with information about web changes that interest them. We present a query subscription language and a system that co...
Benjamin Nguyen, Serge Abiteboul, Gregory Cobena, ...