Sciweavers

1088 search results - page 136 / 218
» Probabilistic query expansion using query logs
Sort
View
PVLDB
2010
191views more  PVLDB 2010»
13 years 7 months ago
SnipSuggest: Context-Aware Autocompletion for SQL
In this paper, we present SnipSuggest, a system that provides onthe-go, context-aware assistance in the SQL composition process. SnipSuggest aims to help the increasing population...
Nodira Khoussainova, YongChul Kwon, Magdalena Bala...
ALGORITHMICA
2002
94views more  ALGORITHMICA 2002»
13 years 8 months ago
The Quantum Black-Box Complexity of Majority
We describe a quantum black-box network computing the majority of N bits with zerosided error using only 2 3 N + O( N log( -1 log N)) queries: the algorithm returns the correct an...
Thomas P. Hayes, Samuel Kutin, Dieter van Melkebee...
WWW
2007
ACM
14 years 9 months ago
Efficient search in large textual collections with redundancy
Current web search engines focus on searching only the most recent snapshot of the web. In some cases, however, it would be desirable to search over collections that include many ...
Jiangong Zhang, Torsten Suel
IPM
2007
137views more  IPM 2007»
13 years 8 months ago
Analyzing imbalance among homogeneous index servers in a web search system
The performance of parallel query processing in a cluster of index servers is crucial for modern web search systems. In such a scenario, the response time basically depends on the...
Claudine Santos Badue, Ricardo A. Baeza-Yates, Ber...
WWW
2010
ACM
14 years 3 months ago
Actively predicting diverse search intent from user browsing behaviors
This paper is concerned with actively predicting search intent from user browsing behavior data. In recent years, great attention has been paid to predicting user search intent. H...
Zhicong Cheng, Bin Gao, Tie-Yan Liu