Sciweavers

3652 search results - page 190 / 731
» A study of query length
Sort
View
DEXAW
2006
IEEE
139views Database» more  DEXAW 2006»
13 years 10 months ago
Consistent Query Answering By Minimal-Size Repairs
A database D may be inconsistent wrt a given set IC of integrity constraints. Consistent Query Answering is the problem of computing from D the answers to a query that are consist...
Andrei Lopatenko, Leopoldo E. Bertossi
ECIR
2010
Springer
13 years 9 months ago
Predicting Query Performance via Classification
We investigate using topic prediction data, as a summary of document content, to compute measures of search result quality. Unlike existing quality measures such as query clarity t...
Kevyn Collins-Thompson, Paul N. Bennett
LREC
2008
95views Education» more  LREC 2008»
13 years 9 months ago
Analysis and Performance of Morphological Query Expansion and Language-Filtering Words on Basque Web Searching
Morphological query expansion and language-filtering words have proved to be valid methods when searching the web for content in Basque via APIs of commercial search engines, as t...
Igor Leturia, Antton Gurrutxaga, Nerea Areta, Eli ...
CIB
2005
101views more  CIB 2005»
13 years 8 months ago
Association-Based Segmentation for Chinese-Crossed Query Expansion
The continually and high-rate growth of China's economy has attracted more and more international investors. These investors have an urgent need of identifying patterns in Chi...
Chengqi Zhang, Zhenxing Qin, Xiaowei Yan
SPIRE
2010
Springer
13 years 6 months ago
Standard Deviation as a Query Hardness Estimator
In this paper a new Query Performance Prediction method is introduced. This method is based on the hypothesis that different score distributions appear for ‘hard’ and ‘easyâ...
Joaquín Pérez-Iglesias, Lourdes Arau...