Sciweavers

441 search results - page 37 / 89
» Query expansion using random walk models
Sort
View
WWW
2006
ACM
14 years 10 months ago
Generating query substitutions
We introduce the notion of query substitution, that is, generating a new query to replace a user's original search query. Our technique uses modifications based on typical su...
Rosie Jones, Benjamin Rey, Omid Madani, Wiley Grei...
TREC
2008
13 years 11 months ago
Combining Candidate and Document Models for Expert Search
: We describe our participation in the TREC 2008 Enterprise track and detail our language modeling-based approaches. For document search, our focus was on query expansion using pro...
Krisztian Balog, Maarten de Rijke
TREC
2007
13 years 11 months ago
Retrieval and Feedback Models for Blog Distillation
This paper presents our system and results for the Feed Distillation task in the Blog track at TREC 2007. Our experiments focus on two dimensions of the task: (1) a large-document...
Jonathan L. Elsas, Jaime Arguello, Jamie Callan, J...
ICDCS
2006
IEEE
14 years 4 months ago
Elastic Routing Table with Provable Performance for Congestion Control in DHT Networks
Distributed hash table (DHT) networks based on consistent hashing functions have an inherent load balancing problem. The problem becomes more severe due to the heterogeneity of ne...
Haiying Shen, Cheng-Zhong Xu
ECIR
2010
Springer
13 years 11 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