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» On the Complexity of Model Expansion
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COLING
2008
13 years 9 months ago
Translating Queries into Snippets for Improved Query Expansion
User logs of search engines have recently been applied successfully to improve various aspects of web search quality. In this paper, we will apply pairs of user queries and snippe...
Stefan Riezler, Yi Liu, Alexander Vasserman
TREC
2008
13 years 9 months ago
Document and Query Expansion Models for Blog Distillation
This paper presents the CMU submission to the 2008 TREC blog distillation track. Similar to last year's experiments, we evaluate different retrieval models and apply a query ...
Jaime Arguello, Jonathan L. Elsas, Changkuk Yoo, J...
CIKM
2005
Springer
14 years 1 months ago
Query expansion using term relationships in language models for information retrieval
Language Modeling (LM) has been successfully applied to Information Retrieval (IR). However, most of the existing LM approaches only rely on term occurrences in documents, queries...
Jing Bai, Dawei Song, Peter Bruza, Jian-Yun Nie, G...
AUTOMATICA
2008
107views more  AUTOMATICA 2008»
13 years 6 months ago
Incorporating oligopoly, CO2 emissions trading and green certificates into a power generation expansion model
This paper presents a generation expansion model for the power sector which incorporates several features that make it very interesting for its application to current electricity m...
Pedro Linares, Francisco Javier Santos, Mariano Ve...
CIKM
2005
Springer
14 years 1 months ago
Query expansion using random walk models
It has long been recognized that capturing term relationships is an important aspect of information retrieval. Even with large amounts of data, we usually only have significant ev...
Kevyn Collins-Thompson, Jamie Callan