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» Modeling score distributions in information retrieval
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WSDM
2012
ACM
309views Data Mining» more  WSDM 2012»
12 years 5 months ago
Mining contrastive opinions on political texts using cross-perspective topic model
This paper presents a novel opinion mining research problem, which is called Contrastive Opinion Modeling (COM). Given any query topic and a set of text collections from multiple ...
Yi Fang, Luo Si, Naveen Somasundaram, Zhengtao Yu
CIKM
2007
Springer
14 years 4 months ago
Query expansion using probabilistic local feedback with application to multimedia retrieval
As one of the most effective query expansion approaches, local feedback is able to automatically discover new query terms and improve retrieval accuracy for different retrieval ...
Rong Yan, Alexander G. Hauptmann
SIGMOD
2009
ACM
167views Database» more  SIGMOD 2009»
14 years 10 months ago
Exploring schema repositories with schemr
Schemr is a schema search engine, and provides users the ability to search for and visualize schemas stored in a metadata repository. Users may search by keywords and by example ?...
Kuang Chen, Jayant Madhavan, Alon Y. Halevy
LATIN
2010
Springer
14 years 4 months ago
Time Complexity of Distributed Topological Self-stabilization: The Case of Graph Linearization
Topological self-stabilization is an important concept to build robust open distributed systems (such as peer-to-peer systems) where nodes can organize themselves into meaningful n...
Dominik Gall, Riko Jacob, Andréa W. Richa, ...
FLAIRS
2008
14 years 11 days ago
QueSTS: A Query Specific Text Summarization System
Effective extraction of query relevant information present within documents on the web is a nontrivial task. In this paper we present our system called QueSTS, which does the abov...
M. Sravanthi, C. Ravindranath Chowdary, P. Sreeniv...