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CIKM
2009
Springer
14 years 2 months ago
Automatic generation of topic pages using query-based aspect models
We investigate the automatic generation of topic pages as an alternative to the current Web search paradigm. We describe a general framework, which combines query log analysis to ...
Niranjan Balasubramanian, Silviu Cucerzan
TREC
2007
13 years 8 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...
SIGIR
2008
ACM
13 years 7 months ago
Retrieval and feedback models for blog feed search
Blog feed search poses different and interesting challenges from traditional ad hoc document retrieval. The units of retrieval, the blogs, are collections of documents, the blog p...
Jonathan L. Elsas, Jaime Arguello, Jamie Callan, J...
IR
2010
13 years 6 months ago
Learning to rank with (a lot of) word features
In this article we present Supervised Semantic Indexing (SSI) which defines a class of nonlinear (quadratic) models that are discriminatively trained to directly map from the word...
Bing Bai, Jason Weston, David Grangier, Ronan Coll...
CICLING
2010
Springer
13 years 11 months ago
Multi Word Term Queries for Focused Information Retrieval
In this paper, we address both standard and focused retrieval tasks based on comprehensible language models and interactive query expansion (IQE). Query topics are expanded using a...
Eric SanJuan, Fidelia Ibekwe-Sanjuan