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» Information Retrieval in Folksonomies: Search and Ranking
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CIKM
2008
Springer
13 years 10 months ago
Error-driven generalist+experts (edge): a multi-stage ensemble framework for text categorization
We introduce a multi-stage ensemble framework, ErrorDriven Generalist+Expert or Edge, for improved classification on large-scale text categorization problems. Edge first trains a ...
Jian Huang 0002, Omid Madani, C. Lee Giles
CLEF
2009
Springer
13 years 9 months ago
Approaching Question Answering by Means of Paragraph Validation
In this paper we describe the system we developed for taking part in monolingual Spanish and English tasks at ResPubliQA 2009. Our system was composed by an IR phase focused on im...
Álvaro Rodrigo, Joaquín Pérez...
LATIN
2010
Springer
14 years 3 months ago
Layered Working-Set Trees
The working-set bound [Sleator and Tarjan, J. ACM, 1985] roughly states that searching for an element is fast if the element was accessed recently. Binary search trees, such as sp...
Prosenjit Bose, Karim Douïeb, Vida Dujmovic, ...
WWW
2009
ACM
14 years 9 months ago
Advertising keyword generation using active learning
This paper proposes an efficient relevance feedback based interactive model for keyword generation in sponsored search advertising. We formulate the ranking of relevant terms as a...
Hao Wu, Guang Qiu, Xiaofei He, Yuan Shi, Mingcheng...
CIKM
2005
Springer
14 years 2 months ago
Novelty detection based on sentence level patterns
The detection of new information in a document stream is an important component of many potential applications. In this paper, a new novelty detection approach based on the identi...
Xiaoyan Li, W. Bruce Croft