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» Natural Language Processing in Information Retrieval
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IR
2006
14 years 12 months ago
A decision mechanism for the selective combination of evidence in topic distillation
The combination of evidence can increase retrieval effectiveness. In this paper, we investigate the effectiveness of a decision mechanism for the selective combination of evidence...
Vassilis Plachouras, Fidel Cacheda, Iadh Ounis
AIIA
2007
Springer
15 years 6 months ago
A Comparison of Genetic Algorithms for Optimizing Linguistically Informed IR in Question Answering
In this paper we compare four selection strategies in evolutionary optimization of information retrieval (IR) in a question answering setting. The IR index has been augmented by li...
Jörg Tiedemann
ICADL
2005
Springer
127views Education» more  ICADL 2005»
15 years 5 months ago
iQA: An Intelligent Question Answering System
Question answering (QA) is the study on the methodology that returns exact answers to natural language questions. This paper attempts to increase the coverage and accuracy of QA sy...
Zhiguo Gong, Mei Pou Chan
IROS
2007
IEEE
120views Robotics» more  IROS 2007»
15 years 6 months ago
Speech and action: integration of action and language for mobile robots
— We describe the tight integration of incremental natural language understanding, goal management, and action processing in a complex robotic architecture, which is required for...
Timothy Brick, Paul W. Schermerhorn, Matthias Sche...
EACL
2006
ACL Anthology
15 years 1 months ago
Semantic Role Labeling for Coreference Resolution
Extending a machine learning based coreference resolution system with a feature capturing automatically generated information about semantic roles improves its performance.
Simone Paolo Ponzetto, Michael Strube