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» Applying Data Fusion Methods to Passage Retrieval in QAS
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MCS
2007
Springer
13 years 10 months ago
Applying Data Fusion Methods to Passage Retrieval in QAS
Abstract. This paper investigates the use of diverse data fusion methods to improve the performance of the passage retrieval component in a question answering system. Our results o...
Hans Ulrich Christensen, Daniel Ortiz Arroyo
WILF
2007
Springer
101views Fuzzy Logic» more  WILF 2007»
13 years 10 months ago
Exploring the Application of Fuzzy Logic and Data Fusion Mechanisms in QAS
In this paper we explore the application of fuzzy logic and data fusion techniques to improve the performance of passage retrieval in open domain Question Answering Systems (QAS). ...
Daniel Ortiz Arroyo, Hans Ulrich Christensen
ICDM
2006
IEEE
143views Data Mining» more  ICDM 2006»
13 years 10 months ago
Applying Data Mining to Pseudo-Relevance Feedback for High Performance Text Retrieval
In this paper, we investigate the use of data mining, in particular the text classification and co-training techniques, to identify more relevant passages based on a small set of...
Xiangji Huang, Yan Rui Huang, Miao Wen, Aijun An, ...
LREC
2010
173views Education» more  LREC 2010»
13 years 6 months ago
Language Modeling Approach for Retrieving Passages in Lecture Audio Data
Spoken Document Retrieval (SDR) is a promising technology for enhancing the utility of spoken materials. After the spoken documents have been transcribed by using a Large Vocabula...
Koichiro Honda, Tomoyosi Akiba
DEXAW
2007
IEEE
116views Database» more  DEXAW 2007»
13 years 10 months ago
Regression Relevance Models for Data Fusion
Data fusion has been investigated by many researchers in the information retrieval community and has become an effective technique for improving retrieval effectiveness. In this p...
Shengli Wu, Yaxin Bi, Sally I. McClean