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CIKM
2010
Springer
13 years 8 months ago
Modeling reformulation using passage analysis
Query reformulation modifies the original query with the aim of better matching the vocabulary of the relevant documents, and consequently improving ranking effectiveness. Previou...
Xiaobing Xue, W. Bruce Croft, David A. Smith
COLING
2010
13 years 5 months ago
Automatic Temporal Expression Normalization with Reference Time Dynamic-Choosing
Temporal expressions in texts contain significant temporal information. Understanding temporal information is very useful in many NLP applications, such as information extraction,...
Xujian Zhao, Peiquan Jin, Lihua Yue
PPNA
2011
13 years 5 months ago
Evaluation framework for adaptive context-aware routing in large scale mobile peer-to-peer systems
The proliferation of novel wireless network technologies creates new opportunities for complex peerto-peer information dissemination systems. A key challenge that remains in this a...
Ansar-Ul-Haque Yasar, Davy Preuveneers, Yolande Be...
KDD
2005
ACM
109views Data Mining» more  KDD 2005»
14 years 11 months ago
Formulating distance functions via the kernel trick
Tasks of data mining and information retrieval depend on a good distance function for measuring similarity between data instances. The most effective distance function must be for...
Gang Wu, Edward Y. Chang, Navneet Panda
CISIS
2010
IEEE
14 years 5 months ago
CANDEL: Product Line Based Dynamic Context Management for Pervasive Applications
— In pervasive environment, it is essential for computing applications to be context-aware. However, one of the major challenges is the establishment of a generic and dynamic con...
Zakwan Jaroucheh, Xiaodong Liu, Sally Smith