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SIGIR
2006
ACM
15 years 5 months ago
Answering complex questions with random walk models
We present a novel framework for answering complex questions that relies on question decomposition. Complex questions are decomposed by a procedure that operates on a Markov chain...
Sanda M. Harabagiu, V. Finley Lacatusu, Andrew Hic...
IMECS
2007
15 years 1 months ago
Approaches to an Adaptive Middleware for Mobile Services
Abstract—Adaptive middleware and wireless networks are hot topics in many discussions today. Literature describes a lot of approaches which are based upon existing middleware tec...
Ulrich Dümichen, Uwe Baumgarten
ERCIM
2008
130views more  ERCIM 2008»
14 years 12 months ago
Mediated Collaborative Learning
Information and Communication Technologies facilitate the emergence of new contexts and practices of learning that educational institutions have to adapt to their pedagogical disc...
Kostas Pentikousis, Carmen Martinez-Carrillo
JASIS
2010
124views more  JASIS 2010»
14 years 10 months ago
Query polyrepresentation for ranking retrieval systems without relevance judgments
Ranking information retrieval (IR) systems with respect to their effectiveness is a crucial operation during IR evaluation, as well as during data fusion. This paper offers a no...
Miles Efron, Megan A. Winget
SIGMOD
2008
ACM
164views Database» more  SIGMOD 2008»
15 years 12 months ago
Finding frequent items in probabilistic data
Computing statistical information on probabilistic data has attracted a lot of attention recently, as the data generated from a wide range of data sources are inherently fuzzy or ...
Qin Zhang, Feifei Li, Ke Yi