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» Computing Manipulations of Ranking Systems
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SAMOS
2010
Springer
14 years 11 months ago
Accelerating high-level engineering computations by automatic compilation of Geometric Algebra to hardware accelerators
Abstract—Geometric Algebra (GA), a generalization of quaternions, is a very powerful form for intuitively expressing and manipulating complex geometric relationships common to en...
Jens Huthmann, Peter Muller, Florian Stock, Dietma...
COLING
2002
15 years 11 days ago
The Effectiveness of Dictionary and Web-Based Answer Reranking
We describe an in-depth study of using a dictionary (WordNet) and web search engines (Altavista, MSN, and Google) to boost the performance of an automated question answering syste...
Chin-Yew Lin
141
Voted
SIGIR
2012
ACM
13 years 3 months ago
An uncertainty-aware query selection model for evaluation of IR systems
We propose a mathematical framework for query selection as a mechanism for reducing the cost of constructing information retrieval test collections. In particular, our mathematica...
Mehdi Hosseini, Ingemar J. Cox, Natasa Milic-Frayl...
99
Voted
PERVASIVE
2007
Springer
15 years 6 months ago
Towards a Taxonomy for Ambient Information Systems
We propose a set of design dimensions that constitute the axes of a taxonomy for ambient information systems. The dimensions are based on an investigation of a wide range of resea...
Martin Tomitsch, Karin Kappel, Andreas Lehner, Tho...
91
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SAC
2005
ACM
15 years 6 months ago
On search in peer-to-peer file sharing systems
We consider the problem of information retrieval in a peerto-peer file sharing system. We assume that peers are unreliable, metadata are sparse, and queries are short. In light o...
Wai Gen Yee, Ophir Frieder