1211 search results - page 59 / 243 » Computing Manipulations of Ranking Systems |
SAMOS
2010
Springer
13 years 6 months ago
2010
Springer
Abstract—Geometric Algebra (GA), a generalization of quaternions, is a very powerful form for intuitively expressing and manipulating complex geometric relationships common to en...
COLING
2002
13 years 7 months ago
2002
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...
SIGIR
2012
ACM
11 years 10 months ago
2012
ACM
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...
PERVASIVE
2007
Springer
14 years 1 months ago
2007
Springer
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...
SAC
2005
ACM
14 years 1 months ago
2005
ACM
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...