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CIKM
2010
Springer
14 years 8 months ago
Examining the information retrieval process from an inductive perspective
Term-weighting functions derived from various models of retrieval aim to model human notions of relevance more accurately. However, there is a lack of analysis of the sources of e...
Ronan Cummins, Mounia Lalmas, Colm O'Riordan
LATA
2010
Springer
15 years 2 months ago
Simplifying Regular Expressions. A Quantitative Perspective
Abstract. We consider the efficient simplification of regular expressions and suggest a quantitative comparison of heuristics for simplifying regular expressions. To this end, we...
Hermann Gruber and Stefan Gulan
COR
2008
133views more  COR 2008»
14 years 9 months ago
A new constraint programming approach for the orthogonal packing problem
The two-dimensional orthogonal packing problem (2OPP) consists in determining if a set of rectangles can be packed in a larger rectangle of fixed size. We propose an exact method ...
François Clautiaux, Antoine Jouglet, Jacque...
APAL
2007
83views more  APAL 2007»
14 years 9 months ago
On Feferman's operational set theory OST
We study OST and some of its most important extensions primarily from a proof-theoretic perspective, determine their consistency strengths by exhibiting equivalent systems in the ...
Gerhard Jäger
BIOSIG
2008
170views Biometrics» more  BIOSIG 2008»
14 years 11 months ago
Frontex Perspectives on Biometrics for Border Checks
: The European Union is developing new concepts for border management. Biometrics is seen is a key technology to facilitate more secure and convenient border management. Biometric ...
Erik Berglund, Rasa Karbauskaite