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» Evaluation of a Catalytic Search Algorithm
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STOC
2003
ACM
178views Algorithms» more  STOC 2003»
16 years 4 months ago
Uniform hashing in constant time and linear space
Many algorithms and data structures employing hashing have been analyzed under the uniform hashing assumption, i.e., the assumption that hash functions behave like truly random fu...
Anna Östlin, Rasmus Pagh
WIDM
2005
ACM
15 years 9 months ago
Preventing shilling attacks in online recommender systems
Collaborative filtering techniques have been successfully employed in recommender systems in order to help users deal with information overload by making high quality personalize...
Paul-Alexandru Chirita, Wolfgang Nejdl, Cristian Z...
LREC
2008
99views Education» more  LREC 2008»
15 years 5 months ago
Using the Web as a Linguistic Resource to Automatically Correct Lexico-Syntactic Errors
This paper presents an algorithm for correcting language errors typical of second-language learners. We focus on preposition errors, which are very common among second-language le...
Matthieu Hermet, Alain Désilets, Stan Szpak...
CLEF
2007
Springer
15 years 10 months ago
Domain-Specific IR for German, English and Russian Languages
In participating in this CLEF evaluation campaign, our first objective is to propose and evaluate various indexing and search strategies for the Russian language, in order to obta...
Claire Fautsch, Ljiljana Dolamic, Samir Abdou, Jac...
ECCV
2008
Springer
16 years 6 months ago
A Probabilistic Cascade of Detectors for Individual Object Recognition
A probabilistic system for recognition of individual objects is presented. The objects to recognize are composed of constellations of features, and features from a same object shar...
Pierre Moreels, Pietro Perona