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ECIR
2006
Springer
13 years 8 months ago
Beyond the Web: Retrieval in Social Information Spaces
We research whether the inclusion of information about an information user's social environment and his position in the social network of his peers leads to an improval in sea...
Sebastian Marius Kirsch, Melanie Gnasa, Armin B. C...
JUCS
2007
116views more  JUCS 2007»
13 years 6 months ago
Model Checking: Software and Beyond
: This paper introduces model checking, originally conceived for checking finite state systems. It surveys its evolution to encompass finitely checkable properties of systems wit...
Edmund M. Clarke, Flavio Lerda
PODS
1998
ACM
152views Database» more  PODS 1998»
13 years 11 months ago
A Cost Model for Similarity Queries in Metric Spaces
We consider the problem of estimating CPU (distance computations) and I/O costs for processing range and k-nearest neighbors queries over metric spaces. Unlike the specific case ...
Paolo Ciaccia, Marco Patella, Pavel Zezula
DEXAW
2008
IEEE
120views Database» more  DEXAW 2008»
14 years 1 months ago
Self-Similarity Metric for Index Pruning in Conceptual Vector Space Models
— One of the critical issues in search engines is the size of search indexes: as the number of documents handled by an engine increases, the search must preserve its efficiency,...
Dario Bonino, Fulvio Corno
TCS
1998
13 years 6 months ago
A Computational Model for Metric Spaces
In this paper we present an alternative order-theoretic proof of the Banach fixed point theorem for selfmaps on complete metric spaces which is based on formal balls and, contrary...
Abbas Edalat, Reinhold Heckmann