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CIKM
2009
Springer
16 years 1 months ago
Group-by skyline query processing in relational engines
The skyline operator was first proposed in 2001 for retrieving interesting tuples from a dataset. Since then, 100+ skyline-related papers have been published; however, we discove...
Ming-Hay Luk, Man Lung Yiu, Eric Lo
COCOA
2009
Springer
16 years 1 months ago
Recoverable Robust Timetables on Trees
In the context of scheduling and timetabling, we study a challenging combinatorial problem which is very interesting for both practical and theoretical points of view. The motivati...
Gianlorenzo D'Angelo, Gabriele Di Stefano, Alfredo...
COSIT
2009
Springer
133views GIS» more  COSIT 2009»
16 years 1 months ago
A Metric Conceptual Space Algebra
Abstract. The modeling of concepts from a cognitive perspective is important for designing spatial information systems that interoperate with human users. Concept representations t...
Benjamin Adams, Martin Raubal
CRYPTO
2009
Springer
105views Cryptology» more  CRYPTO 2009»
16 years 1 months ago
Privacy-Enhancing Auctions Using Rational Cryptography
Abstract. We consider enhancing with privacy concerns a large class of auctions, which include sealed-bid single-item auctions but also general multi-item multi-winner auctions, ou...
Peter Bro Miltersen, Jesper Buus Nielsen, Nikos Tr...
ICHIT
2009
Springer
16 years 1 months ago
Middleware-based distributed systems software process
Middleware facilitates the development of distributed systems by accommodating heterogeneity, hiding distribution details and providing a set of common and domain specific service...
Liu Jingyong, Zhong Yong, Chen Yong, Zhang Lichen