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IPMU
2010
Springer
15 years 5 months ago
A Categorical Approach to the Extension of Social Choice Functions
Are we interested in choice functions or function for choice? Was it my choice or did I choose? In the end it is all about sorts and operators, terms as given by the term monad ove...
Patrik Eklund, Mario Fedrizzi, Hannu Nurmi
COCOON
1999
Springer
15 years 11 months ago
Distributionally-Hard Languages
Cai and Selman [CS99] defined a modification of Levin’s notion of average polynomial time and proved, for every P-bi-immune language L and every polynomial-time computable dis...
Lance Fortnow, Aduri Pavan, Alan L. Selman
AIEDAM
2006
89views more  AIEDAM 2006»
15 years 6 months ago
Design space exploration revisited
Design involves reasoning about descriptions of design artefacts, reasoning about design requirements and reasoning about design process objectives (such as keeping to deadlines an...
Pieter H. G. van Langen, Frances M. T. Brazier
SIGMOD
2008
ACM
188views Database» more  SIGMOD 2008»
16 years 6 months ago
HERMES: aggregative LBS via a trajectory DB engine
We present HERMES, a prototype system based on a powerful query language for trajectory databases, which enables the support of aggregative Location-Based Services (LBS). The key ...
Nikos Pelekis, Elias Frentzos, Nikos Giatrakos, Ya...
SOSP
2003
ACM
16 years 3 months ago
Transforming policies into mechanisms with infokernel
We describe an evolutionary path that allows operating systems to be used in a more flexible and appropriate manner by higher-level services. An infokernel exposes key pieces of ...
Andrea C. Arpaci-Dusseau, Remzi H. Arpaci-Dusseau,...