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AAAI
2012
13 years 7 months ago
A Sequential Decision Approach to Ordinal Preferences in Recommender Systems
We propose a novel sequential decision approach to modeling ordinal ratings in collaborative filtering problems. The rating process is assumed to start from the lowest level, eva...
Truyen Tran, Dinh Q. Phung, Svetha Venkatesh
FORMATS
2008
Springer
15 years 6 months ago
Convergence Verification: From Shared Memory to Partially Synchronous Systems
Verification of partially synchronous distributed systems is difficult because of inherent concurrency and the potentially large state space of the channels. This paper identifies ...
K. Mani Chandy, Sayan Mitra, Concetta Pilotto
IPTPS
2005
Springer
15 years 10 months ago
A Self-repairing Peer-to-Peer System Resilient to Dynamic Adversarial Churn
We present a dynamic distributed hash table where peers may join and leave at any time. Our system tolerates a powerful adversary which has complete visibility of the entire state ...
Fabian Kuhn, Stefan Schmid, Roger Wattenhofer
ISORC
2003
IEEE
15 years 10 months ago
Compositional Design of RT Systems: A Conceptual Basis for Specification of Linking Interfaces
Composition of a system is driven by the (a) identification and specification of basic components, and (b) specification of the interactions across the components, i.e., the commu...
Hermann Kopetz, Neeraj Suri
CCGRID
2002
IEEE
15 years 9 months ago
A Malleable-Job System for Timeshared Parallel Machines
Malleable jobs are parallel programs that can change the number of processors on which they are executing at run time in response to an external command. One of the advantages of ...
Laxmikant V. Kalé, Sameer Kumar, Jayant DeS...