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ICPP
2009
IEEE
14 years 2 months ago
Exploiting Simulation Slack to Improve Parallel Simulation Speed
Parallel simulation is a technique to accelerate microarchitecture simulation of CMPs by exploiting the inherent parallelism of CMPs. In this paper, we explore the simulation para...
Jianwei Chen, Murali Annavaram, Michel Dubois
RECSYS
2009
ACM
14 years 2 months ago
Using a trust network to improve top-N recommendation
Top-N item recommendation is one of the important tasks of recommenders. Collaborative filtering is the most popular approach to building recommender systems which can predict ra...
Mohsen Jamali, Martin Ester
NDSS
2008
IEEE
14 years 2 months ago
A Tune-up for Tor: Improving Security and Performance in the Tor Network
The Tor anonymous communication network uses selfreported bandwidth values to select routers for building tunnels. Since tunnels are allocated in proportion to this bandwidth, thi...
Robin Snader, Nikita Borisov
ICDT
2007
ACM
107views Database» more  ICDT 2007»
14 years 1 months ago
Some Algorithmic Improvements for the Containment Problem of Conjunctive Queries with Negation
Query containment is a fundamental problem of databases. Given two queries q1 and q2, it asks whether the set of answers to q1 is included in the set of answers to q2 for any datab...
Michel Leclère, Marie-Laure Mugnier
GLOBECOM
2006
IEEE
14 years 1 months ago
Improved High-rate Space-Time-Frequency Block Codes
— High-rate space-time-frequency block codes (STFBC) are promising for achieving high bandwidth efficiency, low overhead and latency. Recently, a class of low-complexity STFBC m...
Jinsong Wu, Steven D. Blostein