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WWW
2004
ACM
16 years 5 months ago
Index structures and algorithms for querying distributed RDF repositories
A technical infrastructure for storing, querying and managing RDF data is a key element in the current semantic web development. Systems like Jena, Sesame or the ICS-FORTH RDF Sui...
Heiner Stuckenschmidt, Richard Vdovjak, Geert-Jan ...
KDD
2007
ACM
191views Data Mining» more  KDD 2007»
16 years 4 months ago
Modeling relationships at multiple scales to improve accuracy of large recommender systems
The collaborative filtering approach to recommender systems predicts user preferences for products or services by learning past useritem relationships. In this work, we propose no...
Robert M. Bell, Yehuda Koren, Chris Volinsky
ISVLSI
2008
IEEE
158views VLSI» more  ISVLSI 2008»
15 years 11 months ago
Improving Energy Efficiency of Configurable Caches via Temperature-Aware Configuration Selection
Active power used to be the primary contributor to total power dissipation of CMOS designs, but with the technology scaling, the share of leakage in total power consumption of dig...
Hamid Noori, Maziar Goudarzi, Koji Inoue, Kazuaki ...
INFOCOM
2007
IEEE
15 years 10 months ago
Stochastic Analysis and Improvement of the Reliability of DHT-Based Multicast
Abstract— This paper investigates the reliability of applicationlevel multicast based on a distributed hash table (DHT) in a highly dynamic network. Using a node residual lifetim...
Guang Tan, Stephen A. Jarvis
JCIT
2010
148views more  JCIT 2010»
14 years 11 months ago
Investigating the Performance of Naive- Bayes Classifiers and K- Nearest Neighbor Classifiers
Probability theory is the framework for making decision under uncertainty. In classification, Bayes' rule is used to calculate the probabilities of the classes and it is a bi...
Mohammed J. Islam, Q. M. Jonathan Wu, Majid Ahmadi...