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IR
2010
13 years 7 months ago
Gradient descent optimization of smoothed information retrieval metrics
Abstract Most ranking algorithms are based on the optimization of some loss functions, such as the pairwise loss. However, these loss functions are often different from the criter...
Olivier Chapelle, Mingrui Wu
GLOBECOM
2010
IEEE
13 years 7 months ago
Capability and Fidelity of Mote-Class Wireless Sniffers
Abstract--Monitoring the health of a sensor network is important for maintaining the health and normal operation of the network. For large-scale cost-effective monitoring, using in...
Jordan Cote, Bing Wang, Wei Zeng, Zhijie Shi
FORMATS
2009
Springer
14 years 3 months ago
Exploiting Timed Automata for Conformance Testing of Power Measurements
For software development, testing is still the primary choice for investigating the correctness of a system. Automated testing is of utmost importance to support continuous integra...
Matthias Woehrle, Kai Lampka, Lothar Thiele
ECWEB
2007
Springer
162views ECommerce» more  ECWEB 2007»
14 years 3 months ago
Impact of Relevance Measures on the Robustness and Accuracy of Collaborative Filtering
The open nature of collaborative recommender systems present a security problem. Attackers that cannot be readily distinguished from ordinary users may inject biased profiles, deg...
Jeff J. Sandvig, Bamshad Mobasher, Robin D. Burke
ICSM
2006
IEEE
14 years 3 months ago
The Conceptual Coupling Metrics for Object-Oriented Systems
Coupling in software has been linked with maintainability and existing metrics are used as predictors of external software quality attributes such as fault-proneness, impact analy...
Denys Poshyvanyk, Andrian Marcus