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AAAI
2010
13 years 7 months ago
Latent Class Models for Algorithm Portfolio Methods
Different solvers for computationally difficult problems such as satisfiability (SAT) perform best on different instances. Algorithm portfolios exploit this phenomenon by predicti...
Bryan Silverthorn, Risto Miikkulainen
HYBRID
2004
Springer
14 years 2 months ago
On the Optimal Control of Switch-Mode DC-DC Converters
This paper presents a new solution approach to the optimal control problem of fixed frequency switch-mode DC-DC converters using hybrid systems methodologies. In particular, the n...
Tobias Geyer, Georgios Papafotiou, Manfred Morari
ICIP
2008
IEEE
14 years 3 months ago
Localized and computationally efficient approach to shift-variant image deblurring
A new localized and computationally efficient approach is presented for shift/space-variant image restoration. Unlike conventional approaches, it models shift-variant blurring in...
Murali Subbarao, Youn-sik Kang, Satyaki Dutta, Xue...
TAP
2008
Springer
102views Hardware» more  TAP 2008»
13 years 9 months ago
A Logic-Based Approach to Combinatorial Testing with Constraints
Abstract. Usage of combinatorial testing is wide spreading as an effective technique to reveal unintended feature interaction inside a given system. To this aim, test cases are con...
Andrea Calvagna, Angelo Gargantini
DEXA
2009
Springer
153views Database» more  DEXA 2009»
14 years 1 months ago
Three Approximation Algorithms for Energy-Efficient Query Dissemination in Sensor Database System
Abstract. Sensor database is a type of database management system which offers sensor data and stored data in its data model and query languages. In this system, when a user poses ...
Zhao Zhang, Xiaofeng Gao, Xuefei Zhang, Weili Wu, ...