Sciweavers

6456 search results - page 280 / 1292
» Constraint Solving on Terms
Sort
View
GLOBECOM
2009
IEEE
16 years 1 months ago
Joint Power and Channel Resource Allocation for F/TDMA Decode and Forward Relay Networks
—In this paper, we study the joint power and channel resource allocation problem for a multiuser F/TDMA decodeand-forward (DF) relay network under per-node power constraints and ...
Yin Sun, Yuanzhang Xiao, Ming Zhao 0001, Xiaofeng ...
AIMSA
2008
Springer
16 years 29 days ago
Nested Precedence Networks with Alternatives: Recognition, Tractability, and Models
Integrated modeling of temporal and logical constraints is important for solving real-life planning and scheduling problems. Logical constrains extend the temporal formalism by rea...
Roman Barták, Ondrej Cepek
CP
2007
Springer
16 years 24 days ago
Strong Controllability of Disjunctive Temporal Problems with Uncertainty
The Disjunctive Temporal Problem with Uncertainty (DTPU) is an extension of the Disjunctive Temporal Problem (DTP) that accounts for events not under the control of the executing a...
Bart Peintner, Kristen Brent Venable, Neil Yorke-S...
CP
2007
Springer
16 years 24 days ago
Breaking Symmetry of Interchangeable Variables and Values
Abstract. A common type of symmetry is when both variables and values partition into interchangeable sets. Polynomial methods have been introduced to eliminate all symmetric soluti...
Yat Chiu Law, Jimmy Ho-Man Lee, Toby Walsh, J. Y. ...
ICTAI
2006
IEEE
16 years 20 days ago
Finding Crucial Subproblems to Focus Global Search
Traditional global search heuristics to solve constraint satisfaction problems focus on properties of an individual variable that mandate early search attention. If, however, one ...
Susan L. Epstein, Richard J. Wallace