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WSC
2007
15 years 6 months ago
The optimizing-simulator: merging simulation and optimization using approximate dynamic programming
There has long been a competition between simulation and optimization in the modeling of problems in transportation and logistics, machine scheduling and similar highdimensional p...
Warren B. Powell
JAPLL
2010
104views more  JAPLL 2010»
14 years 11 months ago
Lightweight hybrid tableaux
We present a decision procedure for hybrid logic equipped with nominals, the satisfaction operator and existential, difference, converse, reflexive, symmetric and transitive modal...
Guillaume Hoffmann
LORI
2009
Springer
15 years 9 months ago
Intentions and Assignments
Abstract. The aim of this work is propose a logical approach to intention dynamics based on the notion of assignment [7, 3]. The function of an assignment is to associate the truth...
Emiliano Lorini, Mehdi Dastani, Hans P. van Ditmar...
SIGMOD
2002
ACM
112views Database» more  SIGMOD 2002»
16 years 4 months ago
Minimal probing: supporting expensive predicates for top-k queries
This paper addresses the problem of evaluating ranked top-? queries with expensive predicates. As major DBMSs now all support expensive user-defined predicates for Boolean queries...
Kevin Chen-Chuan Chang, Seung-won Hwang
SIGCOMM
2005
ACM
15 years 10 months ago
Implications of autonomy for the expressiveness of policy routing
Thousands of competing autonomous systems must cooperate with each other to provide global Internet connectivity. Each autonomous system (AS) encodes various economic, business, a...
Nick Feamster, Ramesh Johari, Hari Balakrishnan