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AIPS
2008
15 years 5 months ago
Exact Dynamic Programming for Decentralized POMDPs with Lossless Policy Compression
High dimensionality of belief space in DEC-POMDPs is one of the major causes that makes the optimal joint policy computation intractable. The belief state for a given agent is a p...
Abdeslam Boularias, Brahim Chaib-draa
WSC
2007
15 years 5 months ago
Simulation metamodels for modeling output distribution parameters
Metamodels are functions with calibrated parameters, used actions and simplifications of the simulation model. A metamodel exposes the system’s input-output relationship and ca...
Isabel R. Santos, Pedro R. Santos
COCOON
2008
Springer
15 years 5 months ago
Sequence Alignment Algorithms for Run-Length-Encoded Strings
A unified framework is applied to solving various sequence comparison problems for run-length encoded strings. All of these algorithms take O(min{mn , m n}) time and O(max{m, n}) s...
Guan-Shieng Huang, Jia Jie Liu, Yue-Li Wang
AAAI
2010
15 years 4 months ago
Generalized Task Markets for Human and Machine Computation
We discuss challenges and opportunities for developing generalized task markets where human and machine intelligence are enlisted to solve problems, based on a consideration of th...
Dafna Shahaf, Eric Horvitz
DATESO
2008
129views Database» more  DATESO 2008»
15 years 4 months ago
Database Engineering from the Category Theory Viewpoint
Abstract. This paper gives an overview of XML formal models, summarizes database engineering practices, problems and their evolution. We focus on categorical aspects of XML formal ...
David Toth