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ATAL
2003
Springer
15 years 6 months ago
A selection-mutation model for q-learning in multi-agent systems
Although well understood in the single-agent framework, the use of traditional reinforcement learning (RL) algorithms in multi-agent systems (MAS) is not always justified. The fe...
Karl Tuyls, Katja Verbeeck, Tom Lenaerts
VLDB
1987
ACM
75views Database» more  VLDB 1987»
15 years 5 months ago
The POSTGRES Data Model
The design of the POSTGRES data model is described. The data model is a relational model that has been extended with abstract data types including user-defined operators and proce...
Lawrence A. Rowe, Michael Stonebraker
SEC
2000
15 years 2 months ago
A Context-Sensitive Access Control Model and Prototype Implementation
: Role-based access control associates roles with privileges and users with roles. Changes to these associations are infrequent and explicit. This may not reflect business requirem...
Damian G. Cholewka, Reinhardt A. Botha, Jan H. P. ...
SSDBM
2003
IEEE
160views Database» more  SSDBM 2003»
15 years 6 months ago
The Virtual Data Grid: A New Model and Architecture for Data-Intensive Collaboration
It is now common to encounter communities engaged in the collaborative analysis and transformation of large quantities of data over extended time periods. We argue that these comm...
Ian T. Foster
118
Voted
ECSCW
1993
15 years 2 months ago
COLA: a Lightweight Platform for CSCW
: Despite the reliance of cooperative applications on the facilities provided by distributed systems, little consideration is given by these systems to the support of cooperative w...
Jonathan Trevor, Tom Rodden, Gordon S. Blair