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VLDB
1997
ACM
142views Database» more  VLDB 1997»
14 years 3 months ago
Algorithms for Materialized View Design in Data Warehousing Environment
Selecting views to materialize is one of the most important decisions in designing a data warehouse. In this paper, we present a framework for analyzing the issues in selecting vi...
Jian Yang, Kamalakar Karlapalem, Qing Li
IFIP
1994
Springer
14 years 3 months ago
Trends in Environmental Information Processing
In recent years, systems for processing environmental information have been evolving from research and development systems to practical applications. Today, many of these systems ...
Franz Josef Radermacher, Wolf-Fritz Riekert, Bernd...
ECML
2007
Springer
14 years 3 months ago
Efficient Continuous-Time Reinforcement Learning with Adaptive State Graphs
Abstract. We present a new reinforcement learning approach for deterministic continuous control problems in environments with unknown, arbitrary reward functions. The difficulty of...
Gerhard Neumann, Michael Pfeiffer, Wolfgang Maass
CSFW
2009
IEEE
14 years 3 months ago
Specification and Analysis of Dynamic Authorisation Policies
This paper presents a language, based on transaction logic, for specifying dynamic authorisation policies, i.e., rules governing actions that may depend on and update the authoris...
Moritz Y. Becker
ATAL
2006
Springer
14 years 2 months ago
Designing a successful trading agent for supply chain management
This paper describes the design and evaluation of SouthamptonSCM, the runner-up in the 2005 International Trading Agent Supply Chain Management Competition (TAC SCM). In particula...
Minghua He, Alex Rogers, Xudong Luo, Nicholas R. J...