Sciweavers

687 search results - page 58 / 138
» A Framework for Exploring Categorical Data.
Sort
View
DOLAP
2005
ACM
14 years 12 months ago
Goal-oriented requirement analysis for data warehouse design
Several surveys indicate that a significant percentage of data warehouses fail to meet business objectives or are outright failures. One of the reasons for this is that requireme...
Paolo Giorgini, Stefano Rizzi, Maddalena Garzetti
BIOCOMP
2006
14 years 11 months ago
Dynamic Bayesian Network (DBN) with Structure Expectation Maximization (SEM) for Modeling of Gene Network from Time Series Gene
Exploring gene regulatory network is a key topic in molecular biology. In this paper, we present a new dynamic Bayesian network (DBN) framework embedded with structural expectatio...
Yu Zhang, Zhidong Deng, Hongshan Jiang, Peifa Jia
IFIP
2004
Springer
15 years 3 months ago
The MOMIS methodology for integrating heterogeneous data sources
: The Mediator EnvirOnment for Multiple Information Sources (MOMIS) aims at constructing synthesized, integrated descriptions of the information coming from multiple heterogeneous ...
Domenico Beneventano, Sonia Bergamaschi
FDL
2003
IEEE
15 years 3 months ago
Using Rewriting-Logic Notation for Funcional Verification in Data-Stream Based Reconfigurable Computing
Reconfigurable Systolic Arrays are a generalization of Systolic Arrays where node operations and interconnections can be redefined even at run time. This flexibility increases the...
Mauricio Ayala-Rincón, Ricardo P. Jacobi, C...
PKDD
2009
Springer
144views Data Mining» more  PKDD 2009»
15 years 4 months ago
Compositional Models for Reinforcement Learning
Abstract. Innovations such as optimistic exploration, function approximation, and hierarchical decomposition have helped scale reinforcement learning to more complex environments, ...
Nicholas K. Jong, Peter Stone