Sciweavers

KDD
1994
ACM
98views Data Mining» more  KDD 1994»
13 years 8 months ago
Rule Induction for Semantic Query Optimization
Semantic query optimization can dramatically speed up database query answering by knowledge intensive reformulation. But the problem of how to learn required semantic rules has no...
Chun-Nan Hsu, Craig A. Knoblock
KDD
1994
ACM
82views Data Mining» more  KDD 1994»
13 years 8 months ago
Architectural Support for Data Mining
Oneof the mainobstacles in applying data mining techniques to large, real-world databasesis the lack of efficient data management.In this paper, wepresent the design and implement...
Marcel Holsheimer, Martin L. Kersten
KDD
1994
ACM
93views Data Mining» more  KDD 1994»
13 years 8 months ago
Substucture Discovery in the SUBDUE System
Lawrence B. Holder, Diane J. Cook, Surnjani Djoko
KDD
1994
ACM
123views Data Mining» more  KDD 1994»
13 years 8 months ago
Learning Bayesian Networks: The Combination of Knowledge and Statistical Data
We describe scoring metrics for learning Bayesian networks from a combination of user knowledge and statistical data. We identify two important properties of metrics, which we cal...
David Heckerman, Dan Geiger, David Maxwell Chicker...
KDD
1994
ACM
104views Data Mining» more  KDD 1994»
13 years 8 months ago
Dynamic Generation and Refinement of Concept Hierarchies for Knowledge Discovery in Databases
Concepthierarchies organizedata andconceptsin hierarchical ]ormsor in certain partial order, which helps expressingknowledgeanddata relationships in databasesin concise, highlevel...
Jiawei Han, Yongjian Fu
KDD
1994
ACM
114views Data Mining» more  KDD 1994»
13 years 8 months ago
A Case-Based Approach to Knowledge Navigation
Kristian J. Hammond, Robin D. Burke, Kathryn Schmi...
KDD
1994
ACM
118views Data Mining» more  KDD 1994»
13 years 8 months ago
Discovering Informative Patterns and Data Cleaning
Wepresent a methodfor discovering informative patterns from data. With this method,large databases can be reducedto only a few representative data entries. Ourframeworkencompasses...
Isabelle Guyon, Nada Matic, Vladimir Vapnik
KDD
1994
ACM
82views Data Mining» more  KDD 1994»
13 years 8 months ago
Two Algorithms for Inducing Causal Models from Data
Dawn E. Gregory, Paul R. Cohen
KDD
1994
ACM
116views Data Mining» more  KDD 1994»
13 years 8 months ago
Exception Dags as Knowledge Structures
: The problem of transforming the knowledge bases of performance systems using induced rules or decision trees into comprehensible knowledgestructures is addressed. A knowledgestru...
Brian R. Gaines
KDD
1994
ACM
140views Data Mining» more  KDD 1994»
13 years 8 months ago
A Comparison of Pruning Methods for Relational Concept Learning
Pre-Pruning and Post-Pruning are two standard methods of dealing with noise in concept learning. Pre-Pruning methods are very efficient, while Post-Pruning methods typically are m...
Johannes Fürnkranz