Sciweavers

382 search results - page 22 / 77
» Conceptual Clustering in Structured Databases: A Practical A...
Sort
View
ER
2000
Springer
112views Database» more  ER 2000»
14 years 2 days ago
Ontological Analysis of Taxonomic Relationships
Taxonomies are an important part of conceptual modeling. They provide substantial structural information, and are typically the key elements in integration eorts, however there ha...
Nicola Guarino, Christopher A. Welty
SIGMOD
2001
ACM
200views Database» more  SIGMOD 2001»
14 years 8 months ago
Data Bubbles: Quality Preserving Performance Boosting for Hierarchical Clustering
In this paper, we investigate how to scale hierarchical clustering methods (such as OPTICS) to extremely large databases by utilizing data compression methods (such as BIRCH or ra...
Markus M. Breunig, Hans-Peter Kriegel, Peer Kr&oum...
CIKM
2006
Springer
14 years 6 days ago
Adaptive non-linear clustering in data streams
Data stream clustering has emerged as a challenging and interesting problem over the past few years. Due to the evolving nature, and one-pass restriction imposed by the data strea...
Ankur Jain, Zhihua Zhang, Edward Y. Chang
DL
2000
Springer
210views Digital Library» more  DL 2000»
14 years 25 days ago
Extracting and visualizing semantic structures in retrieval results for browsing
The paper introduces an approach that organizes retrieval results semantically and displays them spatially for browsing. Latent Semantic Analysis as well as cluster techniques are...
Katy Börner
VLDB
1991
ACM
168views Database» more  VLDB 1991»
13 years 12 months ago
Semantic Modeling of Object Oriented Databases
: This paper describes a design methodology for an object oriented database,basedon a semantic network. This approach is based on the assumption that Yemanticdata models are more p...
Mokrane Bouzeghoub, Elisabeth Métais