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» Data Clustering: A Review
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ANNPR
2008
Springer
15 years 8 months ago
Patch Relational Neural Gas - Clustering of Huge Dissimilarity Datasets
Clustering constitutes an ubiquitous problem when dealing with huge data sets for data compression, visualization, or preprocessing. Prototype-based neural methods such as neural g...
Alexander Hasenfuss, Barbara Hammer, Fabrice Rossi
SIGMOD
2008
ACM
115views Database» more  SIGMOD 2008»
16 years 6 months ago
Query answering techniques on uncertain and probabilistic data: tutorial summary
Uncertain data are inherent in some important applications, such as environmental surveillance, market analysis, and quantitative economics research. Due to the importance of thos...
Jian Pei, Ming Hua, Yufei Tao, Xuemin Lin
DEXAW
2004
IEEE
88views Database» more  DEXAW 2004»
15 years 10 months ago
A Possible World Approach to Uncertain Relational Data
Data exchange between embedded systems and other small or large computing devices increases. Since data in different data sources may refer to the same real world objects, data ca...
Ander de Keijzer, Maurice van Keulen
SSDBM
2002
IEEE
116views Database» more  SSDBM 2002»
15 years 11 months ago
A Conceptual Framework for Composing and Managing Scientific Data Lineage
Scientific research relies as much on the dissemination and exchange of data sets as on the publication of conclusions. Accurately tracking the lineage (origin and subsequent proc...
Rajendra Bose
DMDW
2003
131views Management» more  DMDW 2003»
15 years 8 months ago
Storage Layout and I/O Performance in Data Warehouses
Defining data placement and allocation in the disk subsystem can have a significant impact on data warehouse performance. However, our experiences with data warehouse implementatio...
Matthias Nicola, Haider Rizvi