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ICDE
2009
IEEE
176views Database» more  ICDE 2009»
16 years 8 months ago
Discovering Conditional Functional Dependencies
This paper investigates the discovery of conditional functional dependencies (CFDs). CFDs are a recent extension of functional dependencies (FDs) by supporting patterns of semantic...
Wenfei Fan, Floris Geerts, Laks V. S. Lakshmanan, ...
WWW
2006
ACM
16 years 7 months ago
POLYPHONET: an advanced social network extraction system from the web
Social networks play important roles in the Semantic Web: knowledge management, information retrieval, ubiquitous computing, and so on. We propose a social network extraction syst...
Hideaki Takeda, Junichiro Mori, Kôiti Hasida...
DMIN
2006
151views Data Mining» more  DMIN 2006»
15 years 8 months ago
Rough Set Theory: Approach for Similarity Measure in Cluster Analysis
- Clustering of data is an important data mining application. One of the problems with traditional partitioning clustering methods is that they partition the data into hard bound n...
Shuchita Upadhyaya, Alka Arora, Rajni Jain
EDBTW
2006
Springer
15 years 10 months ago
A Calculus for Propagating Semantic Annotations Through Scientific Workflow Queries
Scientific workflows facilitate automation, reuse, and reproducibility of scientific data management and analysis tasks. Scientific workflows are often modeled as dataflow networks...
Shawn Bowers, Bertram Ludäscher
WCE
2007
15 years 7 months ago
An RFID-based Track-and-trace Anti-counterfeiting System
—RFID facilitates processing of product information, making it a promising technology for anti-counterfeiting. A number of RFID anti-counterfeiting mechanisms have recently been ...
S. H. Choi, C. H. Poon