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EDBT
2012
ACM
228views Database» more  EDBT 2012»
11 years 10 months ago
Towards scalable data integration under constraints
In this paper we consider the problem of answering queries using views, with or without ontological constraints, which is important for data integration, query optimization, and d...
George Konstantinidis, José Luis Ambite
TFM
2009
Springer
252views Formal Methods» more  TFM 2009»
14 years 3 months ago
Abstraction and Modelling: A Complementary Partnership
action and Modelling - a complementary partnership” 10h30 – 11h 00 Coffee break 11h-12h30 Session 1 “Model Transformation: Foundations” Algebraic models for bidirectional m...
Jeffrey Kramer
SENSYS
2010
ACM
13 years 6 months ago
Surviving wi-fi interference in low power ZigBee networks
Frequency overlap across wireless networks with different radio technologies can cause severe interference and reduce communication reliability. The circumstances are particularly...
Chieh-Jan Mike Liang, Bodhi Priyantha, Jie Liu, An...
WWW
2009
ACM
14 years 9 months ago
Incorporating site-level knowledge to extract structured data from web forums
Web forums have become an important data resource for many web applications, but extracting structured data from unstructured web forum pages is still a challenging task due to bo...
Jiang-Ming Yang, Rui Cai, Yida Wang, Jun Zhu, Lei ...
WWW
2007
ACM
14 years 9 months ago
Netprobe: a fast and scalable system for fraud detection in online auction networks
Given a large online network of online auction users and their histories of transactions, how can we spot anomalies and auction fraud? This paper describes the design and implemen...
Shashank Pandit, Duen Horng Chau, Samuel Wang, Chr...