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» Semantic queries in databases: problems and challenges
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ADBIS
2003
Springer
127views Database» more  ADBIS 2003»
14 years 25 days ago
Using Common Schemas for Information Extraction from Heterogeneous Web Catalogs
The Web has become the world’s largest information source. Unfortunately, the main success factor of the Web, the inherent principle of distribution and autonomy of the participa...
Richard Vlach, Wassili Kazakos
SIGIR
2008
ACM
13 years 7 months ago
Advances in information and knowledge management
Several research areas today overlap between the tracks of databases, information retrieval and knowledge management, such as natural language processing, semantic web, digital li...
Aparna S. Varde, Jian Pei
SIGMOD
2011
ACM
276views Database» more  SIGMOD 2011»
12 years 10 months ago
Schedule optimization for data processing flows on the cloud
Scheduling data processing workflows (dataflows) on the cloud is a very complex and challenging task. It is essentially an optimization problem, very similar to query optimizati...
Herald Kllapi, Eva Sitaridi, Manolis M. Tsangaris,...
EDBT
2009
ACM
85views Database» more  EDBT 2009»
14 years 6 days ago
Expressive, yet tractable XML keys
Constraints are important for a variety of XML recommendations and applications. Consequently, there are numerous opportunities for advancing the treatment of XML semantics. In pa...
Sven Hartmann, Sebastian Link
VLDB
2004
ACM
163views Database» more  VLDB 2004»
14 years 28 days ago
Compressing Large Boolean Matrices using Reordering Techniques
Large boolean matrices are a basic representational unit in a variety of applications, with some notable examples being interactive visualization systems, mining large graph struc...
David S. Johnson, Shankar Krishnan, Jatin Chhugani...