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» Schema Design for Uncertain Databases
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DOLAP
2004
ACM
14 years 1 months ago
Aggregate queries in peer-to-peer OLAP
A peer-to-peer (P2P) data management system consists essentially of a network of peer systems, each maintaining full autonomy over its own data resources. Data exchange between pe...
Mauricio Minuto Espil, Alejandro A. Vaisman
WIDM
2003
ACM
14 years 27 days ago
Schema-guided wrapper maintenance for web-data extraction
Extracting data from Web pages using wrappers is a fundamental problem arising in a large variety of applications of vast practical interests. There are two main issues relevant t...
Xiaofeng Meng, Dongdong Hu, Chen Li
DBTEL
2001
Springer
117views Database» more  DBTEL 2001»
14 years 5 days ago
Toward Universal Information Models in Enterprise Management
The DMTF’s recent work on management information modeling in the IP world has highlighted that a number of problems are still unsolved in this important area of enterprise manage...
Jean-Philippe Martin-Flatin
VLDB
1999
ACM
89views Database» more  VLDB 1999»
13 years 12 months ago
Physical Data Independence, Constraints, and Optimization with Universal Plans
We present an optimization method and algorithm designed for three objectives: physical data independence, semantic optimization, and generalized tableau minimization. The method ...
Alin Deutsch, Lucian Popa, Val Tannen
LREC
2008
130views Education» more  LREC 2008»
13 years 9 months ago
COLDIC, a Lexicographic Platform for LMF compliant lexica
Despite of the importance of lexical resources for a number of NLP applications (Machine Translation, Information Extraction, Event Detection and Tracking, Question Answering, amo...
Núria Bel, Sergio Espeja, Montserrat Marimo...