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» On the Information Content of Semi-Structured Databases
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SSDBM
2000
IEEE
168views Database» more  SSDBM 2000»
14 years 18 days ago
pCube: Update-Efficient Online Aggregation with Progressive Feedback and Error Bounds
Multidimensional data cubes are used in large data warehouses as a tool for online aggregation of information. As the number of dimensions increases, supporting efficient queries ...
Mirek Riedewald, Divyakant Agrawal, Amr El Abbadi
WEBDB
2000
Springer
110views Database» more  WEBDB 2000»
14 years 18 days ago
Modeling Data Entry and Operations in WebML
Web Modeling Language (WebML, http://webml.org) is a notation for visually specifying complex Web sites at the conceptual level. All the concepts of WebML are specified both graph...
Aldo Bongio, Stefano Ceri, Piero Fraternali, Andre...
EDBT
2010
ACM
155views Database» more  EDBT 2010»
14 years 11 days ago
Suffix tree construction algorithms on modern hardware
Suffix trees are indexing structures that enhance the performance of numerous string processing algorithms. In this paper, we propose cache-conscious suffix tree construction algo...
Dimitris Tsirogiannis, Nick Koudas
DEXA
2008
Springer
151views Database» more  DEXA 2008»
13 years 10 months ago
Extraction of Opposite Sentiments in Classified Free Format Text Reviews
Opinion mining received well attention in finding personal opinions from user generated content. These opinions contain valuable information for improving and/or comparing the prod...
Dong (Haoyuan) Li, Anne Laurent, Mathieu Roche, Pa...
DATESO
2004
174views Database» more  DATESO 2004»
13 years 10 months ago
On Efficient Part-match Querying of XML Data
The XML language have been becoming de-facto a standard for representation of heterogeneous data in the Internet. From database point of view, XML is a new approach to data modelli...
Michal Krátký, Marek Andrt