Sciweavers

116 search results - page 15 / 24
» The Combined Approach to Query Answering in DL-Lite
Sort
View
PODS
2000
ACM
179views Database» more  PODS 2000»
15 years 2 months ago
Selectivity Estimation for Boolean Queries
In a variety of applications ranging from optimizing queries on alphanumeric attributes to providing approximate counts of documents containing several query terms, there is an in...
Zhiyuan Chen, Flip Korn, Nick Koudas, S. Muthukris...
IC
2009
14 years 7 months ago
Vague Content and Structure (VCAS) Retrieval for XML Electronic Healthcare Records (EHR)
Retrieving information from EHRs that are represented as XML documents is an important aspect for the users of this domain. Such retrieving may lead to some vague queries. There i...
Baydaa Al-Hamadani, Raad Alwan, Joan Lu, Jim Yip
ICIP
1998
IEEE
15 years 11 months ago
Invariant-based Data Model for Image Databases
We describe a new invariant-based data model for image databases under our approach for shape-based retrieval. The data model relies on contours description of the image shape, an...
Michael Kliot, Ehud Rivlin
ICDE
2009
IEEE
159views Database» more  ICDE 2009»
15 years 11 months ago
Sketch-Based Summarization of Ordered XML Streams
XML streams, such as RSS feeds or complex event streams, are becoming increasingly pervasive as they provide the foundation for a wide range of emerging applications. An important...
Veronica Mayorga, Neoklis Polyzotis
71
Voted
RULEML
2005
Springer
15 years 3 months ago
Extending the SweetDeal Approach for e-Procurement Using SweetRules and RuleML
We show the first detailed realistic e-business application scenario that uses and exploits capabilities of the SweetRules V2.1 toolset for e-contracting using the SweetDeal approa...
Sumit Bhansali, Benjamin N. Grosof