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ICDE
2007
IEEE
110views Database» more  ICDE 2007»
16 years 8 months ago
Semantic Prefetching of Correlated Query Sequences
We present a system that optimizes sequences of related client requests by combining small requests into larger ones, thus reducing per-request overhead. The system predicts upcom...
Ivan T. Bowman, Kenneth Salem
EDBT
2006
ACM
129views Database» more  EDBT 2006»
16 years 7 months ago
Querying Mediated Geographic Data Sources
With the proliferation of geographic data and resources over the Internet, there is an increasing demand for integration services that allow a transparent access to massive reposit...
Abdelkader Bétari, François-Marie Co...
227
Voted
ADC
2007
Springer
193views Database» more  ADC 2007»
16 years 1 months ago
Optimizing XPath Queries on Streaming XML Data
XML stream processing has recently become popular for many applications such as selective dissemination of information. Several approaches have been proposed and most of them are ...
Keerati Jittrawong, Raymond K. Wong
JCDL
2004
ACM
88views Education» more  JCDL 2004»
16 years 9 days ago
A query interface for an event gazetteer
We introduce an event gazetteer which stores and presents “locations in time”. Each event is coded with attributes of event type, location, actor, and beginning and ending tim...
Robert B. Allen
164
Voted
FQAS
2000
Springer
115views Database» more  FQAS 2000»
15 years 10 months ago
Weighted Semantic Parsing: A Robust Approach to Interpretation of Natural Language Queries
This paper focuses on a grammar-based approach to semantic interpretation, which combines the notions of robust and weighted parsing. In restricted domains of application in infor...
Afzal Ballim, Vincenzo Pallotta