Sciweavers

552 search results - page 73 / 111
» XQuery Implementation in a Relational Database System
Sort
View
TREC
2001
15 years 3 months ago
PiQASso: Pisa Question Answering System
PiQASso is a Question Answering system based on a combination of modern IR techniques and a series of semantic filters for selecting paragraphs containing a justifiable answer. Se...
Giuseppe Attardi, Antonio Cisternino, Francesco Fo...
98
Voted
SIGMOD
2002
ACM
145views Database» more  SIGMOD 2002»
16 years 1 months ago
Continuously adaptive continuous queries over streams
We present a continuously adaptive, continuous query (CACQ) implementation based on the eddy query processing framework. We show that our design provides significant performance b...
Samuel Madden, Mehul A. Shah, Joseph M. Hellerstei...
115
Voted
ER
1998
Springer
123views Database» more  ER 1998»
15 years 5 months ago
From Object Oriented Conceptual Modeling to Automated Programming in Java
The development of Internet commercial applications and corporate Intranets around the world, which uses Java as the de facto standard language, is a significant topic in modern S...
Oscar Pastor, Vicente Pelechano, Emilio Insfr&aacu...
SIGMOD
2009
ACM
141views Database» more  SIGMOD 2009»
16 years 1 months ago
FlexRecs: expressing and combining flexible recommendations
Recommendation systems have become very popular but most recommendation methods are `hard-wired' into the system making experimentation with and implementation of new recomme...
Georgia Koutrika, Benjamin Bercovitz, Hector Garci...
SIGMOD
2006
ACM
109views Database» more  SIGMOD 2006»
16 years 1 months ago
OMCAT: optimal maintenance of continuous queries' answers for trajectories
We present our prototype system, OMCAT, which optimizes the reevaluation of a set of pending continuous spatio-temporal queries on trajectory data, when some of the trajectories a...
Hui Ding, Goce Trajcevski, Peter Scheuermann