6650 search results - page 1268 / 1330 » models 2009 |
118
Voted
EDBT
2009
ACM
15 years 7 months ago
2009
ACM
Keyword searches are attractive because they facilitate users searching structured databases. On the other hand, tag clouds are popular for navigation and visualization purposes o...
107
Voted
EDBT
2009
ACM
15 years 7 months ago
2009
ACM
Materialized views (MV) can significantly improve the query performance of relational databases. In this paper, we consider MVs to optimize complex scenarios where many heterogen...
115
Voted
EDBT
2009
ACM
15 years 7 months ago
2009
ACM
There has been an explosion of hyperlinked data in many domains, e.g., the biological Web. Expressive query languages and effective ranking techniques are required to convert this...
132
Voted
EDBT
2009
ACM
15 years 7 months ago
2009
ACM
Data stream management systems usually have to process many long-running queries that are active at the same time. Multiple queries can be evaluated more efficiently together tha...
139
click to vote
FOSSACS
2009
Springer
15 years 7 months ago
2009
Springer
In this essay we discuss the origin, central results, and some perspectives of algorithmic synthesis of nonterminating reactive programs. We recall the fundamental questions raised...