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» Processing Forecasting Queries
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94
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ENTCS
2006
123views more  ENTCS 2006»
15 years 2 months ago
Wrapping of Web Sources with restricted Query Interfaces by Query Tunneling
Information sources in the World Wide Web usually offer two different schemes to their users, an Interface Schema which the user can query and a Result Schema which the user can b...
Thomas Kabisch, Mattis Neiling
243
Voted
ICDE
1999
IEEE
143views Database» more  ICDE 1999»
16 years 3 months ago
Query Routing in Large-Scale Digital Library Systems
Modern digital libraries require user-friendly and yet responsive access to the rapidly growing, heterogeneous, and distributed collection of information sources. However, the inc...
Ling Liu
119
Voted
SIGMOD
2002
ACM
114views Database» more  SIGMOD 2002»
16 years 2 months ago
Time-parameterized queries in spatio-temporal databases
Time-parameterized queries (TP queries for short) retrieve (i) the actual result at the time that the query is issued, (ii) the validity period of the result given the current mot...
Yufei Tao, Dimitris Papadias
204
Voted
SIGMOD
2006
ACM
110views Database» more  SIGMOD 2006»
16 years 2 months ago
Supporting ad-hoc ranking aggregates
This paper presents a principled framework for efficient processing of ad-hoc top-k (ranking) aggregate queries, which provide the k groups with the highest aggregates as results....
Chengkai Li, Kevin Chen-Chuan Chang, Ihab F. Ilyas
142
Voted
DEBS
2009
ACM
15 years 9 months ago
Distributed event stream processing with non-deterministic finite automata
Efficient matching of incoming events to persistent queries is fundamental to event pattern matching, complex event processing, and publish/subscribe systems. Recent processing e...
Lars Brenna, Johannes Gehrke, Mingsheng Hong, Dag ...