4438 search results - page 132 / 888 » Speculative Query Processing |
114
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SIGMOD
2002
ACM
16 years 2 months ago
2002
ACM
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...
201
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SIGMOD
2006
ACM
16 years 2 months ago
2006
ACM
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....
141
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DEBS
2009
ACM
15 years 9 months ago
2009
ACM
Efficient matching of incoming events to persistent queries is fundamental to event pattern matching, complex event processing, and publish/subscribe systems. Recent processing e...
138
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EDBT
2009
ACM
15 years 7 days ago
2009
ACM
In this work, we focus on managing scientific environmental data, which are measurement readings collected from wireless sensors. In environmental science applications, raw sensor...
129
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PARLE
1993
15 years 6 months ago
1993
: Parallel database systems aim at providing high throughput for OLTP transactions as well as short response times for complex and data-intensive queries. Shared nothing systems re...