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» Nile: A Query Processing Engine for Data Streams
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EDBT
2006
ACM
194views Database» more  EDBT 2006»
16 years 4 months ago
On Concurrency Control in Sliding Window Queries over Data Streams
Abstract. Data stream systems execute a dynamic workload of longrunning and one-time queries, with the streaming inputs typically bounded by sliding windows. For efficiency, window...
Lukasz Golab, Kumar Gaurav Bijay, M. Tamer Öz...
VLDB
2004
ACM
108views Database» more  VLDB 2004»
15 years 9 months ago
QStream: Deterministic Querying of Data Streams
Current developments in processing data streams are based on the best-effort principle and therefore not adequate for many application areas. When sensor data is gathered by inte...
Sven Schmidt, Henrike Berthold, Wolfgang Lehner
DASFAA
2006
IEEE
153views Database» more  DASFAA 2006»
15 years 10 months ago
DAPSS: Exact Subsequence Matching for Data Streams
There is much interest in the processing of data streams for applications in the fields such as financial analysis, network monitoring, mobile services, and sensor network manage...
Yasuhiro Fujiwara, Yasushi Sakurai, Masashi Yamamu...
BTW
2007
Springer
131views Database» more  BTW 2007»
15 years 8 months ago
TopX - Efficient and Versatile Top-k Query Process-ing for Text, Semistructured, and Structured Data
: This paper presents a comprehensive overview of the TopX search engine, an extensive framework for unified indexing and querying large collections of unstructured, semistructured...
Martin Theobald, Ralf Schenkel, Gerhard Weikum
DEBS
2009
ACM
15 years 10 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 ...