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» RFID Data Processing with a Data Stream Query Language
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EDBT
2006
ACM
194views Database» more  EDBT 2006»
16 years 2 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 7 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 8 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...
COMAD
2009
15 years 3 months ago
A Simple and Scalable Filter for XML Streams
XML stream querying problem involves evaluating a given, potentially large, set of query expressions on a continuous stream of XML messages. Since the messages arrive continuously...
Abdul Nizar, G. Suresh Babu, P. Sreenivasa Kumar
DEXA
2008
Springer
85views Database» more  DEXA 2008»
15 years 4 months ago
Reordering of Location Identifiers for Indexing an RFID Tag Object Database
The query performance for tracing tags depends upon the distribution of tag trajectories in the data space. We examine a more efficient representation of tag trajectories by means ...
Sungwoo Ahn, Bonghee Hong