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» Efficient Evaluation of XQuery over Streaming Data
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ENTCS
2002
143views more  ENTCS 2002»
13 years 8 months ago
Collecting Statistics over Runtime Executions
Abstract. We present an extension to linear-time temporal logic (LTL) that combines the temporal specification with the collection of statistical data. By collecting statistics ove...
Bernd Finkbeiner, Sriram Sankaranarayanan, Henny S...
DEXAW
2004
IEEE
181views Database» more  DEXAW 2004»
14 years 14 days ago
Algebraic Optimization of Data Delivery Patterns in Mobile Sensor Networks
Database-like query processing over a network of sensors has become an attractive paradigm for building sensor applications. A sensor query is characterized by data streams among ...
Vladimir Zadorozhny, Panos K. Chrysanthis, Alexand...
ICDE
2007
IEEE
137views Database» more  ICDE 2007»
14 years 10 months ago
SAO: A Stream Index for Answering Linear Optimization Queries
Linear optimization queries retrieve the top-K tuples in a sliding window of a data stream that maximize/minimize the linearly weighted sums of certain attribute values. To effici...
Gang Luo, Kun-Lung Wu, Philip S. Yu
ICMCS
2007
IEEE
123views Multimedia» more  ICMCS 2007»
14 years 3 months ago
Efficient Parallelization of H.264 Decoding with Macro Block Level Scheduling
The H.264 decoder has a sequential, control intensive front end that makes it difficult to leverage the potential performance of emerging manycore processors. Preparsing is a fun...
Jike Chong, Nadathur Satish, Bryan C. Catanzaro, K...
ESANN
2008
13 years 10 months ago
Parallelizing single patch pass clustering
Clustering algorithms such as k-means, the self-organizing map (SOM), or Neural Gas (NG) constitute popular tools for automated information analysis. Since data sets are becoming l...
Nikolai Alex, Barbara Hammer