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VLDB
2002
ACM
13 years 8 months ago
2002
ACM
We present algorithms for computing frequency counts exceeding a user-specified threshold over data streams. Our algorithms are simple and have provably small memory footprints. A...
OTM
2010
Springer
13 years 6 months ago
2010
Springer
The GRASIM (Graph-Aided Similarity calculation) algorithm is designed to solve the problem of ontology-based data matching. We subdivide the matching problem into the ones of restr...
OTM
2010
Springer
13 years 6 months ago
2010
Springer
In the ITEA2 Do-It-Yourself Smart Experiences project (DIY-SE), we are required to design an ontology-based ambient computing environment to support users to DIY their personalized...
BIOSIG
2009
13 years 6 months ago
2009
: Following regulations of the EU Council in 2004, the member states have deployed electronic passports according to ICAO standards. Such documents contain an embedded radio freque...
EMNLP
2011
12 years 8 months ago
2011
We exploit sketch techniques, especially the Count-Min sketch, a memory, and time efficient framework which approximates the frequency of a word pair in the corpus without explic...