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SIGMOD
2010
ACM
14 years 7 days ago
2010
ACM
We consider the problem of computing all-pair correlations in a warehouse containing a large number (e.g., tens of thousands) of time-series (or, signals). The problem arises in a...
KCAP
2009
ACM
14 years 2 days ago
2009
ACM
Ontology modularization has received growing interest from the research community lately, since it supports tasks such as ontology design/reuse and knowledge selection and integra...
MM
2009
ACM
14 years 2 days ago
2009
ACM
Following the exponential growth of social media, there now exist huge repositories of videos online. Among the huge volumes of videos, there exist large numbers of near-duplicate...
ESOP
2001
Springer
13 years 12 months ago
2001
Springer
Constant propagation (CP) is one of the most widely used optimizations in practice (cf. [9]). Intuitively, it addresses the problem of statically detecting whether an expression al...
STACS
2001
Springer
13 years 12 months ago
2001
Springer
In 1974 R. Fagin proved that properties of structures which are in NP are exactly the same as those expressible by existential second order sentences, that is sentences of the form...