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CORR
2008
Springer
98views Education» more  CORR 2008»
14 years 9 months ago
Information-theoretic limits on sparse signal recovery: Dense versus sparse measurement matrices
We study the information-theoretic limits of exactly recovering the support set of a sparse signal, using noisy projections defined by various classes of measurement matrices. Our ...
Wei Wang, Martin J. Wainwright, Kannan Ramchandran
PDP
2005
IEEE
15 years 3 months ago
A Comparison Study of the HLRC-DU Protocol versus a HLRC Hardware Assisted Protocol
SVM systems are a cheaper and flexible way to implement the shared memory programming paradigm. Their huge flexibility is due to their software implementation; however, this is al...
Salvador Petit, Julio Sahuquillo, Ana Pont
ICML
2005
IEEE
15 years 10 months ago
Supervised versus multiple instance learning: an empirical comparison
We empirically study the relationship between supervised and multiple instance (MI) learning. Algorithms to learn various concepts have been adapted to the MI representation. Howe...
Soumya Ray, Mark Craven
SIGMOD
2002
ACM
134views Database» more  SIGMOD 2002»
15 years 9 months ago
Data Modelling versus Ontology Engineering
Ontologies in current computer science parlance are computer based resources that represent agreed domain semantics. Unlike data models, the fundamental asset of ontologies is the...
Peter Spyns, Robert Meersman, Mustafa Jarrar
CAISE
2009
Springer
15 years 4 months ago
Declarative versus Imperative Process Modeling Languages: The Issue of Understandability
Advantages and shortcomings of different process modeling languages are heavily debated, both in academia and industry, but little evidence is presented to support judgements. Wit...
Dirk Fahland, Daniel Lübke, Jan Mendling, Haj...