50 citations
- Laboratoire d’Annecy de Physique des ParticulesFR33 papers
- National and Kapodistrian University of AthensGR32 papers
- Charles UniversityCZ31 papers
- Institut de Physique des 2 Infinis de LyonFR31 papers
- Institute of Nuclear Physics of LyonFR31 papers
- Istituto Nazionale di Fisica Nucleare, Sezione di PisaIT31 papers
- LIP - Laboratory of Instrumentation and Experimental Particle PhysicsPT31 papers
- Universidad Autónoma de MadridES31 papers
- University of RochesterUS31 papers
- A. Alikhanyan National LaboratoryAM30 papers
- At BristolGB30 papers
- Boston UniversityUS30 papers
Showing 2011Show all
3 papers · 1 filter
cs.IT2011
Generalized Thresholding and Online Sparsity-Aware Learning in a Union of Subspaces
Konstantinos Slavakis, Yannis Kopsinis, Sergios Theodoridis +1
This paper studies a sparse signal recovery task in time-varying (time-adaptive) environments. The contribution of the paper to sparsity-aware online learning is threefold; first,…
cs.DC2011★ 1 cited
On the Practicality of `Practical' Byzantine Fault Tolerance
Nikos Chondros, Konstantinos Kokordelis, Mema Roussopoulos
Byzantine Fault Tolerant (BFT) systems are considered by the systems research community to be state of the art with regards to providing reliability in distributed systems. BFT sys…
math.OA2011
Dilation theory, commutant lifting and semicrossed products
Kenneth R. Davidson, Elias G. Katsoulis
We take a new look at dilation theory for nonself-adjoint operator algebras. Among the extremal (co)extensions of a representation, there is a special property of being fully extre…