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HUC
2004
Springer
15 years 12 months ago
Personalized Peripheral Information Awareness Through Information Art
Abstract. This article describes development of the concept of Information Art, a type of ambient or peripheral display involving user-specified electronic paintings in which resi...
John T. Stasko, Todd Miller, Zachary Pousman, Chri...
ICALP
2003
Springer
15 years 11 months ago
Secrecy in Untrusted Networks
We investigate the protection of migrating agents against the untrusted sites they traverse. The resulting calculus provides a formal framework to reason about protection policies ...
Michele Bugliesi, Silvia Crafa, Amela Prelic, Vlad...
ESAW
2006
Springer
15 years 10 months ago
Privacy Management in User-Centred Multi-agent Systems
Abstract. In all user-centred agent-based applications, for instance in the context of ambient computing, the user agent is often faced to a difficult trade-off between the protect...
Guillaume Piolle, Yves Demazeau, Jean Caelen
CORR
2008
Springer
186views Education» more  CORR 2008»
15 years 6 months ago
Greedy Signal Recovery Review
The two major approaches to sparse recovery are L1-minimization and greedy methods. Recently, Needell and Vershynin developed Regularized Orthogonal Matching Pursuit (ROMP) that ha...
Deanna Needell, Joel A. Tropp, Roman Vershynin
JC
2008
77views more  JC 2008»
15 years 6 months ago
A numerical algorithm for zero counting, I: Complexity and accuracy
We describe an algorithm to count the number of distinct real zeros of a polynomial (square) system f. The algorithm performs O(log(nD(f))) iterations (grid refinements) where n is...
Felipe Cucker, Teresa Krick, Gregorio Malajovich, ...