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SIAMIS
2008
279views more  SIAMIS 2008»
14 years 9 months ago
A New Alternating Minimization Algorithm for Total Variation Image Reconstruction
We propose, analyze and test an alternating minimization algorithm for recovering images from blurry and noisy observations with total variation (TV) regularization. This algorith...
Yilun Wang, Junfeng Yang, Wotao Yin, Yin Zhang
CORR
1998
Springer
126views Education» more  CORR 1998»
14 years 9 months ago
Stable models and an alternative logic programming paradigm
In this paper we reexamine the place and role of stable model semantics in logic programming and contrast it with a least Herbrand model approach to Horn programs. We demonstrate ...
Victor W. Marek, Miroslaw Truszczynski
74
Voted
JMLR
2010
78views more  JMLR 2010»
14 years 4 months ago
An Alternative Prior Process for Nonparametric Bayesian Clustering
Prior distributions play a crucial role in Bayesian approaches to clustering. Two commonly-used prior distributions are the Dirichlet and Pitman-Yor processes. In this paper, we i...
Hanna M. Wallach, Shane Jensen, Lee Dicker, Kather...
WWW
2005
ACM
15 years 10 months ago
BackRank: an alternative for PageRank?
This paper proposes to extend a previous work, The Effect of the Back Button in a Random Walk: Application for PageRank [5]. We introduce an enhanced version of the PageRank algor...
Mohamed Bouklit, Fabien Mathieu
84
Voted
RTSS
2006
IEEE
15 years 3 months ago
An Emprical Evaluation of Memory Management Alternatives for Real-Time Java
Memory management is a critical issue for correctness and performance of hard-real time systems. Java environments usually incorporate high-throughput garbage collection algorithm...
Filip Pizlo, Jan Vitek