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GRID
2005
Springer
15 years 3 months ago
Collective operations for wide-area message passing systems using adaptive spanning trees
Abstract— We propose a method for wide-area message passing systems to perform collective operations using dynamically created spanning trees. In our proposal, broadcasts and red...
Hideo Saito, Kenjiro Taura, Takashi Chikayama
DSN
2002
IEEE
15 years 2 months ago
Secure Intrusion-tolerant Replication on the Internet
This paper describes a Secure INtrusion-Tolerant Replication Architecture1 (SINTRA) for coordination in asynchronous networks subject to Byzantine faults. SINTRA supplies a number...
Christian Cachin, Jonathan A. Poritz
NIPS
2007
14 years 11 months ago
What makes some POMDP problems easy to approximate?
Point-based algorithms have been surprisingly successful in computing approximately optimal solutions for partially observable Markov decision processes (POMDPs) in high dimension...
David Hsu, Wee Sun Lee, Nan Rong
INFOCOM
2007
IEEE
15 years 4 months ago
Target-Oriented Scheduling in Directional Sensor Networks
— Unlike convectional omni-directional sensors that always have an omni-angle of sensing range, directional sensors may have a limited angle of sensing range due to technical con...
Yanli Cai, Wei Lou, Minglu Li, X.-Y. Li
ECCV
2004
Springer
15 years 11 months ago
Simultaneous Object Recognition and Segmentation by Image Exploration
Methods based on local, viewpoint invariant features have proven capable of recognizing objects in spite of viewpoint changes, occlusion and clutter. However, these approaches fail...
Vittorio Ferrari, Tinne Tuytelaars, Luc J. Van Goo...