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ESCIENCE
2007
IEEE
14 years 3 months ago
Taverna Workflows: Syntax and Semantics
This paper presents the formal syntax and the operational semantics of Taverna, a workflow management system with a large user base among the e-Science community. Such formal foun...
Daniele Turi, Paolo Missier, Carole A. Goble, Davi...
ESCIENCE
2007
IEEE
14 years 3 months ago
CDF Monte Carlo Production on LCG Grid via LcgCAF Portal
The improvements of the luminosity of the Tevatron Collider require large increases in computing requirements for the CDF experiment which has to be able to increase proportionally...
Gabriele Compostella, Donatella Lucchesi, Simone P...
ESCIENCE
2007
IEEE
14 years 3 months ago
Using Ant Colony Optimisation to Improve the Efficiency of Small Meander Line RFID Antennas
Increasing the efficiency of meander line antennas is an important real-world problem within radio frequency identification (RFID). Meta-heuristic search algorithms, such as ant c...
Marcus Randall, Andrew Lewis, Amir Galehdar, David...
ESCIENCE
2007
IEEE
14 years 3 months ago
Formal Modeling and Analysis of Scientific Workflows Using Hierarchical State Machines
Scientific workflows have recently emerged as a new paradigm for representing and managing complex distributed scientific computations and data analysis, and have enabled and acce...
Ping Yang, Zijiang Yang, Shiyong Lu
ICDCS
2010
IEEE
14 years 3 months ago
E-SmallTalker: A Distributed Mobile System for Social Networking in Physical Proximity
—Small talk is an important social lubricant that helps people, especially strangers, initiate conversations and make friends with each other in physical proximity. However, due ...
Zhimin Yang, Boying Zhang, Jiangpeng Dai, Adam C. ...
ICDCS
2010
IEEE
14 years 3 months ago
Practical Robust Communication in DHTs Tolerating a Byzantine Adversary
—There are several analytical results on distributed hash tables (DHTs) that can tolerate Byzantine faults. Unfortunately, in such systems, operations such as data retrieval and ...
Maxwell Young, Aniket Kate, Ian Goldberg, Martin K...
ICDCS
2010
IEEE
14 years 3 months ago
Adaptive Jamming-Resistant Broadcast Systems with Partial Channel Sharing
—Wireless communication is particularly vulnerable to signal jamming attacks. Spread spectrum mitigates such problem by spreading normal narrowband signals over a much wider band...
Qi Dong, Donggang Liu
ICDCS
2010
IEEE
14 years 3 months ago
Visual, Log-Based Causal Tracing for Performance Debugging of MapReduce Systems
Abstract—The distributed nature and large scale of MapReduce programs and systems poses two challenges in using existing profiling and debugging tools to understand MapReduce pr...
Jiaqi Tan, Soila Kavulya, Rajeev Gandhi, Priya Nar...
ICDCS
2010
IEEE
14 years 3 months ago
Publisher Placement Algorithms in Content-Based Publish/Subscribe
—Many publish/subscribe systems implement a policy for clients to join to their physically closest broker to minimize transmission delays incurred on the clients’ messages. How...
Alex King Yeung Cheung, Hans-Arno Jacobsen
ICDCS
2010
IEEE
14 years 3 months ago
P2P Streaming Capacity under Node Degree Bound
—Two of the fundamental problems in peer-to-peer (P2P) streaming are as follows: what is the maximum streaming rate that can be sustained for all receivers, and what peering algo...
Shao Liu, Minghua Chen, Sudipta Sengupta, Mung Chi...