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MOBICOM
2005
ACM
15 years 9 months ago
Challenges: communication through silence in wireless sensor networks
Wireless sensor networks (WSNs) are typically characterized by a limited energy supply at sensor nodes. Hence, energy efficiency is an important issue in the system design and op...
Yujie Zhu, Raghupathy Sivakumar
SIGIR
2005
ACM
15 years 9 months ago
Indexing emails and email threads for retrieval
Electronic mail poses a number of unusual challenges for the design of information retrieval systems and test collections, including informal expression, conversational structure,...
Yejun Wu, Douglas W. Oard
WOWMOM
2005
ACM
87views Multimedia» more  WOWMOM 2005»
15 years 9 months ago
Reputation Management for Collaborative Content Distribution
We propose a reputation-based trust management system, ROCQ, to reduce inauthentic and corrupted file transfers in end-user collaborative content-distribution systems. Such syste...
Anurag Garg, Roberto G. Cascella
ATAL
2005
Springer
15 years 9 months ago
Formation of cooperation structure by interaction network in directed multi-agent
A directed agent implies an agent with high constraints in both recognition and motion. Because of the embodied restrictions, the directed agent perceives a sense of subjective di...
Kosuke Sekiyama, Yukihisa Okade
CIKM
2005
Springer
15 years 9 months ago
Selectivity-based partitioning: a divide-and-union paradigm for effective query optimization
Modern query optimizers select an efficient join ordering for a physical execution plan based essentially on the average join selectivity factors among the referenced tables. In ...
Neoklis Polyzotis