Sciweavers

5966 search results - page 874 / 1194
» Distributed Caching Algorithms for Content Distribution Netw...
Sort
View
MIR
2010
ACM
207views Multimedia» more  MIR 2010»
15 years 5 months ago
Learning to rank for content-based image retrieval
In Content-based Image Retrieval (CBIR), accurately ranking the returned images is of paramount importance, since users consider mostly the topmost results. The typical ranking st...
Fabio F. Faria, Adriano Veloso, Humberto Mossri de...
DEBS
2007
ACM
15 years 10 months ago
Modeling the communication costs of content-based routing: the case of subscription forwarding
Content-based routing (CBR) provides the core distribution support of several middleware paradigms, most notably content-based publish-subscribe. Despite its popularity, however, ...
Stefano Castelli, Paolo Costa, Gian Pietro Picco
MOBIHOC
2006
ACM
16 years 6 months ago
Data storage placement in sensor networks
Data storage has become an important issue in sensor networks as a large amount of collected data need to be archived for future information retrieval. This paper introduces stora...
Bo Sheng, Qun Li, Weizhen Mao
AAIM
2009
Springer
98views Algorithms» more  AAIM 2009»
16 years 1 months ago
Latency Constrained Aggregation in Chain Networks Admits a PTAS
This paper studies the aggregation of messages in networks that consist of a chain of nodes, and each message is time-constrained such that it needs to be aggregated during a give...
Tim Nonner, Alexander Souza
ICRA
2007
IEEE
203views Robotics» more  ICRA 2007»
16 years 1 months ago
Energy Saving Target Tracking Using Mobile Sensor Networks
Abstract Minimizing the energy consumption of target tracking using a mobile sensor network is proved to be NPcomplete. Based on proximity graph, an approximately optimal solution ...
Yingying Li, Yun-Hui Liu