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IPPS
2007
IEEE
14 years 3 months ago
Novel Broadcast/Multicast Protocols for Dynamic Sensor Networks
: In this paper, we have proposed a time efficient, energy saving and robust broadcast/multicast protocol for reconfigurable cluster-based sensor network. In our broadcast protocol...
Wei Chen, Islam A. K. M. Muzahidul, Mohan Malkani,...
CCS
2007
ACM
14 years 3 months ago
Asirra: a CAPTCHA that exploits interest-aligned manual image categorization
We present Asirra (Figure 1), a CAPTCHA that asks users to identify cats out of a set of 12 photographs of both cats and dogs. Asirra is easy for users; user studies indicate it c...
Jeremy Elson, John R. Douceur, Jon Howell, Jared S...
GECCO
2007
Springer
149views Optimization» more  GECCO 2007»
14 years 3 months ago
Informative performance metrics for dynamic optimisation problems
Existing metrics for dynamic optimisation are designed primarily to rate an algorithm’s overall performance. These metrics show whether one algorithm is better than another, but...
Stefan Bird, Xiaodong Li
MSN
2007
Springer
160views Sensor Networks» more  MSN 2007»
14 years 3 months ago
Access Scheduling on the Control Channels in TDMA Wireless Mesh Networks
The access scheduling on the control channels in TDMA wireless mesh networks is studied in this paper. The problem is to assign time-slots for each node in the network to access th...
Hongju Cheng, Xiaohua Jia, Hai Liu
PCM
2007
Springer
112views Multimedia» more  PCM 2007»
14 years 3 months ago
Efficient Segment Based Streaming Media Transcoding Proxy for Various Types of Mobile Devices
Streaming media has contributed to a significant amount of today’s Internet Traffic. One solution of to solve this problems is using streaming proxy. There are two categories in ...
Yoohyun Park, Yong-Ju Lee, Hag-Young Kim, Kyongsok...