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MIDDLEWARE
2005
Springer
14 years 1 months ago
A reconfigurable group management middleware service for wireless sensor networks
Group management service plays a key role in wireless sensor networks (WSNs) as it provides support to high level middleware services such as object tracking, security, fault-tole...
Mardoqueu Vieira, Nelson Souto Rosa
DIAGRAMS
2008
Springer
13 years 9 months ago
Estimating Effort for Trend Messages in Grouped Bar Charts
Abstract. Information graphics found in popular media contain communicative signals which help the viewer infer the graphic designer's intended message. One signal is the rela...
Richard Burns, Stephanie Elzer, Sandra Carberry
TROB
2002
174views more  TROB 2002»
13 years 7 months ago
A general algorithm for robot formations using local sensing and minimal communication
Abstract-We study the problem of achieving global behavior in a group of distributed robots using only local sensing and minimal communication, in the context of formations. The go...
Jakob Fredslund, Maja J. Mataric
MONET
2007
106views more  MONET 2007»
13 years 7 months ago
Shakra: Tracking and Sharing Daily Activity Levels with Unaugmented Mobile Phones
This paper explores the potential for use of an unaugmented commodity technology—the mobile phone— as a health promotion tool. We describe a prototype application that tracks t...
Ian Anderson, Julie Maitland, Scott Sherwood, Loui...
ICALP
2005
Springer
14 years 1 months ago
Single-Database Private Information Retrieval with Constant Communication Rate
We present a single-database private information retrieval (PIR) scheme with communication complexity O(k+d), where k ≥ log n is a security parameter that depends on the database...
Craig Gentry, Zulfikar Ramzan