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» Emergency Evacuation using Wireless Sensor Networks
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AINA
2011
IEEE
14 years 7 months ago
Identity Support in a Security and Trust Service for Ad Hoc M-commerce Trading Systems
– Ad hoc m-commerce is an emerging way of conducting online trading wirelessly within dynamic network communities. However, participants in such systems are vulnerable to attacks...
Husna Osman, Hamish Taylor
145
Voted
MOBISYS
2007
ACM
16 years 3 months ago
Algorithm to automatically detect abnormally long periods of inactivity in a home
An algorithm has been developed to automatically construct individual models of normal activity within a home using motion sensor data. Alerts can be generated when a period of in...
Paul Cuddihy, Jenny Weisenberg, Catherine Graichen...
SSDBM
2007
IEEE
212views Database» more  SSDBM 2007»
15 years 10 months ago
Adaptive-Size Reservoir Sampling over Data Streams
Reservoir sampling is a well-known technique for sequential random sampling over data streams. Conventional reservoir sampling assumes a fixed-size reservoir. There are situation...
Mohammed Al-Kateb, Byung Suk Lee, Xiaoyang Sean Wa...
126
Voted
MOBISYS
2007
ACM
16 years 3 months ago
MyExperience: a system for in situ tracing and capturing of user feedback on mobile phones
This paper presents MyExperience, a system for capturing both objective and subjective in situ data on mobile computing activities. MyExperience combines the following two techniq...
Jon Froehlich, Mike Y. Chen, Sunny Consolvo, Bever...
COMPUTER
2007
123views more  COMPUTER 2007»
15 years 3 months ago
Cryptography on a Speck of Dust
Ubiquitous computing has become a reality in recent years. Tiny wireless sensors and RFID tags are being deployed today and will soon form an important aspect of our infrastructur...
Jens-Peter Kaps, Gunnar Gaubatz, Berk Sunar