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SIGMOD
2009
ACM
190views Database» more  SIGMOD 2009»
16 years 6 months ago
Augmented social cognition: using social web technology to enhance the ability of groups to remember, think, and reason
We are experiencing a new Social Web, where people share, communicate, commiserate, and conflict with each other. As evidenced by systems like Wikipedia, twitter, and delicious.co...
Ed H. Chi
WIKIS
2009
ACM
15 years 11 months ago
SAVVY Wiki: a context-oriented collaborative knowledge management system
This paper presents a new Wiki called SAVVY Wiki that realizes context-oriented, collective and collaborative knowledge management environments that are able to reflect users’ i...
Takafumi Nakanishi, Koji Zettsu, Yutaka Kidawara, ...
JSAC
2006
181views more  JSAC 2006»
15 years 6 months ago
Information theoretic framework of trust modeling and evaluation for ad hoc networks
Abstract-- The performance of ad hoc networks depends on cooperation and trust among distributed nodes. To enhance security in ad hoc networks, it is important to evaluate trustwor...
Yan Lindsay Sun, Wei Yu, Zhu Han, K. J. Ray Liu
DAC
2005
ACM
16 years 7 months ago
Energy optimal speed control of devices with discrete speed sets
We obtain analytically, the energy optimal speed profile of a generic multi-speed device with a discrete set of speeds, to execute a given task within a given time. Current implem...
Ravishankar Rao, Sarma B. K. Vrudhula
CSCWD
2001
Springer
15 years 10 months ago
Update Algorithms for the Sketch Data Model
The authors have developed a new approach to database interoperability using the sketch data model. That technique has now been used in a number of applications, but an important ...
Michael Johnson, Robert D. Rosebrugh