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MOBICOM
2010
ACM
15 years 7 months ago
Differential forms for target tracking and aggregate queries in distributed networks
Consider mobile targets moving in a plane and their movements being monitored by a network such as a field of sensors. We develop distributed algorithms for in-network tracking an...
Rik Sarkar, Jie Gao
PVLDB
2008
167views more  PVLDB 2008»
15 years 6 months ago
Managing and querying transaction-time databases under schema evolution
The old problem of managing the history of database information is now made more urgent and complex by fast spreading web information systems, such as Wikipedia. Our PRIMA system ...
Hyun Jin Moon, Carlo Curino, Alin Deutsch, Chien-Y...
UIST
2006
ACM
16 years 29 days ago
RecipeSheet: creating, combining and controlling information processors
Many tasks require users to extract information from diverse sources, to edit or process this information locally, and to explore how the end results are affected by changes in th...
Aran Lunzer, Kasper Hornbæk
COOPIS
1997
IEEE
15 years 11 months ago
Semi-Automatic Wrapper Generation for Internet Information Sources
To simplify the task of obtaining information from the vast number of information sources that are available on the World Wide Web (WWW), we are building tools to build informatio...
Naveen Ashish, Craig A. Knoblock
AOIS
2003
15 years 8 months ago
Trustworthy Service Caching: Cooperative Search in P2P Information Systems
We are developing an approach for P2P information systems, where the peers are modeled as autonomous agents. Agents provide services or give referrals to one another to help find...
Yathiraj B. Udupi, Pinar Yolum, Munindar P. Singh