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SIGMOD
2002
ACM
198views Database» more  SIGMOD 2002»
14 years 7 months ago
Processing complex aggregate queries over data streams
Recent years have witnessed an increasing interest in designing algorithms for querying and analyzing streaming data (i.e., data that is seen only once in a fixed order) with only...
Alin Dobra, Minos N. Garofalakis, Johannes Gehrke,...
GIS
2010
ACM
13 years 5 months ago
Using location based social networks for quality-aware participatory data transfer
The sensing systems that monitor physical environments rely on communication infrastructures (wired or wireless) to collect data from the sensors embedded in the environment. Howe...
Houtan Shirani-Mehr, Farnoush Banaei Kashani, Cyru...
CAISE
2004
Springer
14 years 28 days ago
Activity-Based Support for Mobility and Collaboration in Ubiquitous Computing
Abstract. This paper presents the design philosophy of activity-based computing (ABC), which addresses mobility and cooperation in human work activities. Furthermore, it presents t...
Jakob Bardram
EUROPAR
2010
Springer
13 years 8 months ago
cTrust: Trust Aggregation in Cyclic Mobile Ad Hoc Networks
In a Cyclic Mobile Ad Hoc Network (CMANET) where nodes move cyclically, we formulate trust management problems and propose the cTrust scheme to handle trust establishment and aggre...
Huanyu Zhao, Xin Yang, Xiaolin Li
PERCOM
2006
ACM
14 years 7 months ago
CAPS: Energy-Efficient Processing of Continuous Aggregate Queries in Sensor Networks
In this paper, we design and evaluate an energy efficient data retrieval architecture for continuous aggregate queries in wireless sensor networks. We show how the modification of...
Wen Hu, Archan Misra, Rajeev Shorey