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» Dynamic Approaches to In-network Aggregation
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BTW
2007
Springer
154views Database» more  BTW 2007»
15 years 3 months ago
Integrating Query-Feedback Based Statistics into Informix Dynamic Server
: Statistics that accurately describe the distribution of data values in the columns of relational tables are essential for effective query optimization in a database management sy...
Alexander Behm, Volker Markl, Peter J. Haas, Kesha...
BTW
2011
Springer
218views Database» more  BTW 2011»
14 years 1 months ago
Tracking Hot-k Items over Web 2.0 Streams
Abstract: The rise of the Web 2.0 has made content publishing easier than ever. Yesterday’s passive consumers are now active users who generate and contribute new data to the web...
Parisa Haghani, Sebastian Michel, Karl Aberer
BROADNETS
2007
IEEE
15 years 4 months ago
Computer worm ecology in encounter-based networks
Abstract— Encounter-based network is a frequentlydisconnected wireless ad-hoc network requiring immediate neighbors to store and forward aggregated data for information dissemina...
Sapon Tanachaiwiwat, Ahmed Helmy
CSCW
2004
ACM
14 years 9 months ago
Consistency Control for Synchronous and Asynchronous Collaboration Based on Shared Objects and Activities
We describe a new collaborative technology that bridges the gap between ad hoc collaboration in email and more formal collaboration in structured shared workspaces. Our approach is...
Jürgen Vogel, Werner Geyer, Li-Te Cheng, Mich...
ICDIM
2010
IEEE
14 years 7 months ago
Complementarity of process-oriented and ontology-based context managers to identify situations
One issue for context-aware applications is to identify without delay situations requiring reactions. The identification of these situations is computed from both dynamic context ...
Amel Bouzeghoub, Chantal Taconet, Amina Jarraya, N...