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SECON
2008
IEEE
16 years 12 days ago
On Distributed Optimization Using Peer-to-Peer Communications in Wireless Sensor Networks
—We describe and evaluate a suite of distributed and computationally efficient algorithms for solving a class of convex optimization problems in wireless sensor networks. The pr...
Björn Johansson, Cesare M. Carretti, Mikael J...
SIGMOD
1999
ACM
107views Database» more  SIGMOD 1999»
15 years 10 months ago
Efficient Concurrency Control for Broadcast Environments
A crucial consideration in environments where data is broadcast to clients is the low bandwidth available for clients to communicate with servers. Advanced applications in such en...
Jayavel Shanmugasundaram, Arvind Nithrakashyap, Ra...
IEEECIT
2006
IEEE
16 years 1 days ago
One Update for all Moving Objects at a Timestamp
Concurrently with fast development of location aware technologies, many applications have been developing to exploit location data for serving people. However, a main challenge in...
Hoang Do Thanh Tung, Keun Ho Ryu
FOCS
2007
IEEE
16 years 10 days ago
Non-Linear Index Coding Outperforming the Linear Optimum
The following source coding problem was introduced by Birk and Kol: a sender holds a word x ∈ {0, 1}n , and wishes to broadcast a codeword to n receivers, R1, . . . , Rn. The re...
Eyal Lubetzky, Uri Stav
MLDM
1999
Springer
15 years 10 months ago
Non-hierarchical Clustering with Rival Penalized Competitive Learning for Information Retrieval
In large content-based image database applications, e cient information retrieval depends heavily on good indexing structures of the extracted features. While indexing techniques f...
Irwin King, Tak-Kan Lau