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GRC
2008
IEEE
13 years 9 months ago
Neighborhood Smoothing Embedding for Noisy Manifold Learning
Manifold learning can discover the structure of high dimensional data and provides understanding of multidimensional patterns by preserving the local geometric characteristics. Ho...
Guisheng Chen, Junsong Yin, Deyi Li
DEDS
2010
130views more  DEDS 2010»
13 years 8 months ago
Message Batching in Wireless Sensor Networks - A Perturbation Analysis Approach
Abstract-- We address the problem of batching messages generated at nodes of a sensor network for the purpose of reducing communication energy at the expense of added latency. We f...
Xu Ning, Christos G. Cassandras
IGARSS
2010
13 years 6 months ago
Realization of the NASA Dual-Frequency Dual-Polarized Doppler Radar (D3R)
This paper describes some of the novel technologies adopted in the realization of the NASA Dual-frequency Dualpolarized Doppler Radar (D3R) system for to be used by the GPM ground...
Manuel Vega, James Carswell, V. Chandrasekar, Math...
SIGMOD
2004
ACM
147views Database» more  SIGMOD 2004»
14 years 8 months ago
Robust Query Processing through Progressive Optimization
Virtually every commercial query optimizer chooses the best plan for a query using a cost model that relies heavily on accurate cardinality estimation. Cardinality estimation erro...
Volker Markl, Vijayshankar Raman, David E. Simmen,...
INFOCOM
2008
IEEE
14 years 2 months ago
Temporal Delay Tomography
Abstract—Multicast-based network tomography enables inference of average loss rates and delay distributions of internal network links from end-to-end measurements of multicast pr...
Vijay Arya, Nick G. Duffield, Darryl Veitch