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» Approximation by pseudo-linear operators
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ISBI
2004
IEEE
16 years 6 months ago
EEG Cortical Imaging: A Vector Field Approach for Laplacian Denoising and Missing Data Estimation
The surface Laplacian is known to be a theoretical reliable approximation of the cortical activity. Unfortunately, because of its high pass character and the relative low density ...
Teodor Alecu, Sviatoslav Voloshynovskiy, Thierry P...
ISBI
2006
IEEE
16 years 6 months ago
Early detection of rejection in cardiac MRI: a spectral graph approach
This paper develops an algorithm to detect abnormalities of small animals' transplanted hearts in MRI, at early stage of rejection when the hearts do not display prominent ab...
Chien Ho, Hsun-Hsien Chang, José M. F. Mour...
WWW
2008
ACM
16 years 6 months ago
Web graph similarity for anomaly detection (poster)
Web graphs are approximate snapshots of the web, created by search engines. Their creation is an error-prone procedure that relies on the availability of Internet nodes and the fa...
Panagiotis Papadimitriou 0002, Ali Dasdan, Hector ...
WWW
2005
ACM
16 years 6 months ago
Duplicate detection in click streams
We consider the problem of finding duplicates in data streams. Duplicate detection in data streams is utilized in various applications including fraud detection. We develop a solu...
Ahmed Metwally, Divyakant Agrawal, Amr El Abbadi
VLSID
2005
IEEE
157views VLSI» more  VLSID 2005»
16 years 6 months ago
Energy Efficient Hardware Synthesis of Polynomial Expressions
Polynomial expressions are used to approximate a wide variety of functions commonly found in signal processing and computer graphics applications. Computing these polynomial expre...
Anup Hosangadi, Farzan Fallah, Ryan Kastner