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SDM
2008
SIAM
139views Data Mining» more  SDM 2008»
15 years 21 days ago
Proximity Tracking on Time-Evolving Bipartite Graphs
Given an author-conference network that evolves over time, which are the conferences that a given author is most closely related with, and how do they change over time? Large time...
Hanghang Tong, Spiros Papadimitriou, Philip S. Yu,...
IGARSS
2009
14 years 9 months ago
Improving NDVI Time Series Class Separation using an Extended Kalman Filter
It is proposed that the NDVI time series derived from MODIS multitemporal remote sensing data can be modelled as a triply (mean, phase and amplitude) modulated cosine function. A ...
Waldo Kleynhans, J. Corne Olivier, Brian P. Salmon...
KDD
2010
ACM
190views Data Mining» more  KDD 2010»
15 years 3 months ago
User browsing models: relevance versus examination
There has been considerable work on user browsing models for search engine results, both organic and sponsored. The click-through rate (CTR) of a result is the product of the prob...
Ramakrishnan Srikant, Sugato Basu, Ni Wang, Daryl ...
CCS
2007
ACM
15 years 5 months ago
Detecting covert timing channels: an entropy-based approach
The detection of covert timing channels is of increasing interest in light of recent practice on the exploitation of covert timing channels over the Internet. However, due to the ...
Steven Gianvecchio, Haining Wang
AVBPA
2005
Springer
256views Biometrics» more  AVBPA 2005»
15 years 4 months ago
Modification of Intersession Variability in On-Line Signature Verifier
For Pen-input on-line signature verification algorithms, the influence of intersession variability is a considerable problem because hand-written signatures change with time, causi...
Yasunori Hongo, Daigo Muramatsu, Takashi Matsumoto