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» Combining Attention and Value Maps
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CRIWG
2004
14 years 11 months ago
On the Convergence of Knowledge Management and Groupware
As successful organizations recognize that they need to convert their intellectual resources into customized services, the value of electronic collaboration has increased. Current ...
Sajda Qureshi, Vlatka Hlupic, Robert O. Briggs
IV
2010
IEEE
196views Visualization» more  IV 2010»
14 years 8 months ago
Extracting Events from Spatial Time Series
An important task in exploration of data about phenomena and processes that develop over time is detection of significant changes that happened to the studied phenomenon. Our rese...
Gennady L. Andrienko, Natalia V. Andrienko, Martin...
68
Voted
IGARSS
2010
14 years 7 months ago
A filtering approach to improve deformation accuracy using large baseline, low coherence DInSAR phase images
Phase noise in an interferogram hinders the accuracy and reliability of interferometric synthetic aperture radar (InSAR) measurements, including deformation estimation and topogra...
Abduwasit Ghulam, Reda Amer, Robert Ripperdan
ICML
2003
IEEE
15 years 10 months ago
Hierarchical Policy Gradient Algorithms
Hierarchical reinforcement learning is a general framework which attempts to accelerate policy learning in large domains. On the other hand, policy gradient reinforcement learning...
Mohammad Ghavamzadeh, Sridhar Mahadevan
95
Voted
SSDBM
2003
IEEE
95views Database» more  SSDBM 2003»
15 years 2 months ago
A Quad-Tree Based Multiresolution Approach for Two-dimensional Summary Data
In many application contexts, like statistical databases, scientific databases, query optimizers, OLAP, and so on, data are often summarized into synopses of aggregate values. Su...
Francesco Buccafurri, Filippo Furfaro, Domenico Sa...