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» Adaptation to Drifting Concepts
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PVLDB
2010
112views more  PVLDB 2010»
13 years 8 months ago
Towards The Web of Concepts: Extracting Concepts from Large Datasets
Concepts are sequences of words that represent real or imaginary entities or ideas that users are interested in. As a first step towards building a web of concepts that will form...
Aditya G. Parameswaran, Hector Garcia-Molina, Anan...
ICDM
2006
IEEE
91views Data Mining» more  ICDM 2006»
14 years 3 months ago
Entropy-based Concept Shift Detection
When monitoring sensory data (e.g., from a wearable device) the context oftentimes changes abruptly: people move from one situation (e.g., working quietly in their office) to ano...
Peter Vorburger, Abraham Bernstein
SENSYS
2005
ACM
14 years 3 months ago
Estimating clock uncertainty for efficient duty-cycling in sensor networks
Radio duty cycling has received significant attention in sensor networking literature, particularly in the form of protocols for medium access control and topology management. Whi...
Saurabh Ganeriwal, Deepak Ganesan, Hohyun Shim, Vl...
ISCAS
2002
IEEE
81views Hardware» more  ISCAS 2002»
14 years 2 months ago
Concept of phase-noise tuning of bipolar voltage-controlled oscillators
So far, oscillators have been designed to perform a specific task while the key parameters such as phase-noise and power consumption are set by the hardware design and not by the ...
Aleksandar Tasic, Wouter A. Serdijn
ICIP
2006
IEEE
14 years 11 months ago
An adaptive mixture color model for robust visual tracking
Global color characterization is a very powerful tool to model in a simple yet discriminant way the visual appearance of complex objects. A fixed reference model of this type can ...
Antoine Lehuger, Patrick Léchat, Patrick P&...