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KDD
2004
ACM
209views Data Mining» more  KDD 2004»
16 years 6 months ago
Tracking dynamics of topic trends using a finite mixture model
In a wide range of business areas dealing with text data streams, including CRM, knowledge management, and Web monitoring services, it is an important issue to discover topic tren...
Satoshi Morinaga, Kenji Yamanishi
ICPR
2004
IEEE
16 years 7 months ago
Human Perception Based Color Image Quantization
We present a new algorithm for color image quantization based on human color perception properties. We construct two kinds of map by analyzing the spatial color distributions to t...
In-So Kweon, Kuk-Jin Yoon
PIMRC
2010
IEEE
15 years 4 months ago
Radio over telephone lines in femtocell systems
Wireless over Cable (WoC) paradigm is a new technique to enable distributed antennas systems. WoC is based on the relay of radio frequency wireless signals over a cable infrastruct...
Jonathan Gambini, Umberto Spagnolini
ISCC
2006
IEEE
129views Communications» more  ISCC 2006»
16 years 4 days ago
A Semantic Overlay Network for P2P Schema-Based Data Integration
Abstract— Today data sources are pervasive and their number is growing tremendously. Current tools are not prepared to exploit this unprecedented amount of information and to cop...
Carmela Comito, Simon Patarin, Domenico Talia
ICASSP
2009
IEEE
15 years 3 months ago
Minimum BER beamforming in the RF domain for OFDM transmissions and linear receivers
In this paper, we study transmission schemes for a novel OFDMbased MIMO system which performs adaptive signal combining in radio-frequency (RF). Specifically, we consider the prob...
Javier Vía, Victor Elvira, Ignacio Santamar...