Locally Adaptive Density Ratio for Detecting Novelty in Twitter Streams.

Yun-Qian Miao Ahmed K. Farahat Mohamed S. Kamel

Published in: WWW (Companion Volume) (2015)

Keyphrases

locally adaptive
density ratio
data streams
subband
least squares
density ratio estimation
denoising methods
data sets
image processing
denoising
edge detection
natural images
constrained optimization
coding method