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Estimating Frequency Moments of Data Streams Using Random Linear Combinations.
Sumit Ganguly
Published in:
APPROX-RANDOM (2004)
Keyphrases
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low order
linear combination
data streams
heavy hitters
basis functions
sliding window
small number
data sets
sparse coding
locally linear
zernike moments
sparse approximation
markov random field
hidden markov models
weighted sum
lower bound
reinforcement learning