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PODS
2006
ACM
217views Database» more  PODS 2006»
16 years 6 months ago
A simpler and more efficient deterministic scheme for finding frequent items over sliding windows
In this paper, we give a simple scheme for identifying approximate frequent items over a sliding window of size n. Our scheme is deterministic and does not make any assumption on ...
Lap-Kei Lee, H. F. Ting
OSS
2009
Springer
16 years 29 days ago
Estimating Commit Sizes Efficiently
The quantitative analysis of software projects can provide insights that let us better understand open source and other software development projects. An important variable used in...
Philipp Hofmann, Dirk Riehle
ICASSP
2008
IEEE
16 years 26 days ago
Computationally efficient equalization of room impulse responses robust to system estimation errors
Equalization techniques for room impulse responses (RIRs) are important in acoustic signal processing applications such as speech dereverberation. In practice, only approximate es...
Wancheng Zhang, Nikolay D. Gaubitch, Patrick A. Na...
ICMCS
2007
IEEE
152views Multimedia» more  ICMCS 2007»
16 years 22 days ago
An Efficient Linguistic Steganography for Chinese Text
Linguistic steganography, as a method of text steganography, is becoming a hot spot. To investigate the linguistic steganography for Chinese text, A Chinese linguistic steganograp...
Liu Yuling, Sun Xingming, Gan Can, Wang Hong
VTC
2007
IEEE
16 years 20 days ago
Fast and Area-Efficient Sphere Decoding Using Look-Ahead Search
— Sphere decoding enables maximum likelihood (ML) detection with fairly low complexity in the MIMO wireless systems, but it takes hundreds cycles at low SNR environment. This pap...
Se-Hyeon Kang, In-Cheol Park