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APCCAS
2006
IEEE
241views Hardware» more  APCCAS 2006»
15 years 3 months ago
A Fast Algorithm and Its Architecture for Motion Estimation in MPEG-4 AVC/H.264 Video Coding
The paper presents a hardware friendly fast algorithm and its architecture for motion estimation (ME) in H.264 video coding. The fast algorithm adopts the quarter pel subsampling a...
Chia-Chun Lin, Yu-Kun Lin, Tian-Sheuan Chang
AUSAI
2005
Springer
15 years 3 months ago
A Comparison of Evolutionary Methods for the Discovery of Local Search Heuristics
Abstract. Methods of adaptive constraint satisfaction have recently become of interest to overcome the limitations imposed on “black-box” search algorithms by the no free lunch...
Stuart Bain, John Thornton, Abdul Sattar
ACL
2007
15 years 3 months ago
Sparse Information Extraction: Unsupervised Language Models to the Rescue
Even in a massive corpus such as the Web, a substantial fraction of extractions appear infrequently. This paper shows how to assess the correctness of sparse extractions by utiliz...
Doug Downey, Stefan Schoenmackers, Oren Etzioni
COLING
2008
15 years 3 months ago
Metric Learning for Synonym Acquisition
The distance or similarity metric plays an important role in many natural language processing (NLP) tasks. Previous studies have demonstrated the effectiveness of a number of metr...
Nobuyuki Shimizu, Masato Hagiwara, Yasuhiro Ogawa,...
LREC
2008
126views Education» more  LREC 2008»
15 years 3 months ago
Tree Distance and Some Other Variants of Evalb
Some alternatives to the standard evalb measures for parser evaluation are considered, principally the use of a tree-distance measure, which assigns a score to a linearity and anc...
Martin Emms