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EMNLP
2009
14 years 10 months ago
A Study on the Semantic Relatedness of Query and Document Terms in Information Retrieval
The use of lexical semantic knowledge in information retrieval has been a field of active study for a long time. Collaborative knowledge bases like Wikipedia and Wiktionary, which...
Christof Müller, Iryna Gurevych
133
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ICIP
2001
IEEE
16 years 2 months ago
Optimal radial contour tracking by dynamic programming
A common problem in most active contour methods is that the recursive searching scheme can only return a local optimal solution. Furthermore, the internal energy of the snake is n...
Yunqiang Chen, Thomas S. Huang, Yong Rui
104
Voted
AIPS
2006
15 years 2 months ago
Spacetrack: Trading off Quality and Utilization in Oversubscribed Schedules
Many scheduling problems are posed as optimization problems where the goal is to find a feasible schedule that maximizes the utilization of some resource. In some domains it is al...
Andrew M. Sutton, Adele E. Howe, L. Darrell Whitle...
164
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ASC
2007
15 years 25 days ago
Development of a soft computing-based framework for engineering design optimisation with quantitative and qualitative search spa
Most real world engineering design optimisation approaches reported in the literature aim to find the best set of solutions using computationally expensive quantitative (QT ) mode...
Victor Oduguwa, Rajkumar Roy, Didier Farrugia
84
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JGAA
2006
63views more  JGAA 2006»
15 years 20 days ago
A Factor-Two Approximation Algorithm for Two-Dimensional Phase Unwrapping
Two-dimensional phase unwrapping is the problem of deducing unambiguous "phase" from values known only modulo 2. Many authors agree that the objective of phase unwrappin...
Reuven Bar-Yehuda, Irad Yavneh