5692 search results - page 369 / 1139 » Challenges and Unsolved Problems |
219
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TSP
2010
15 years 2 months ago
2010
The strong cross-correlation that exists between the two input audio channels makes the problem of stereophonic acoustic echo cancellation (AEC) complex and challenging to solve. R...
251
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SIAMSC
2011
15 years 2 months ago
2011
We develop an algebraic multigrid (AMG) setup scheme based on the bootstrap framework for multiscale scientific computation. Our approach uses a weighted least squares definition...
223
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ACL
2011
14 years 11 months ago
2011
Identifying domain-dependent opinion words is a key problem in opinion mining and has been studied by several researchers. However, existing work has been focused on adjectives an...
241
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MOBISYS
2011
ACM
14 years 10 months ago
2011
ACM
— Supporting interactive, multiplayer games on mobile phones over cellular networks is a difficult problem. It is particularly relevant now with the explosion of mostly single-p...
213
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SIGIR
2011
ACM
14 years 10 months ago
2011
ACM
This work explores the problem of cross-lingual pairwise similarity, where the task is to extract similar pairs of documents across two different languages. Solutions to this pro...