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» Using Derivation Trees for Treebank Error Detection
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ICC
2007
IEEE
171views Communications» more  ICC 2007»
14 years 1 months ago
Progressive Route Calculation Protocol for Wireless Mesh Networks
—Although network-wide flooding in reactive routing protocols like AODV [1] facilitates the discovery of optimal routes, they engender large control overhead. Some efficient floo...
Xuhui Hu, Myung J. Lee, Tarek N. Saadawi
ICASSP
2009
IEEE
14 years 2 months ago
Sparse decomposition of mixed audio signals by basis pursuit with autoregressive models
We develop a framework to detect when certain sounds are present in a mixed audio signal. We focus on the regime where out of a large number of possible sounds, a small but unknow...
Youngmin Cho, Lawrence K. Saul
ACHI
2008
IEEE
13 years 9 months ago
Specification for User Modeling with Self-Observing Systems
The complicated user interfaces and complex functionality of nowadays interactive products lead to a new class of failures: People do not understand their products and thus fail t...
Mathias Funk, Piet van der Putten, Henk Corporaal
CORR
2010
Springer
275views Education» more  CORR 2010»
13 years 7 months ago
Dictionary Optimization for Block-Sparse Representations
Recent work has demonstrated that using a carefully designed dictionary instead of a predefined one, can improve the sparsity in jointly representing a class of signals. This has m...
Kevin Rosenblum, Lihi Zelnik-Manor, Yonina C. Elda...
COLING
2002
13 years 7 months ago
Robust Interpretation of User Requests for Text Retrieval in a Multimodal Environment
We describe a parser for robust and flexible interpretation of user utterances in a multi-modal system for web search in newspaper databases. Users can speak or type, and they can...
Alexandra Klein, Estela Puig-Waldmüller, Hara...