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ICASSP
2011
IEEE
14 years 7 months ago
Non-negative matrix deconvolution in noise robust speech recognition
High noise robustness has been achieved in speech recognition by using sparse exemplar-based methods with spectrogram windows spanning up to 300 ms. A downside is that a large exe...
Antti Hurmalainen, Jort F. Gemmeke, Tuomas Virtane...
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ICASSP
2011
IEEE
14 years 7 months ago
EM-style optimization of hidden conditional random fields for grapheme-to-phoneme conversion
We have recently proposed an EM-style algorithm to optimize log-linear models with hidden variables. In this paper, we use this algorithm to optimize a hidden conditional random ...
Georg Heigold, Stefan Hahn, Patrick Lehnen, Herman...
ACL
2011
14 years 7 months ago
Adjoining Tree-to-String Translation
We introduce synchronous tree adjoining grammars (TAG) into tree-to-string translation, which converts a source tree to a target string. Without reconstructing TAG derivations exp...
Yang Liu, Qun Liu, Yajuan Lü
PAM
2011
Springer
14 years 6 months ago
On the Potential of Fixed-Beam 60 GHz Network Interfaces in Mobile Devices
The small form-factor and significantly high bandwidth of 60 GHz wireless network interfaces make them an attractive technology for future bandwidth-hungry mobile devices. To ove...
Kishore Ramachandran, Ravi Kokku, Rajesh Mahindra,...
SEMWEB
2011
Springer
14 years 6 months ago
The OWL API: A Java API for OWL ontologies
We present the OWL API, a high level Application Programming Interface (API) for working with OWL ontologies. The OWL API is closely aligned with the OWL 2 structural specificatio...
Matthew Horridge, Sean Bechhofer