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SIAMMA
2010
66views more  SIAMMA 2010»
13 years 5 months ago
On a Nonlocal Reaction-Diffusion Problem Arising from the Modeling of Phytoplankton Growth
In this paper we analyze a nonlocal reaction-diffusion model which arises from the modeling of competition of phytoplankton species with incomplete mixing in a water column. The no...
Yihong Du, Sze-Bi Hsu
TASLP
2010
97views more  TASLP 2010»
13 years 5 months ago
Hierarchical Bayesian Language Models for Conversational Speech Recognition
Traditional n-gram language models are widely used in state-of-the-art large vocabulary speech recognition systems. This simple model suffers from some limitations, such as overfi...
Songfang Huang, Steve Renals
ICASSP
2011
IEEE
13 years 2 months ago
Design of UEP-based MSE-minimizing rateless codes for source-channel coding
This paper proposes a method to optimize the performance of tandem source–channel coding with respect to the mean-squared error by exploiting the unequal error protection coding...
Amirpasha Shirazinia, Lei Bao, Mikael Skoglund
ISNN
2011
Springer
13 years 1 months ago
Robust Multi-stream Keyword and Non-linguistic Vocalization Detection for Computationally Intelligent Virtual Agents
Abstract. Systems for keyword and non-linguistic vocalization detection in conversational agent applications need to be robust with respect to background noise and different speak...
Martin Wöllmer, Erik Marchi, Stefano Squartin...
EDBT
2012
ACM
271views Database» more  EDBT 2012»
12 years 24 days ago
Towards a decentralised hierarchical architecture for smart grids
We present a hierarchical distributed communication and control architecture for Smart Grids. The proposed topology consists of multiple layers to allow for robust and flexible d...
Daniel Rech, Andreas Harth