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» A simpler and better design of error estimating coding
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ACL
2008
14 years 11 months ago
Using Automatically Transcribed Dialogs to Learn User Models in a Spoken Dialog System
We use an EM algorithm to learn user models in a spoken dialog system. Our method requires automatically transcribed (with ASR) dialog corpora, plus a model of transcription error...
Umar Syed, Jason Williams
ICC
2009
IEEE
120views Communications» more  ICC 2009»
15 years 4 months ago
Optimum TCM Codes Design for Gaussian Channels by Considering Both Euclidean and Hamming Distances
—Trellis-coded modulation (TCM) is an attractive coded modulation technique which yields significant coding gain without bandwidth expansion. So far, researches concerning the o...
Xiao-Xin Zhang, Yuping Zhao, Li Zou
CAIP
2009
Springer
114views Image Analysis» more  CAIP 2009»
15 years 24 days ago
Decision Trees Using the Minimum Entropy-of-Error Principle
Binary decision trees based on univariate splits have traditionally employed so-called impurity functions as a means of searching for the best node splits. Such functions use estim...
Joaquim Marques de Sá, João Gama, Ra...
BMCBI
2006
211views more  BMCBI 2006»
14 years 9 months ago
Missing value estimation for DNA microarray gene expression data by Support Vector Regression imputation and orthogonal coding s
Background: Gene expression profiling has become a useful biological resource in recent years, and it plays an important role in a broad range of areas in biology. The raw gene ex...
Xian Wang, Ao Li, Zhaohui Jiang, Huanqing Feng
GLOBECOM
2006
IEEE
15 years 3 months ago
Performance Analysis and Optimal Signal Designs for Minimum Decoding Complexity ABBA Codes
— ABBA codes, a class of quasi-orthogonal space-time block codes (STBC) proposed by Tirkkonen et al., have been studied extensively for various applications. Yuen et al. have rec...
Dung Ngoc Dao, Chintha Tellambura