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检索条件"主题词=em algorithm"
4572 条 记 录,以下是4471-4480 订阅
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Modeling with Insufficient Data to Increase Prediction Stability
Modeling with Insufficient Data to Increase Prediction Stabi...
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IIAI International Congress on Advanced Applied Informatics
作者: Yao-San Lin Department of Information Management Chung Hwa University of Medical Technology
This article proposes a procedure for small sample regression, systematically using the concept of robust Bayesian inference and a contaminated prior. The approach explores the possible domain of population informatio... 详细信息
来源: 评论
A Novel Hierarchical Latent Variable Model for Medical Treatment Quality Assessment
A Novel Hierarchical Latent Variable Model for Medical Treat...
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第十届海峡两岸统计与概率研讨会
作者: Gao Zhigen Yuan Chaofeng Huang Wei Guo Jianhua Northeast Normal University
Medical treatment quality assessment of hospital is becoming more and more important for the public. The severity of illness is a significant variable to assess the treatment quality of hospital, and it would be serio... 详细信息
来源: 评论
Modal Regression Estimation for Heteroscedastic Single-Index Model  2019
Modal Regression Estimation for Heteroscedastic Single-Index...
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Proceedings of the 2019 3rd International Symposium on Computer Science and Intelligent Control
作者: Waled Khaled Jin-guan Lin School of Mathematics Southeast University Nanjing P. R. China Department of Applied Statistics Damascus University Syria School of Mathematics Southeast University Nanjing P. R. China School of Statistics and Mathematics Nanjing Audit University Nanjing P.R. China
The single-index model is a semi-parametric regression model that avoids the curse of dimensionality because of the linear combination of p-regression coefficients and covariates. Most of the works in this setting don... 详细信息
来源: 评论
Outliers Data Mining in Normal-Inverse Gaussian Model
Outliers Data Mining in Normal-Inverse Gaussian Model
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Third International Conference on Information and Computing(第三届信息与计算科学国际会议 ICIC 2010)
作者: Li-li Wang Xiang-yang Hou Yan-ye Xiong School of Command Automation PLA University of Science and Technology Nanjing China Scientific Rese Scientific Researching Department Navy Command College Nanjing China
The normal-inverse model arises as a normal variancemean mixture with an inverse Gaussian mixing model. The resulting model, it is very complicated to obtain the influence measures based on the tradition method. In... 详细信息
来源: 评论
PASSENGERS' CHOICES ON AIRPORT DROP-OFF SERVICE: A DECISION FORECAST BASED ON SOCIAL LEARNING AND MACHINE LEARNING
PASSENGERS' CHOICES ON AIRPORT DROP-OFF SERVICE: A DECISION ...
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2016 4th IEEE International Conference on Cloud Computing and Intelligence Systems(IEEE CCIS2016)
作者: Zhongqiang Wang Jian Peng Yu Chen Limiao Ning College of Computer Science Sichuan University
Airport drop-off service provided by airlines is a chauffeur-driven service(i.e. Uber and Di Di) as an emerging travel choice for travelers. More and more passenger enjoy the drop-off service. In practice, we find an ... 详细信息
来源: 评论
Changing presidential approval: Detecting and understanding change points in interval censored polling data
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STAT 2022年 第1期11卷
作者: Tian, Jiahao Porter, Michael D. D. Univ Virginia Engn Syst & Environm Charlottesville VA 22904 USA Univ Virginia Sch Data Sci Charlottesville VA USA
Understanding how a society views certain policies, politicians, and events can help shape public policy, legislation, and even a political candidate's campaign. This paper focuses on using aggregated, or interval... 详细信息
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MULTICHANNEL ONLINE SPEECH DEREVERBERATION UNDER NOISY ENVIRONMENTS
MULTICHANNEL ONLINE SPEECH DEREVERBERATION UNDER NOISY ENVIR...
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European Signal Processing Conference
作者: Masahito Togami Central Research Laboratory Hitachi Ltd.
In this paper, we propose a novel online speech dereverberation with multichannel microphone input signals for noisy environments. Unlike conventional dereverberation methods which optimizes the dereverberation filter... 详细信息
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SIMULTANEOUS CLUSTERING OF MIXING AND SPECTRAL MODEL PARAMETERS FOR BLIND SPARSE SOURCE SEPARATION
SIMULTANEOUS CLUSTERING OF MIXING AND SPECTRAL MODEL PARAMET...
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IEEE International Conference on Acoustics, Speech, and Signal Processing
作者: Shoko Araki Tomohiro Nakatani Hiroshi Sawada NTT Communication Science Laboratories NTT Corporation 2-4 Hikaridai Seika-cho Soraku-gun Kyoto 619-0237 Japan
This paper proposes a sparse source separation method which clusters the phase difference between the microphone observations and the amplitude modulation (AM) of the source spectrum simultaneously. The phase differen... 详细信息
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Image Registration Using Clustering algorithm
Image Registration Using Clustering Algorithm
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2010 International Conference on Advanced Measurement and Test (AMT 2010)
作者: Jun Tang 1,a 1 Department of Information Engineering,Hunan Urban Construction College,Xiangtan,China
This paper proposed a new method of image registration based on clustering *** used clustering algorithm to cluster all the feature vectors of images,and adopted em algorithm to optimize the parameters and *** result ... 详细信息
来源: 评论
The Frequency Offset Correcting and Signal Demodulation of COFDM Systems
The Frequency Offset Correcting and Signal Demodulation of C...
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2010年中国通信国际会议
作者: Yongyu ZHANG The Communication Department of Naval Command,Beijing,China
The OFDM systems with the serial concatenated convolutional codes(SCCC)interleave the information random in the time field(COFDM).It is able to overcome the abrupt noises and enhance the performance of the whole syste... 详细信息
来源: 评论