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检索条件"主题词=expectation-maximization algorithm"
625 条 记 录,以下是491-500 订阅
排序:
A Bayesian Approach for Parameter Estimation in Railway Systems  4
A Bayesian Approach for Parameter Estimation in Railway Syst...
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4th International Conference on Advanced Technologies for Signal and Image Processing (ATSIP)
作者: Jaoua, Nouha Vanheeghe, Philippe Navarro, Nicolas Langlois, Olivier Iordache, Marius IRT Railenium Valenciennes France Univ Lille CNRS Cent Lille UMR CRIStAL 9189 Lille France Alstom St Ouen France
In this paper, we address the problem of parameter estimation in railway systems. For this purpose, a physical model of the train based on the fundamental principle of dynamics is proposed. Then, the parameter estimat... 详细信息
来源: 评论
An approach to segment lung pleura from CT data with high precision
An approach to segment lung pleura from CT data with high pr...
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Medical Imaging 2008 Conference
作者: Company, E. Angelats Chalsaowong, K. Knepper, A. Kraus, T. Aach, T. Rhein Westfal TH Aachen Inst Imaging & Comp Vis Templergraben 55 D-52056 Aachen Germany King Mongkuts Inst Technol North Bangkok Sirindhorn Int Thai German Grad Sch Engn Bangkok 10800 Thailand Univ Hosp Aachen Inst & Out Patient Clin Occupational Med D-52074 Aachen Germany
A new approach to segment pleurae from CT data with high precision is introduced. This approach is developed in the segmentation's framework of an image analysis system to automatically detect pleural thickenings.... 详细信息
来源: 评论
An Adaptive EM algorithm for NHPP Software Reliability Models  61
An Adaptive EM Algorithm for NHPP Software Reliability Model...
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61st Annual Reliability and Maintainability Symposium (RAMS)
作者: Nagaraju, Vidhyashree Fiondella, Lance Univ Massachusetts Dartmouth Dept Elect & Comp Engn 285 Old Westport Rd N Dartmouth MA 02747 USA
Non-homogeneous Poisson process (NHPP) software reliability growth models (SRGM) enable several quantitative metrics that can be used to guide important decisions during the software engineering life cycle such as tes... 详细信息
来源: 评论
Data-Driven Statistical Analysis of Dynamic Vessel Trajectories in Wuhan Section of the Yangtze River  17
Data-Driven Statistical Analysis of Dynamic Vessel Trajector...
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International Conference on Big Data Research (ICBDR)
作者: Liang, Maohan Liu, Ryan Wen Li, Yan Wu, Jianhua Liu, Jingxian Wuhan Univ Technol Sch Nav Hubei Key Lab Inland Shipping Technol Wuhan 430063 Hubei Peoples R China
Automatic identification system (AIS), which records the spatio-temporal dynamic vessel trajectories, has recently attracted increasing attention due to its great potential in maritime management and ocean engineering... 详细信息
来源: 评论
An Analysis of the Effect of Streaming on Civic Participation Through a Causal Hidden Markov Model
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SOCIAL INDICATORS RESEARCH 2024年 第1期172卷 163-190页
作者: Bartolucci, Francesco Favaro, Donata Pennoni, Fulvia Sciulli, Dario Univ Perugia Dept Econ Via A Pascoli 20 I-06123 Perugia Italy Univ Padua Dept Econ & Management Via Santo 33 I-35123 Padua Italy Univ Milano Bicocca Dept Stat & Quantitat Methods Via Bicocca Arcimboldi 8 I-20126 Milan Italy Univ G dAnnunzio Dept Econ Studies Viale Pindaro 42 I-65127 Pescara Italy
We examine the effect of streaming based on ability levels on individuals' civic participation throughout their adult life. The hypothesis we test is that ability grouping influences individuals' general self-... 详细信息
来源: 评论
STOCHASTIC REVERBERATION MODEL WITH A FREQUENCY DEPENDENT ATTENUATION
STOCHASTIC REVERBERATION MODEL WITH A FREQUENCY DEPENDENT AT...
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IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)
作者: Aknin, Achille Badeau, Roland Inst Polytech Paris Telecom Paris LTCI Palaiseau France
In various audio signal processing applications, such as source separation and dereverberation, accurate mathematical modeling of both source signals and room reverberation is needed to properly describe the audio dat... 详细信息
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Choice model analysis of the "pick any/n" type of binary data
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JAPANESE PSYCHOLOGICAL RESEARCH 1998年 第1期40卷 31-39页
作者: Takane, Y McGill Univ Dept Psychol Montreal PQ H3A 1B1 Canada
In the "pick any/n" method, subjects are asked to choose any number of items from a list of n items according to some criterion. This kind of data can be analyzed as a special case of either multiple-choice ... 详细信息
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A spatial copula interpolation in a random field with application in air pollution data
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MODELING EARTH SYSTEMS AND ENVIRONMENT 2023年 第1期9卷 175-194页
作者: Thakur, Debjoy Das, Ishapathik Chakravarty, Shubhashree Indian Inst Technol Dept Math & Stat Tirupati Andhra Pradesh India Indian Stat Inst Machine Intelligence Unit Kolkata India
Interpolating a skewed conditional spatial random field with missing data is cumbersome in the absence of Gaussianity assumptions. Copulas can capture different types of joint tail characteristics beyond the Gaussian ... 详细信息
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Recent developments in iterative image reconstruction for PET and SPECT
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IEEE TRANSACTIONS ON MEDICAL IMAGING 2000年 第4期19卷 257-260页
作者: Leahy, R Byrne, C Univ So Calif Dept Elect Engn Syst Los Angeles CA 90089 USA Univ So Calif Inst Signal & Image Proc Los Angeles CA 90089 USA Univ So Calif Dept Radiol Los Angeles CA USA Univ So Calif Dept Biomed Engn Los Angeles CA 90089 USA
Introduces a series of articles on the developments in iterative image reconstruction for positron-emission tomography (PET) and single proton emission computer tomography (SPECT).
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Model-Based Discriminant Analysis of High-Dimensional Data
Model-Based Discriminant Analysis of High-Dimensional Data
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作者: Mingzhu Sun The University of Queensland
学位级别:博士
This thesis addresses two important problems in modern statistics: discriminant analysis of big data and dimension reduction of high-dimensional data such as microarray gene expression data. These problems are commonl... 详细信息
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