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检索条件"主题词=Expectation-Maximisation algorithm"
493 条 记 录,以下是351-360 订阅
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Interval censoring
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STATISTICAL METHODS IN MEDICAL RESEARCH 2010年 第1期19卷 53-70页
作者: Zhang, Zhigang Sun, Jianguo Univ Missouri Dept Stat Columbia MO 65211 USA Mem Sloan Kettering Canc Ctr Dept Epidemiol & Biostat New York NY 10065 USA
Interval-censored failure time data occur in many medical investigations as well as other studies such as demographical and sociological studies. They include the usual right-censored failure time data as a special ca... 详细信息
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Blind detection of severely blurred 1D Barcode
Blind detection of severely blurred 1D Barcode
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IEEE Global Telecommunications Conference (GLOBECOM 2010)
作者: Dridi, Noura Delignon, Yves Sawaya, Wadih Septier, Francois Univ Lille Nord France Inst TELECOM TELECOM Lille1 LAGISFRE 3303CNRS F-59653 Villeneuve Dascq France
In this paper, we present a joint blind channel estimation and symbol detection for decoding a blurred and noisy 1D barcode captured image. From an information transmission point of view, we show that the channel impu... 详细信息
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ToA Estimation for MB-OFDM UWB by Suppressing Energy Leakage
ToA Estimation for MB-OFDM UWB by Suppressing Energy Leakage
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MILCOM Military Communications Conference
作者: Xu, Huilin Yang, Liuqing Univ Florida Dept ECE Gainesville FL 32611 USA
In this paper, we estimate the time-of-arrival (ToA) of wireless channels by using the widely adopted equally-spaced channel estimator for the multi-band orthogonal frequency-division multiplexing (MB-OFDM) ultrawide-... 详细信息
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A Grouped Ranking Model for Item Preference Parameter
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NEURAL COMPUTATION 2010年 第9期22卷 2417-2451页
作者: Hino, Hideitsu Fujimoto, Yu Murata, Noboru Waseda Univ Sch Sci & Engn Shinjuku Ku Tokyo 1698555 Japan Aoyama Gakuin Univ Dept Integrated Informat Technol Kanagawa 2298558 Japan
Given a set of rating data for a set of items, determining preference levels of items is a matter of importance. Various probability models have been proposed to solve this task. One such model is the Plackett-Luce mo... 详细信息
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A Novel Equivalent Circuit for On Chip Transmission Lines Modeling
A Novel Equivalent Circuit for On Chip Transmission Lines Mo...
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32nd Annual Custom Integrated Circuits Conference CICC
作者: Zeng, Dajie Wang, Hongrui Yang, Dongxu Zhang, Li Wang, Yan Yu, Zhiping Zhang, Yaohui Chinese Acad Sci Inst Sinano Suzhou Peoples R China Tsinghua Univ Inst Microelect Beijing Peoples R China
Microstrip transmission line (MS), coplanar waveguide transmission line (CPW), grounded coplanar waveguide transmission line (GCPW), slow-wave transmission line with slotted grounded shields (GSCPW), slow-wave transmi... 详细信息
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Localization of Wireless Sensor Nodes with erroneous anchors via EM algorithm
Localization of Wireless Sensor Nodes with erroneous anchors...
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IEEE Global Telecommunications Conference (GLOBECOM 2010)
作者: Leng, Mei Wu, Yik-Chung Univ Hong Kong Dept Elect & Elect Engn Hong Kong Hong Kong Peoples R China
Finding locations of the sensor nodes in Wireless Sensor Network has been an active research area in recent years. One important category of approaches uses distance measurements between anchors and sensors to localiz... 详细信息
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Condition prognosis of mechanical drives based on nonlinear dynamical models
Condition prognosis of mechanical drives based on nonlinear ...
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Conference on Control and Fault-Tolerant Systems (SysTol)
作者: Gasperin, Matej Juricic, Dani Boskoski, Pavle Jozef Stefan Inst Dept Syst & Control Jamova 39 Ljubljana Slovenia
Forecasting the condition of the equipment is becoming an important ingredient of the advanced maintenance and asset management systems. In this paper a probabilistic approach to the prognosis of damage progression in... 详细信息
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Joint Iterative Channel Estimation and Data Detection for MIMO-CDMA Systems over Frequency-Selective Fading Channels
Joint Iterative Channel Estimation and Data Detection for MI...
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IEEE Global Telecommunications Conference (GLOBECOM 2010)
作者: Assra, Ayman Hamouda, Walaa Youssef, Amr Concordia Univ Dept Elect & Comp Engn Montreal PQ H3G 1M8 Canada Concordia Univ Concordia Inst Informat Syst Engn Montreal PQ H3G 1M8 Canada
In this paper, we present an iterative joint channel estimation and data detection technique for multiple-input multiple-output (MIMO) code-division multiple-access (CDMA) systems over frequency-selective fading chann... 详细信息
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Estimation and Modelling of NLoS Time-Variant Multipath for Localization Channel Model in Mobile Radios
Estimation and Modelling of NLoS Time-Variant Multipath for ...
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IEEE Global Telecommunications Conference (GLOBECOM 2010)
作者: Wang, Wei Jost, Thomas Dammann, Armin German Aerosp Ctr DLR Inst Commun & Nav D-82234 Wessling Germany
Time Based (TB) localization in terrestrial communications mobile radio as a complementation to global navigation satellite systems has gained recently plenty of interests. As an essential tool to develop suitable alg... 详细信息
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New reconstruction algorithm, distance dependent exact, with reduced statistical α error, dedicated to emission tomography using a collimator with large and long holes
New reconstruction algorithm, distance dependent exact, with...
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32nd Annual International Conference of the IEEE Engineering-in-Medicine-and-Biology-Society (EMBC 10)
作者: Jeanguillaume, Christian Simonnet, Richard Rakotonirina, Herve Loeb, Jean Jacques Loeb, J. J. Univ Angers Lab Ingn Syst Automatises 62 Ave Notre Dame Lac F-49000 Angers France CHU Angers Serv Med Nucl F-49933 Angers France LAREMA Lab Angevin REcherche MAth F-49045 Angers France
SPECT (single photon emission computerized tomography) is physically one of the worst medical imaging modalities. Despite a considerable and still increasing medical impact, its spatial resolution (beyond 1 cm) and it... 详细信息
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