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北京大学 [39]

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期刊论文 [13]

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限定条件	专题：北京大学第一署名单位第一作者单位通讯作者单位

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	Stock Price Prediction Through the Mixture of Gaussian Processes via the Precise Hard-cut EM Algorithm 其他 2016-01-01 Liu, Shuanglong; Ma, Jinwen 收藏 \| 浏览/下载：6/0 \| 提交时间：2017/12/03 Mixture of Gaussian processes EM algorithm Parameter learning Stock price Times series prediction
	Bounded perturbation resilience of projected scaled gradient methods 其他 2016-01-01 Jin, Wenma; Censor, Yair; Jiang, Ming 收藏 \| 浏览/下载：4/0 \| 提交时间：2017/12/03 Convex minimization problems Proximity function Projected scaled gradient Superiorization Bounded perturbation resilience LINEAR COMPLEMENTARITY-PROBLEM ITERATIVE IMAGE-RECONSTRUCTION MATRIX SPLITTING ALGORITHM EM ALGORITHM OPTIMIZATION PROBLEMS FEASIBILITY PROBLEMS CONVERGENCE ANALYSIS CONVEX-OPTIMIZATION DESCENT METHODS LEAST-SQUARES
	Modeling City-Canyon Pedestrian Radio Channels Based on Passive Sounding in In-Service Networks 期刊论文 IEEE TRANSACTIONS ON VEHICULAR TECHNOLOGY, 2016 Yin, Xuefeng; Tian, Meng; Ouyang, Luxia; Cheng, Xiang; Cai, Xuesong; Tian, Li; Chen, Jiajing; Yang, Pinlu 收藏 \| 浏览/下载：4/0 \| 提交时间：2017/12/03 Channel characterization multilink channel propagation channel random-cluster model Universal Mobile Telecommunication System (UMTS)
	An Empirical Random-Cluster Model for Subway Channels Based on Passive Measurements in UMTS 期刊论文 IEEE TRANSACTIONS ON COMMUNICATIONS, 2016 Cai, Xuesong; Yin, Xuefeng; Cheng, Xiang; Perez Yuste, Antonio 收藏 \| 浏览/下载：5/0 \| 提交时间：2017/12/04 Subway propagation environment passive channel sounding multi-link channel time-evolving cluster delay spread doppler frequency spread K-factor path loss universal mobile terrestrial system TUNNEL ENVIRONMENTS WAVE-PROPAGATION LOSS PREDICTION PATH LOSS RADIO MHZ
	Multivariate measurement error models for replicated data under heavy-tailed distributions 期刊论文 JOURNAL OF CHEMOMETRICS, 2015 Cao, Chunzheng; Lin, Jinguan; Shi, Jian Qing; Wang, Wei; Zhang, Xinyue 收藏 \| 浏览/下载：5/0 \| 提交时间：2017/12/03 maximum likelihood EM algorithm replicated measurement scale mixtures of normal distribution robustness LINEAR STRUCTURAL RELATIONSHIP COMPARATIVE CALIBRATION MODELS LOCAL INFLUENCE LITTER QUALITY DECOMPOSITION RATES ROOT DECOMPOSITION MAXIMUM-LIKELIHOOD NITROGEN
	Improving the vector acceleration for the EM algorithm using a re-starting procedure 其他 2015-01-01 Kuroda, Masahiro; Geng, Zhi; Sakakihara, Michio 收藏 \| 浏览/下载：4/0 \| 提交时间：2017/12/03 The vector epsilon algorithm The EM algorithm Re-starting procedure Acceleration of convergence GAUSSIAN MIXTURE-MODELS MAXIMUM-LIKELIHOOD EPSILON-ALGORITHM CONVERGENCE VALUES
	Segmentation-Based Image Copy-Move Forgery Detection Scheme 期刊论文 ieee transactions on information forensics and security, 2015 Li, Jian; Li, Xiaolong; Yang, Bin; Sun, Xingming 收藏 \| 浏览/下载：3/0 \| 提交时间：2015/11/11 Copy-move forgery detection image forensics segmentation ENERGY MANAGEMENT FEATURES SHAPES
	SUPERIORIZATION OF EM ALGORITHM AND ITS APPLICATION IN SINGLE-PHOTON EMISSION COMPUTED TOMOGRAPHY(SPECT) 其他 2014-01-01 Luo, Shousheng; Zhou, Tie 收藏 \| 浏览/下载：3/0 \| 提交时间：2015/11/13 EM algorithm superiorization SPECT image reconstruction ACCURATE IMAGE-RECONSTRUCTION LIMITED-ANGLE DATA PROJECTION METHODS ORDERED SUBSETS CT
	Measurement-Based LoS/NLoS Channel Modeling for Hot-Spot Urban Scenarios in UMTS Networks 期刊论文 international journal of antennas and propagation, 2014 Chen, Jiajing; Yin, Xuefeng; Tian, Li; Zhang, Nan; He, Yongyu; Cheng, Xiang; Duan, Weiming; Ruiz Boque, Silvia 收藏 \| 浏览/下载：2/0 \| 提交时间：2015/11/16 PATH-LOSS MODEL RADIO CHANNELS MIMO CHANNELS ENVIRONMENTS LOS SYSTEMS
	A heuristic superiorization-like approach to bioluminescence tomography 其他 2013-01-01 Jin, Wenma; Censor, Yair; Jiang, Ming 收藏 \| 浏览/下载：5/0 \| 提交时间：2015/11/13

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