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科研机构
北京大学 [10]
内容类型
期刊论文 [5]
其他 [4]
会议论文 [1]
发表日期
2017 [2]
2016 [1]
2013 [2]
2012 [1]
2010 [1]
2008 [2]
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专题:北京大学
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Source Identification of Network Diffusion Processes with Partial Observations
会议论文
Chaoyi Shi
;
Qi Zhang
;
Tianguang Chu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Source identification
Susceptible-infected(SI) model
Maximum likelihood
Markov random fields
Source identification
Susceptible-infected(SI) model
Maximum likelihood
Markov random fields
A Segmentation Approach for Stochastic Geological Modeling Using Hidden Markov Random Fields
期刊论文
MATHEMATICAL GEOSCIENCES, 2017
Wang, Hui
;
Wellmann, J. Florian
;
Li, Zhao
;
Wang, Xiangrong
;
Liang, Robert Y.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Geological modeling
Geostatistics
Uncertainty quantification
Gibbs sampling
Heterogeneity
STATISTICAL-ANALYSIS
IMAGE SEGMENTATION
MR-IMAGES
HETEROGENEITY
QUANTIFICATION
CLASSIFICATION
APPROXIMATIONS
INTERPOLATION
UNCERTAINTIES
SEPARABILITY
Multilayer semantic segmentation of remote-sensing imagery using a hybrid object-based Markov random field model
期刊论文
INTERNATIONAL JOURNAL OF REMOTE SENSING, 2016
Zheng, Chen
;
Zhang, Yun
;
Wang, Leiguang
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
GIBBS RANDOM-FIELDS
SPATIAL CONSTRAINTS
ACTIVE CONTOURS
CLASSIFICATION
PENALTIES
Context-Aware Sparse Decomposition for Image Denoising and Super-Resolution
期刊论文
ieee transactions on image processing, 2013
Ren, Jie
;
Liu, Jiaying
;
Guo, Zongming
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
Context-aware
image denoising
image restoration (IR)
Markov random fields (MRFs)
sparse representation
sparsity pattern
super-resolution
OVERCOMPLETE DICTIONARIES
WAVELET-DOMAIN
REPRESENTATIONS
APPROXIMATION
RECOVERY
RECONSTRUCTIONS
MODEL
Probabilistic Chinese word segmentation with non-local information and stochastic training
期刊论文
information processing management, 2013
Sun, Xu
;
Zhang, Yaozhong
;
Matsuzaki, Takuya
;
Tsuruoka, Yoshimasa
;
Tsujii, Jun&apos
;
ichi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/11
Word segmentation
Natural language processing
Conditional random fields
Latent conditional random fields
Online training
CONDITIONAL RANDOM-FIELDS
Multiple Hypotheses Bayesian Frame Rate Up-Conversion by Adaptive Fusion of Motion-Compensated Interpolations
期刊论文
ieee transactions on circuits and systems for video technology, 2012
Liu, Hongbin
;
Xiong, Ruiqin
;
Zhao, Debin
;
Ma, Siwei
;
Gao, Wen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
Bayesian estimation
frame rate up-conversion
Huber-Markov random field
motion estimation
motion-compensated interpolation
SCHEME
Extracting service aspects from web reviews
其他
2010-01-01
Hao, Jinmei
;
Li, Suke
;
Chen, Zhong
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2015/11/13
Contextual motion field-based distance for video analysis
其他
2008-01-01
Mu, Yadong
;
Yan, Shuicheng
;
Huang, Thomas
;
Zhou, Bingfeng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/10
video analysis
motion field
activity classification
IMAGE
PROPAGATION
Image objects and multi-scale features for annotation detection
其他
2008-01-01
Chen, Jindong
;
Saund, Eric
;
Wang, Yizhou
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/13
Entropy production, information gain and Lyapunov exponents of random hyperbolic dynamical systems
其他
2004-01-01
Jiang, DQ
;
Qian, M
;
Qian, MP
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
NONEQUILIBRIUM STATISTICAL-MECHANICS
MARKOV PROCESS EXPECTATIONS
ASYMPTOTIC EVALUATION
ONSAGER RECIPROCITY
CHAOTIC HYPOTHESIS
LARGE TIME
POSITIVITY
ENSEMBLES
FIELDS
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