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科研机构
北京大学 [32]
内容类型
期刊论文 [18]
其他 [14]
发表日期
2017 [2]
2016 [4]
2015 [8]
2014 [3]
2013 [3]
2012 [4]
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共32条,第1-10条
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专题:北京大学
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Semiparametric Bayesian analysis of accelerated failure time models with cluster structures
其他
2017-01-01
Li, Zhaonan
;
Xu, Xinyi
;
Shen, Junshan
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
density ratio model
mixture of Dirichlet processes
survival analysis
REGRESSION-MODELS
EFFICIENT ESTIMATION
DIRICHLET PROCESS
CENSORED-DATA
LIKELIHOOD
INFERENCE
MIXTURES
QUANTILE
PRIORS
Reducing Image Compression Artifacts by Structural Sparse Representation and Quantization Constraint Prior
期刊论文
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY, 2017
Zhao, Chen
;
Zhang, Jian
;
Ma, Siwei
;
Fan, Xiaopeng
;
Zhang, Yongbing
;
Gao, Wen
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2017/12/03
Blocking artifact reduction
image deblocking
optimization
quantization constraint (QC)
sparse representation
TRANSFORM-DOMAIN
BLOCKING ARTIFACTS
JPEG DECOMPRESSION
CODING ARTIFACTS
DEBLOCKING
REDUCTION
RESTORATION
SIMILARITY
STANDARD
DCT
Cross-lake comparisons of physical and biological settling of phosphorus: A phosphorus budget model with Bayesian hierarchical approach
期刊论文
ECOLOGICAL MODELLING, 2016
Zhang, Xiaoling
;
Liu, Yong
;
Guo, Huaicheng
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Phosphorus model
Phytoplankton
Settling velocity
Lake eutrophication
Bayesian hierarchical inference
WATER-QUALITY
REGIME SHIFTS
CLIMATE-CHANGE
SHALLOW LAKES
FRESH-WATER
ENVIRONMENTAL IMPACTS
EUTROPHICATION MODEL
LOAD REDUCTION
NITROGEN
PHYTOPLANKTON
Measuring Visual Surprise Jointly from Intrinsic and Extrinsic Contexts for Image Saliency Estimation
期刊论文
INTERNATIONAL JOURNAL OF COMPUTER VISION, 2016
Li, Jia
;
Tian, Yonghong
;
Chen, Xiaowu
;
Huang, Tiejun
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/03
Image saliency
Visual surprise
Intrinsic context
Extrinsic context
Gaussian mixture model
Markov chain
ATTENTION
FEATURES
PREDICT
SEARCH
SCENES
MODEL
What Am I Looking At? Low-Power Radio-Optical Beacons for In-View Recognition on Smart-Glass
期刊论文
IEEE TRANSACTIONS ON MOBILE COMPUTING, 2016
Ashok, Ashwin
;
Xu, Chenren
;
Tam Vu
;
Gruteser, Marco
;
Howard, Rich
;
Zhang, Yanyong
;
Mandayam, Narayan
;
Yuan, Wenjia
;
Dana, Kristin
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
Smart-glass
low-power
positioning
recognition
RFID
optical
infrared
wearables
tags
An Accurate GPU Performance Model for Effective Control Flow Divergence Optimization
期刊论文
IEEE TRANSACTIONS ON COMPUTER-AIDED DESIGN OF INTEGRATED CIRCUITS AND SYSTEMS, 2016
Liang, Yun
;
Satria, Muhammad Teguh
;
Rupnow, Kyle
;
Chen, Deming
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
Control flow divergence
CUDA
GPGPU
performance metric
thread regrouping
A Semiphysical Microwave Surface Emission Model for Soil Moisture Retrieval
期刊论文
ieee transactions on geoscience and remote sensing, 2015
Shen, Xinyi
;
Hong, Yang
;
Qin, Qiming
;
Basara, Jeffrey B.
;
Mao, Kebiao
;
Wang, D.
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2015/11/11
Advanced integral equation model (AIEM)
microwave remote sensing
rough surface emission
soil moisture retrieval
AMSR-E
ROUGH SURFACES
EMPIRICAL-MODEL
LAND-SURFACE
1.4 GHZ
C-BAND
VEGETATION
SCATTERING
ALGORITHM
FREQUENCY
COMPOSITE BERNSTEIN COPULAS
其他
2015-01-01
Yang, Jingping
;
Chen, Zhijin
;
Wang, Fang
;
Wang, Ruodu
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Composite Bernstein copula
copula construction
tail dependence
non-parametric estimation
MULTIVARIATE DISTRIBUTIONS
ACTUARIAL SCIENCE
COMONOTONICITY
MARGINALS
FINANCE
Image saliency estimation via random walk guided by informativeness and latent signal correlations
期刊论文
SIGNAL PROCESSING-IMAGE COMMUNICATION, 2015
Li, Jia
;
Fang, Shu
;
Tian, Yonghong
;
Huang, Tiejun
;
Chen, Xiaowu
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Image saliency
Random walk
Informativeness
Latent correlation
VISUAL SALIENCY
MODEL
HISTOGRAMS
ATTENTION
MAP
IMAGE DEBLOCKING USING GROUP-BASED SPARSE REPRESENTATION AND QUANTIZATION CONSTRAINT PRIOR
其他
2015-01-01
Zhang, Jian
;
Ma, Siwei
;
Zhang, Yongbing
;
Gao, Wen
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
Image deblocking
sparse representation
blocking artifact reduction
quantization constraint
JPEG DECOMPRESSION
TRANSFORM DOMAIN
RESTORATION
ARTIFACTS
STANDARD
REDUCTION
DCT
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