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浏览/检索结果: 共13条，第1-10条 帮助 限定条件 发表日期：2013    专题：北京大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Estimation of the elasto-plastic properties of metallic materials from micro-hardness measurements 期刊论文 journal of materials science, 2013 Zhang, Chunyu; Li, Faxin; Wang, Biao 收藏  |  浏览/下载：59/0  |  提交时间：2015/11/11 INSTRUMENTED INDENTATION  SPHERICAL INDENTATION  SHARP INDENTERS  EXTRACTIONS   Fractional vegetation cover estimation in arid and semi-arid environments using HJ-1 satellite hyperspectral data 期刊论文 international journal of applied earth observation and geoinformation, 2013 Zhang, Xianfeng; Liao, Chunhua; Li, Jonathan; Sun, Quan 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 HJ-1 satellite  Hyperspectral imager  Fractional vegetation cover  Atmospheric radiation correction  Dimidiate pixel model  RADIATION  INDEX  ECOSYSTEMS  RANGELAND  DESERT  IMAGES  NDVI  BAND   Automated model selection and parameter estimation of log-normal mixtures via BYY harmony learning 其他 2013-01-01 Zhou, Yifan; Ren, Zhijie; Ma, Jinwen 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/17 Parameter estimation and model testing for Markov processes via conditional characteristic functions 其他 2013-01-01 Chen, Song X.; Peng, Liang; Yu, Cindy L. 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/13 conditional characteristic function  diffusion processes  empirical likelihood  kernel smoothing  Levy-driven processes  EMPIRICAL CHARACTERISTIC FUNCTION  CONTINUOUS-TIME PROCESSES  JUMP-DIFFUSIONS  TERM STRUCTURE  LIKELIHOOD  REGRESSION  SERIES  INFERENCE  FORM   Estimation in semiparametric models with missing data 其他 2013-01-01 Chen, Song Xi; Van Keilegom, Ingrid 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Copulas  Imputation  Kernel smoothing  Missing at random  Nuisance function  Partially linear model  Semiparametric model  Single-index model  PARTIALLY LINEAR-MODELS  SINGLE-INDEX MODELS  REGRESSION  COEFFICIENTS  LIKELIHOOD  RESPONSES   Jackknife empirical likelihood for parametric copulas 其他 2013-01-01 Wang, Ruodu; Peng, Liang; Yang, Jingping 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/11 copulas  empirical likelihood  interval estimation  jackknife  CONFIDENCE-INTERVALS  DISTRIBUTIONS  DEPENDENCE   Asymptotic properties of Lasso plus mLS and Lasso plus Ridge in sparse high-dimensional linear regression 其他 2013-01-01 Liu, Hanzhong 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 Lasso  irrepresentable condition  Lasso-fmLS and Lasso plus Ridge  sparsity  asymptotic unbiasedness  asymptotic normality  residual bootstrap  VARIABLE SELECTION  MODEL SELECTION  ADAPTIVE LASSO  ORACLE PROPERTIES  RECOVERY  ESTIMATORS  REPRESENTATIONS  BOOTSTRAP  TESTS   Compression Artifact Reduction by Overlapped-Block Transform Coefficient Estimation With Block Similarity 期刊论文 ieee transactions on image processing, 2013 Zhang, Xinfeng; Xiong, Ruiqin; Fan, Xiaopeng; Ma, Siwei; Gao, Wen 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Block transform coding  compression artifacts  block similarity  denoising  post-processing  CODING ARTIFACTS  CODED IMAGES  DCT  DEBLOCKING  RECONSTRUCTION  QUANTIZATION  STATISTICS  REGRESSION  ALGORITHM  EXPERTS   Rate-Distortion Analysis of Dead-Zone Plus Uniform Threshold Scalar Quantization and Its Application-Part II: Two-Pass VBR Coding for H.264/AVC 期刊论文 ieee transactions on image processing, 2013 Sun, Jun; Duan, Yizhou; Li, Jiangtao; Liu, Jiaying; Guo, Zongming 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 H.264/AVC  rate-distortion theory  two-pass rate control  video coding  VIDEO  ALGORITHM  MODELS   Channel Estimation for Relay-Based M2M Two-Way Communications Using Expectation-Maximization 期刊论文 international journal of distributed sensor networks, 2013 Xu, Xiaoyan; Wu, Jianjun; Chen, Chen; Guan, Wenyang; Xiang, Haige 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/13 DIFFERENTIAL MODULATION  PARAMETER-ESTIMATION  TRAINING DESIGN  NETWORKS  PERFORMANCE  ALGORITHM