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科研机构
北京大学 [28]
内容类型
期刊论文 [20]
其他 [8]
发表日期
2017 [1]
2016 [4]
2015 [3]
2014 [4]
2012 [2]
2011 [3]
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专题:北京大学
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An approach to improve the quality of object-oriented models from novice modelers through project practice
期刊论文
FRONTIERS OF COMPUTER SCIENCE, 2017
Ma, Zhiyi
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
quality defects
object-oriented models
quality analysis
project practice
INFORMATION-SYSTEMS RESEARCH
DESIGN SCIENCE
UML
城镇化背景下中国农村家庭住房的集约性特征分析
期刊论文
中国农业资源与区划, 2016
马国强
;
樊星
收藏
  |  
浏览/下载:7/0
  |  
提交时间:2017/12/03
中国
城镇化
农村
家庭住房
集约性特征
China
urbanization
rural
family housing
intensive feature
Health risk from veterinary antimicrobial use in China's food animal production and its reduction
期刊论文
ENVIRONMENTAL POLLUTION, 2016
Hu, Yuanan
;
Cheng, Hefa
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2017/12/03
Antimicrobial
Intensive animal farming
Antimicrobial resistance (AMR)
Drug residue
Health risk
Antimicrobial growth promoter (AGP)
ANTIBIOTIC-RESISTANCE GENES
ESCHERICHIA-COLI
UNITED-STATES
BACTERIA
FISH
ENVIRONMENT
AQUACULTURE
SALMONELLA
PREVALENCE
INTEGRONS
Analysis of Distortion Distribution for Pooling in Image Quality Prediction
期刊论文
IEEE TRANSACTIONS ON BROADCASTING, 2016
Gu, Ke
;
Wang, Shiqi
;
Zhai, Guangtao
;
Lin, Weisi
;
Yang, Xiaokang
;
Zhang, Wenjun
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/04
Image quality assessment (IQA)
pooling
distortion distribution
multi-scale (MS)
ranking-based weighting (RW)
frequency variation-induced adjuster (FVA)
entropy gain multiplier (EGM)
STRUCTURAL SIMILARITY
VISUAL-ATTENTION
MODEL
INDEX
Improved Combination of Multiple Retrieval Systems Using a Dynamic Combinatorial Fusion Algorithm
其他
2016-01-01
Liu, Hongzhi
;
Wu, Zhonghai
;
Hsu, D. Frank
;
Kristal, Bruce S.
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
multiple retrieval systems
combinatorial fusion
rank-score characteristic (RSC) function
cognitive diversity
RANK
Global organic carbon emissions from primary sources from 1960 to 2009
期刊论文
ATMOSPHERIC ENVIRONMENT, 2015
Huang, Ye
;
Shen, Huizhong
;
Chen, Yilin
;
Zhong, Qirui
;
Chen, Han
;
Wang, Rong
;
Shen, Guofeng
;
Liu, Junfeng
;
Li, Bengang
;
Tao, Shu
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2017/12/03
Organic carbon
Global emission
Temporal trend
Emission intensity
OC/PM2.5 ratio
POLYCYCLIC AROMATIC-HYDROCARBONS
BLACK CARBON
HOUSEHOLD STOVES
FOSSIL-FUEL
INVENTORY
CHINA
MODEL
COMBUSTION
AEROSOL
POLLUTANTS
Screen Image Quality Assessment Incorporating Structural Degradation Measurement
其他
2015-01-01
Gu, Ke
;
Wang, Shiqi
;
Zhai, Guangtao
;
Ma, Siwei
;
Lin, Weisi
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Screen content
image quality assessment (IQA)
structural similarity
structural degradation
screen video coding
SIMILARITY
全并行FIR滤波器的FPGA实现与优化
期刊论文
电子设计工程, 2015
王英喆
;
王振宇
;
严伟
;
时广轶
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/04
FIR滤波器
并行结构
流水线
分布式
FPGA
FIR filter
FPGA
parallel architecture
pipeline
distribute
Reading Performance Is Enhanced by Visual Texture Discrimination Training in Chinese-Speaking Children with Developmental Dyslexia
期刊论文
plos one, 2014
Meng, Xiangzhi
;
Lin, Ou
;
Wang, Fang
;
Jiang, Yuzheng
;
Song, Yan
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/10
SPATIAL ATTENTION
NEURAL DEFICITS
INTERVENTION
SEGMENTATION
DIFFICULTIES
DISABILITIES
RECOGNITION
ACQUISITION
FLUENCY
READERS
Effects of emission-sources reduction at different time points on PM2.5 concentration over Beijing Municipality
期刊论文
zhongguo huanjing kexuechina environmental science, 2014
Zhai, Shi-Xian
;
An, Xing-Qin
;
Liu, Jun
;
Wu, Qi-Zhong
;
Li, Nan
;
Zhang, Xiao-Ling
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2015/11/13
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