Results 31 to 40 of about 11,961 (166)
Genetic Structure Analysis of Y Chromosome STR and SNP in Population of Changshu [PDF]
Objective To provide a theoretical basis for building a Y chromosome database in specific regions by analyzing the pedigree specific core haplogroup and region specific genetic structure in Changshu.
TANG Xiao, TIAN Jun-zhe, ZHANG Yi-wei, et al
core +1 more source
Learner‐Focused Strategy Instruction From the Teachers’ and the Learners’ Perspective
ABSTRACT Numerous large‐scale quantitative studies have been conducted to yield a macro‐level picture of the effectiveness of strategy instruction. However, little is understood about learners' actual processing of strategy instruction and interaction with the teachers delivering it.
Isobel Kai‐Hui Wang, Andrew D. Cohen
wiley +1 more source
Polymorphism and Forensic Application Value of 71 Y-SNP Loci in Han Population of Northwest China [PDF]
Objective To analyze the polymorphism of 71 SNP loci on Y chromosome in Han population of Northwest China, to assess its forensic application value, and to screen out Y-SNP loci for forensic examination of Han population in East, South, and Northwest ...
ZHANG Li-nan, SONG Yu-tong, JIANG Lei,et al.
core +1 more source
Calculation of the Paternity Index for the Alleged Father Related to the Child’s Mother [PDF]
Objective To derive the paternity index (PI) calculation formula of the alleged father (AF) when the AF is a relative (parent/child, siblings, grandparent/grandchild, uncle/nephew, first cousins) of the child’s biological mother.
Yu-ting WANG, Qiang ZHU, Yu-han HU, Yi-fan WEI, Ting-yun HOU, Ji ZHANG
core +1 more source
ABSTRACT This study examines multilingual practices in research interviews, focusing on English lexical insertions in Chinese‐language research interviews with teachers of Chinese in Australian secondary schools, and treating these code‐switches as analytically meaningful rather than incidental.
Chengwen Yuan, Tianwei Zhang, Gary Bonar
wiley +1 more source
Basic income trials and the politics of scale: A research agenda
Abstract The growing popularity of basic income has led to extensive trials of the policy in numerous settings across the world. However, analysis of the politics of basic income, and in particular the political dynamics preceding and resulting from trial programs, lags. In response, we propose a research agenda that uses political scale to investigate
Jurgen De Wispelaere +2 more
wiley +1 more source
为了建立有效的东北马鹿个体识别体系,从12对加拿大马鹿的微卫星引物和6对黑尾鹿的微卫星引物中,筛选出8个具有多态性的微卫星位点。各位点的观察杂合度为0.3314~0.8174,平均杂合度为0.6243;各位点的匹配率为0.0656~0.5130,累计匹配率为1.446×10-6;各位点的识别率为0.4870~0.9344,累计个体识别能力为0.9999。这8个微卫星位点可以准确地进行东北马鹿的个体识别分析。
尹君, 张明海, 谢绪昌
doaj
东北虎(Panthera tigris altaica)是国家一级重点保护野生动物,在人工饲养环境下,对东北虎幼崽及其母虎活动的精准跟踪是研究东北虎幼崽成长过程中行为发育、观测东北虎个体健康状况的重要手段。本研究提出了一种轻量型的GhostNet-DeepSORT算法来实现在监控视频下的东北虎幼崽群体活动的多目标跟踪。该算法的测试结果表明:东北虎幼崽个体目标检测的召回率和平均精度均值分别是94.9%和96.2%,东北虎幼崽多目标跟踪准确度(MOTA)和精确度(MOTP)分别是91.6%和88.2 ...
马光凯 +5 more
doaj
ABSTRACT We use grid‐group cultural theory (CT) to specify underspecified aspects of the Advocacy Coalition Framework (ACF). Our theoretical synthesis of CT and the ACF provides, first, an exhaustive typology of policy actors and their cultural cognitive biases that entail, guide, and constrain policy core beliefs about problem definitions and ...
Metodi Sotirov, Brendon Swedlow
wiley +1 more source
岩石薄片矿物识别是岩石学研究工作的基础,亦是进一步认识岩石种类、成因机理、物质运移和演化历史的基础。传统的矿物识别主要依靠光学显微镜进行人工鉴定,经济成本和时间成本较高、效率较低,且受制于专家个人经验与主观判断。随着深度学习技术的发展,计算机能从图像中自动提取更准确的语义信息,从而为岩石薄片图像的智能分析提供有效途径。提出了一种基于深度学习的岩石薄片矿物自动识别方法,利用深度卷积神经网络自动提取岩石薄片图像中不同矿物的有效特征,并对其进行语义分割与识别 ...
XUShengjia(徐圣嘉) +3 more
doaj +1 more source

