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the spatial analysis and data science 空间分析和数据科学
capabilities of arcgis pro enables arcgispro的功能使
sophisticated problem-solving and 复杂的问题解决和
advanced scientific modeling this 先进的科学建模
morning i will explore some of these 早上我会探索其中的一些
functionalities to model the movement of 功能到 的运动模型
plastic debris and its impacts on marine 塑料碎片及其对海洋的影响
animals and coastal health plastic 动物和沿海健康塑料
pollution in the rose oceans is a global 玫瑰海洋的污染是一个全球性的问题
problem that is impacting humans and 影响人类的问题
marine animals alike the ocean currents 海洋动物都像洋流一样
are looking at form areas of swirling 正在寻找旋转的形式区域
movement called gyres where the plastic 称为gyres的运动所在的塑料
debris accumulates and creates plastic 碎屑积聚并形成塑料
islands for this study I will focus on 这项研究的岛屿我将重点关注
the Pacific Ocean where extensive zones 太平洋广阔的地区
of plastic debris accumulation exist 存在塑性碎屑堆积
plastic pollution is hard to detect from 塑料污染难以察觉
satellite imagery and monitoring the 卫星图像和监测
movement of plastics is very cumbersome 塑料的运动非常麻烦
instead we can simulate the way plastics 相反，我们可以模拟塑料的方式
moving the ocean using an open source 移动使用开放源码的海洋
lagrangian ocean modeling library that 拉格朗日海洋建模图书馆
i've integrated into a python toolbox 我已经集成到python工具箱中
this model uses multiple inputs such as 该模型使用多个输入， 诸如
surface winds and ocean currents and 地面风和洋流和
here you're looking at some of the 在这里你看一些
predominant currents used in this model 该模型中使用的主要电流
and here here is the simulated plastic 这里是模拟塑料
particles now I can explore plastic 粒子现在我可以探索塑料
pollution temporally note that plastic 污染暂时注意到塑料
debris moves at great speeds and it 碎片以极快的速度移动而且它
starts circling at these gyres I will 我会在这些回转开始盘旋
use density based clustering a spatial 使用基于密度的聚类空间
machine learning algorithm and Pro to 机器学习算法和Pro to
detect statistically significant dance 检测具有统计意义的舞蹈
points that correspond to plastic 与塑料相对应的点
islands to evaluate the impacts of these 岛屿来评估这些影响
plastic islands on marine life I will 关于海洋生物的塑料岛我会的
look for patterns in marine animal 寻找海洋动物的模式
movement with respect to these plastic 相对于这些塑料的运动
islands here I have a subset of the 这里的岛屿我的一个子集
animal tracking GPS data set from animal 动物跟踪GPS数据从动物组
telemetry Network this data set contains 遥测网络此数据集包含
a wide variety 各种各样的
of GPS signals for wide variety of main GPS信号用于各种主要信号
animals ranging from sea turtles to 从海龟到海龟的动物
marine birds for every animal I 海洋鸟类的每一种动物我
calculate the distance and the angle 计算距离和角度
that they keep with respect to these 他们坚持这些
plastic islands throughout their 整个塑料岛屿
movement 运动
I used pros multivariate clustering tool 我使用了pros多变量聚类工具
which uses the k-means algorithm to 它使用k-means算法
define distinct movement behaviors with 定义不同的运动行为
respect to plastic islands the resulting 由此产生的塑料岛
box plot shows that there are four 箱形图显示有四个
distinct movement patterns for all 所有人的不同运动模式
species the red and the green are 物种红色和绿色是
loitering around plastic islands and 在塑料岛屿和周围游荡
blue and orange show evading behaviors 蓝色和橙色表示逃避行为
for animals that try to avoid these 对于试图避免这些的动物
classic islands I can also investigate 经典岛屿我也可以调查
movement patterns of a single species 单一物种的运动模式
for this purpose I will choose a 为此我会选择一个
long-distance swimmer the leatherback 长距离游泳运动员棱皮龟
sea turtle to study its movement I need 海龟研究我需要的运动
a nice scientific library and R is a 一个不错的科学图书馆和R是一个
great place for that using the R ArcGIS 使用R ArcGIS的好地方
bridge I create a simple geoprocessing bridge 我创建了一个简单的地理处理
tool that reads in animal GPS tracking 读取动物GPS跟踪的工具
data and fits a hidden Markov model so I 数据并适合隐藏的马尔可夫模型， 所以我
identify the movement patterns of this 确定这种运动模式
particular species before I feed the 在我喂食之前的特殊物种
data into the tool I want to make sure 数据到我想确定的工具中
that I don't bias my analysis that 我并不偏袒我的分析
inconsistencies in my data since time is 从时间上来说，我的数据不一致
key for the hidden Markov model I want 对于隐马尔可夫模型我想关键
to explore the GPS signals temporally 在时间上探索GPS信号
using the time clock and make selections 使用时钟并进行选择
on time periods where I have more GPS 在我有更多GPS的时间段
signals the result of my analysis shows 表示我的分析结果
me areas where the leatherback sea 我在棱皮海的地方
turtle demonstrates loitering behavior 乌龟表现出游荡行为
around plastic islands these are 这些都是塑料岛周围的
characterized with extended times of 特点是延长时间
small displacement and high angular 小排量和高角度
changes to their movement so what does 改变他们的运动，那是什么呢
what can this mean this might mean that 可这有什么意思，这可能意味着，
these leatherback sea turtles are either 这些皮海龟或者是
feeding on plastics or they might be 以塑料为食或可能是塑料
caught from plastics from these plastic 从塑料中捕获塑料
islands just like these two leatherback 岛屿就像这两个棱皮龟
sea turtles that were rescued by the 海龟被救出的海龟
Coast Guard finally I will investigate 海岸警卫队最后我会调查
if these plastic islands can impact the 如果这些塑料岛可以影响
health of our coasts for this I will use 我将使用 我们海岸的健康
coastal ecosystem Canaries clams and 沿海生态系统金丝雀蛤蜊和
mussels that filter the sea water and 过滤海水和贻贝的贻贝
unfortunately ingest materials that they 不幸的是他们摄取的材料
cannot filter out such as micro plastics 不能过滤出微塑料等
toxins and micro plastics can cause 毒素和微塑料都可能导致
organ abnormalities and mussels to find 器官异常和贻贝找到
a relationship between environmental 环境之间的关系
factors and muscle organ abnormalities I 因素和肌肉器官异常I
will use our new force base 将使用我们的新兵基地
classification and regression tool I 分类和回归工具I.
include rosters as predictors such as 包括名册作为预测者，如
temperature and silicate levels and I 温度和硅酸盐水平和I.
include plastic islands directly as a 直接包括塑料岛屿
distance feature for space 空间距离特征
classification and regression makes 分类和回归使
incorporating different types of data 合并不同类型的数据
very easy the very blob try to predict 非常简单的blob试图预测
types of abnormalities have some rare 异常的类型有一些罕见的
cases these vary categories can be a 这些不同类别的案例可以是一个
problem for random forests in this tool 此工具中随机森林的问题
I have the option to compensate for 我可以选择补偿
sparse categories to create a balanced 稀疏类别创造平衡
random forest to build the model 随机森林建立模型
incorporating these rare categories the 纳入这些罕见的类别
resulting summary of variable importance 得到变量重要性的摘要
shows me that the variability in 向我展示了可变性
distance - plastic islands correspond to 距离 - 塑料岛对应
variability in different type of Muslim 变异不同类型的 穆斯林
normalities meaning that there might be 常态意味着可能存在
impacting muscle health and thus the 影响肌肉健康，从而影响肌肉健康
coastal health plastic ArcGIS Pro 沿海健康塑料ArcGIS Pro
enables advanced scientific workflows 实现先进的科学工作流程
that is powerful analysis and 这是强大的分析和
visualization tools and seamless 可视化工具和无缝
integration it helps us map the pulse of 整合它帮助我们绘制的脉搏
our planet so that we can understand 我们的星球让我们可以理解
what is at stake and what we can do to 什么是利害关系，我们可以做些什么
help 救命
you 您