ESRI 创建和提供了一套北美地区的地理-人口统计数据集,称之为“社区数据(Community Data)”。这些数据可用于多种集合单位,包括邮政编码,街区群(block group),人口普查地区,地点,县,区域,和州。
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community data exception 获取集群数据异常
Data Science Community 公布全球资料科学界
Community And Data 社区和数据
data community 数据共同体
Integrity of community data: Another pressing issue is the need to vet the integrity of the data the community provides.
社区数据的完整性:另一个紧迫的问题是,需要检查社区所提供的数据的完整性。
Though representing a mere 24 per cent of the total data communication users, the community data users have contributed to 94.7 per cent of the service revenue.
在河北省数据通信用户中,集团用户只占24%,但94.7%的业务收入却来自这些用户。
The Greater New Orleans Community Data Center says the city's population is about seventy-seven percent of what it was before Katrina.
VOA: special.2010.01.22
"So we are the eyes and ears of the community." "And with our help,by documenting and having credible information and scientific data, we can help them do their job better."
VOA: standard.2010.05.06
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