This paper introduces the process of data preparing processing of population information system data mining, including the regulation of population system, data clearing, data converting and ect.

本文主要介绍了人口信息系统数据挖掘的数据预处理过程，包括人口系统的属性规约，数据清洗和数据转换等具体过程。

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At the other end of the list are cities in Canada and the United States, which benefit from lower population density, favorable climates and stricter air pollution regulation.

污染最轻的是美国和加拿大的城市，原因是它们的人口密度低，气候怡人，并且空气污染管理规定非常严格。

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He denounced the "semi-gangs, some of them ethnic" that controlled Russia's markets, and called for regulation to protect "the native Russian population".

他对那些控制俄罗斯市场，“黑帮性质的(其中有些是由少数族裔组成)”的组织予以了谴责，并呼吁采取管制措施保护“土生土长的俄罗斯人”，新法规遂得以出台。

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Those same forces are leading some people to want to live in Houston, Austin and Raleigh-Durham, but because of looser regulation that simply translates into booming housing supply and a booming population rather than higher prices.

FORBES: The Housing Bubble Is Back

Requiring expedited votes on economically significant or controversial agency rules before they become binding on the population would reestablish congressional accountability, helping to fulfill a principle of 'no regulation without representation.

FORBES: Magazine Article

That input by the U.S. population overwhelmingly supported the right of Americans to take dietary supplements without undue interference and regulation of the FDA and or control by the pharmaceutical industry or any other government agency.

FORBES: Extradite Andrew Wakefield To Face Fraud Charges In The UK