Also aimed at duplicated covering of a point, this paper proposes a heuristic improvement of the result of each iteration, which removed the redundancy sub-collection.

并针对点的重复覆盖问题对每次迭代的结果进行了启发式改进，消除了冗余的子集。

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From this collection, they pick the 15 lowest (Nepal, Tajikistan and 13 sub-Saharan countries) and split the difference between them.

在数据收集过程中，他们选取15个最低(包括尼泊尔、塔吉克斯坦和13个下撒哈拉国家)的国家的数据，并进行了区分。

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This can be a product release, a sub-system of a complete system, or a collection of products to form a suite.

它可以是一个产品的发布，一个完整项目的子系统，或者是集成一些产品形成一个套间。

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Petersburgopens to guests on August 1, 2013 and is part of Four Seasons Historic Hotels, a small sub-collection within the famous luxury brand that includes unique and architecturally important heritage hotels in Europe, set in buildings dating from the fifteenth to the early twentieth centuries.

FORBES: Four Seasons To Open Latest Hotel Within Palace

Over one-third of Americans are now registered as self-employed, becoming small businesses in a P2P economy of professional services and retail, or sub-contractors in growing sectors such as healthcare and data collection and analysis.

FORBES: Is Your Job Robot-Proof?

From this collection, they pick the 15 lowest (Nepal, Tajikistan and 13 sub-Saharan countries) and split the difference between them.

ECONOMIST: Has ��a dollar a day�� had its day?