Briefly expound the significance of fine coal briquetting in using coal resources, and introduce the concept, task and process classification of it.

本文对粉煤成型在充分利用煤炭资源方面的意义做了概括性的阐述，对粉煤成型的概念、任务及工艺分类等方面也做了简要的介绍。

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Locality Preserving Projections algorithm (LPP) is a new dimensionality reduction technique. But it is an unsupervised learning algorithm. It could not process classification effectively.

局部保持投影(LPP)是一种新的数据降维技术，但其本身是一种非监督学习算法，对于分类问题效果不是太好。

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Content classification is any process that enriches data to organize it in a manner that makes the data easier to search, archive, manage, and integrate into other processes.

内容分类是任何一种这样的进程，即增强数据，以便采用让数据更容易搜索、归档、管理和集成到其他进程中的方式组织数据。

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With CycloneCenter.org, researchers are looking to tap into the collective ability of the masses to analyze images and speed up the classification process.

FORBES: Crowdsourcing Climate Science

The job classification process and compensation levels prevailing in the federal civil service are not well suited for putting the best people into positions overseeing cyberwarfare work.

FORBES: Cyberwarfare May Be A Bust For Many Defense Contractors

For example, all requirements that begin with CFA were in the Accounting Classification Management Process of the Core Function.

WHITEHOUSE: Core Requirement Updates Description of Requirement Spreadsheets | The White House