Khmer Treebank of Asian Language Treebank Project

* Introduction This is the Khmer ALT of the Asian Language Treebank (ALT) Corpus. Please refer to<br> http://www2.nict.go.jp/astrec-att/member/mutiyama/ALT/index.html<br> for an introduction of the ALT project. The process of building the Khmer ALT began with sampling about 20,000 sentences from English Wikinews, and then these sentences were translated into Khmer language.<br> <br> The English Wikinews<br> https://en.wikinews.org/wiki/Main_Page<br> is available under the terms of the Creative Commons Attribution 2.5 License.<br> https://creativecommons.org/licenses/by/2.5/ * License Khmer ALT has been developed by NICT and CADT (a.k.a. NIPTICT). The license of Khmer ALT is Academic Research Non-Commercial Limited CC-BY-NC-SA Reference-Type License Agreement Terms and Conditions The use of this material (copyrighted material, data, etc.) is permitted under the conditions similar to the Creative Commons "Attribution-NonCommercial-ShareAlike" License. However, the purpose of use shall not only be "NonCommercial" but must be “for Academic Research and Non-Commercial”.<br> The detailed legal provisions are listed at the end of the document, but the outline is as follows. You are free to:<br> Share — copy and redistribute the material in any medium or format<br> Adapt — remix, transform, and build upon the material<br> The licensor cannot revoke these freedoms as long as you follow the license terms. Under the following terms:<br> Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.<br> Academic Research&amp;Non-Commercial — You may use the material only for academic research purposes and may not use it for commercial purposes.<br> ShareAlike — If you remix, transform, or build upon the material, you must distribute your contributions under the same license as the original. In this Terms and Conditions, academic research purposes are not associated with the interpretation of the Creative Commons License, and shall refer to "the purpose of intellectual creative activities conducted by persons belonging to institutions of higher education and research institutes, etc. in order to develop a better and affluent society through exploration of the truth about nature, humans, society, etc., discovery of new principles and laws, and application of these in a wide range of fields from natural sciences to human and social sciences." Non-commercial means: not for the purpose of any contribution to a for-profit or commercial business. The outcome of research and development activities initially undertaken without the purpose of contributing in any way to a for-profit or commercial business shall not be permitted to be used later to contribute to one. The legal provisions of this license are: the terms of Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode) plus the following rider clauses. On that note, the Terms and Conditions of this license are not equal to that of the Creative Commons license—they were inspired by them and share most of the terms and conditions with them, but shall be considered as a different license. Rider Clauses<br> 1. "Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International Public License" in the title and preamble shall read "Academic Research Non-Commercial Limited CC-BY-NC-SA Compliant License Agreeement Terms and Conditions".<br> 2. Article 1 c and g shall be deleted.<br> 3. Article 1 k shall be amended as follows:<br> k. "Academic Research Purposes" shall refer to the purpose of intellectual creative activities conducted by persons belonging to institutions of higher education and research institutes, etc. in order to develop a better and affluent society through exploration of the truth about nature, humans, society, etc., discovery of new principles and laws, and application of these in a wide range of fields from natural sciences to human and social sciences, and does not consider contribution to for-profit or commercial businesses as its main or secondary purpose. Activities initially undertaken without the purpose of contributing to a for-profit or commercial business, shall no longer be considered as "academic research purposes" as soon as they decide to contribute to one.<br> 4. Article 3 b.1. shall be replaced by the following:<br> 1. The Adapter's License that You apply must be this License.<br> 5. In all provisions, "NonCommercial" shall read "Academic Research Purposes" and "this Public License" shall read "this License". Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International Public License<br> &lt;https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode&gt; * Usage 1. Compile the source codes.<br> 2. Run with no option to see the instruction.<br> 3. Follow the instruction to generate the treebank.

* 简介 本语料库为亚洲语言树库（Asian Language Treebank，ALT）语料库的高棉语分支（Khmer ALT）。有关ALT项目的详细介绍，请参阅：http://www2.nict.go.jp/astrec-att/member/mutiyama/ALT/index.html。高棉语ALT的构建流程为：首先从英文维基新闻（English Wikinews）中抽样约20000个句子，随后将这些句子翻译为高棉语。

英文维基新闻（https://en.wikinews.org/wiki/Main_Page）采用知识共享署名2.5许可协议（Creative Commons Attribution 2.5 License）发布，详情见：https://creativecommons.org/licenses/by/2.5/。

* 许可证 高棉语ALT由NICT与CADT（亦称NIPTICT）开发。本语料库的许可协议为学术研究非商业有限CC-BY-NC-SA参考型许可协议条款。本材料（受版权保护的内容、数据等）的使用条件类似于知识共享"署名-非商业使用-相同方式共享"许可协议，但使用目的不仅限于"非商业"，必须同时满足"用于学术研究且非商业"。

详细法律条款列于文档末尾，概述如下：
您可自由进行以下操作：
共享 —— 以任何媒介或形式复制和重新分发本材料
改编 —— 对本材料进行混音、修改并基于其创作衍生作品
只要您遵守许可协议条款，许可方不得撤销上述自由。但需遵守以下条款：
署名 —— 您必须提供适当的署名，附上本许可协议的链接，并说明是否对材料进行了修改。您可以通过任何合理方式进行上述操作，但不得暗示许可方认可您或您的使用行为。
学术研究与非商业使用 —— 您仅可将本材料用于学术研究目的，不得用于商业用途。
相同方式共享 —— 如果您对本材料进行混音、修改或基于其创作衍生作品，必须根据与原始材料相同的许可协议分发您的贡献内容。

在本许可协议条款中，"学术研究目的"的定义独立于知识共享许可协议的解释，特指"高等教育机构及研究机构等的人员，为探索自然、人类、社会等的真理，发现新的原理与法则，并将其应用于从自然科学到人文社会科学的广泛领域，以构建更美好、富足的社会而开展的智力创造性活动的目的"。"非商业"指：不得用于任何营利性或商业业务的贡献目的。最初未以贡献给营利性或商业业务为目的开展的研发活动成果，后续不得再用于贡献给营利性或商业业务。

本许可协议的法律条款为：知识共享署名-非商业使用-相同方式共享4.0国际许可协议（https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode）附加以下附加条款。需注意，本许可协议条款并不等同于知识共享许可协议——尽管其灵感来源于知识共享许可协议且大部分条款与之相同，但应视为独立的许可协议。

附加条款：
1. 标题及序言中的"知识共享署名-非商业使用-相同方式共享4.0国际公共许可协议"应改为"学术研究非商业有限CC-BY-NC-SA合规许可协议条款"。
2. 删除第1条c款和g款。
3. 第1条k款修改如下：
k. "学术研究目的"特指高等教育机构及研究机构等的人员，为探索自然、人类、社会等的真理，发现新的原理与法则，并将其应用于从自然科学到人文社会科学的广泛领域，以构建更美好、富足的社会而开展的智力创造性活动的目的，且不得将贡献给营利性或商业业务作为其主要或次要目的。最初未以贡献给营利性或商业业务为目的开展的活动，一旦决定将其成果贡献给营利性或商业业务，即不再被视为"学术研究目的"。
4. 第3条b.1款替换为以下内容：
1. 您所适用的改编者许可协议必须为本许可协议。
5. 在所有条款中，"非商业"应改为"学术研究目的"，"本公共许可协议"应改为"本许可协议"。

知识共享署名-非商业使用-相同方式共享4.0国际公共许可协议
&lt;https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode&gt;

* 使用方法
1. 编译源代码。
2. 不带参数运行以查看使用说明。
3. 根据使用说明生成树库。