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072282
提出了一种自动构造特定领域本体的方法,该方法应用术语抽取和多重聚类技术。在术语抽取阶段,通过术语在专业语料与背景语料中出现概率的对比,采用LLR公式对术语进行评分,取得了更好的抽取效果。在层级关系发现过程中,采用上下文共现信息结合HowNet中词语的语义相似度,进行术语间相似度度量,力求获得术语间最合理的相关状况。同时改进了k-medoids聚类算法,更准确地发现术语的层级关系,进而构造出特定领域的本体。(This paper presents an approach to mining domain-dependent ontologies using term extraction and relationship discovery technology.There are two main innovations in the approach. One is extracting terms using log-likelihood ratio, which is based on the contrastive probabilityofterm occurrence in domain corpus and background corpus. The other is fusing together information from multiple knowledge sources as evidencesfor discovering particular semantic relationships among terms. In the experiment, traditional k-mediods algorithm is improved for multi-levelclustering. The approach to produce an ontology for the domain of computer science is applied and promising results are obtained.)
- 2009-06-03 16:16:43下载
- 积分:1
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简单的小区物业管理系统,户籍管理,出入管理,系统管理,收费管理,...
简单的小区物业管理系统,户籍管理,出入管理,系统管理,收费管理,-simple residential property management system, household registration management, access control, system management, management fees,
- 2022-01-25 16:15:55下载
- 积分:1
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chuankou
一个用 verilog 实现的对FPGA串口进行控制的,串口控制器源代码(A serial port of FPGA is controlled by verilog. The source code of serial port controller)
- 2018-12-25 17:00:10下载
- 积分:1
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crackedcylindre
this is a cracked cylindre
- 2019-06-10 19:53:46下载
- 积分:1
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航天拓鑫
这个程序只是简单配置了一下硬件哈,程序也只是简单弄了一下(This program is just a simple configuration of hardware, and the program is just a simple one.)
- 2020-06-20 15:20:02下载
- 积分:1
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利用C#语言与vs开发工具实现了一个,简单的桌面贪吃蛇游戏 frmGoodsReturn
利用C#语言与vs开发工具实现了一个,简单的桌面贪吃蛇游戏(A simple desktop snake-eating game is implemented by using C# language and vs development tools.)
- 2020-06-25 05:40:02下载
- 积分:1
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bookstores
孙卫琴tomcat与web技术详解sourcecode静态页面框架(Sun Weiqin Tomcat and web technology to explain the sourcecode static page framework.)
- 2018-04-15 21:12:22下载
- 积分:1
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此例子主要是关于wwf工作流的应用,他能够很好的体现基于wwf工作流引擎的的工作流的 开发 。...
此例子主要是关于wwf工作流的应用,他能够很好的体现基于wwf工作流引擎的的工作流的 开发 。-example of this is on the WWF flow of applications, he could very well reflected WWF work on the engine of the development work flow.
- 2022-10-28 20:40:04下载
- 积分:1
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ComQueue
用简单队列的方法实现串口通信,达到数据可以按照一定顺序传输的目的。(Use simple queue of method of serial communication, data can be reached in sequence the purpose of transmission
)
- 2020-07-02 22:40:01下载
- 积分:1
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类似小画家功能可以用来显示并编辑图档。
类似小画家功能可以用来显示并编辑图档。-Drawing a similar function can be used to display and edit files.
- 2022-02-03 16:58:48下载
- 积分:1