繁體中文

Chinese Dictionary for Elasticsearch Analysis-IK

Enhance your Elasticsearch search capabilities for Chinese text! This open-source Chinese dictionary is designed to extend the analysis-ik plugin for Elasticsearch, improving Chinese text segmentation accuracy and search relevance. Perfect for developers and search engineers looking to optimize Chinese language processing in Elasticsearch.

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About

Chinese Dictionary for Elasticsearch Analysis-IK is an open-source project aimed at enhancing the Chinese text segmentation capabilities of the popular analysis-ik plugin. By integrating this dictionary, you can achieve:

• More accurate tokenization: Better segmentation of Chinese words leads to more relevant search results.
• Improved search performance: Enhanced search precision and recall.
• Easy integration: Seamlessly extend your Elasticsearch instance with custom dictionaries.

Keywords: Elasticsearch, analysis-ik, Chinese dictionary, Chinese text segmentation, open-source, search optimization, natural language processing

This project is actively maintained by the community. Contributions, suggestions, and improvements are welcome!

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Features

• Accurate Chinese Word Segmentation: Significantly improves the default segmentation of the analysis-ik plugin.
• Customizable Dictionary and Stopwords: Easily extend or modify the dictionary based on your specific use case.
• Open Source Community: Actively maintained and improved through community contributions.
• SEO & Performance Optimization: Enhance search results with finely tuned text segmentation.

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How to Use

1. Download the Dictionary File: Download the main.dic file, which contains the core vocabulary for the dictionary.

2. Configure the Analysis-IK Dictionary Directory: Set up your analysis-ik dictionary configuration by creating or modifying the XML configuration file (e.g., ik_dict.xml). Below is an example configuration:

   <?xml version="1.0" encoding="UTF-8"?>
   <!DOCTYPE properties SYSTEM "http://java.sun.com/dtd/properties.dtd">
   <properties>
       <entry key="ext_dict">custom/mydict.dic;custom/single_word_low_freq.dic</entry>
       <entry key="ext_stopwords">custom/ext_stopword.dic</entry>
       <entry key="remote_ext_dict">location</entry>
       <entry key="remote_ext_stopwords">http://xxx.com/xxx.dic</entry>
   </properties>

3. Deploy the Dictionary File: Copy or move the downloaded main.dic file to your analysis-ik configuration directory so that it aligns with your XML settings.

4. Restart Elasticsearch: After configuring, restart your Elasticsearch service to apply the new dictionary settings.

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Installation & Setup

1. Clone the Repository: Clone the repository from GitHub:

   git clone https://github.com/junminhong/es-analysis-ik-zh-dict

2. Configure the Dictionary: Adjust the XML configuration file to match your Elasticsearch and analysis-ik installation directory.

3. Restart Your Service: After updating the configuration, restart Elasticsearch to activate the dictionary enhancements.

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License

This project is licensed under the MIT License. Feel free to use, modify, and distribute it as needed.