电信科学 ›› 2015, Vol. 31 ›› Issue (2): 152-157.doi: 10.11959/j.issn.1000-0801.2015036

• 运营技术广角 • 上一篇    下一篇

搜索引擎技术在移动互联网音乐领域的研究与实践

杨翊平,张玉忠,杨豪杰,宋平波   

  1. 中国电信股份有限公司广州研究院 广州 510630
  • 出版日期:2015-02-20 发布日期:2017-03-18

Study and Applying of Search Engine Technique in Mobile Internet Music

Yiping Yang,Yuzhong Zhang,Haojie Yang,Pingbo Song   

  1. Guangzhou Research Institute of China Telecom Co., Ltd., Guangzhou 510630, China
  • Online:2015-02-20 Published:2017-03-18

摘要:

为了优化移动互联网用户对音乐搜索的体验,对搜索引擎的性能、搜索查准率及查全率、更新及时性等方面提出了新的要求。针对这些需求,对搜索引擎技术在音乐搜索领域的应用进行了深入研究,研发了一套可行的面向移动互联网音乐搜索的搜索引擎解决方案。方案采用层级式搜索策略提高了搜索引擎规则组合的灵活性,同时,内存索引和文件索引相结合的索引机制保证了索引更新的及时性。

关键词: 音乐搜索, 搜索引擎, 移动互联网

Abstract:

The music business of China Telecom have high performance, more reasonable precision ratio and recall ratio, timeliness of indexing and other needs in music search to meet the requirements for mobile internet users. The search engine technology for applications in the field of music search was explored and a solution of music search for the mobile internet users was put forward. The hierarchy searching strategies improve the flexibility of the search engine when combining it's searching rules. The indexing mechanism which implements by integrating the memory index and the file index ensures to present music in time.

Key words: music search, search engine, mobile internet

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