CN113811865A - 相似性搜索方法、装置、服务器及存储介质 - Google Patents
相似性搜索方法、装置、服务器及存储介质 Download PDFInfo
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- CN113811865A CN113811865A CN201980096330.6A CN201980096330A CN113811865A CN 113811865 A CN113811865 A CN 113811865A CN 201980096330 A CN201980096330 A CN 201980096330A CN 113811865 A CN113811865 A CN 113811865A
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Abstract
本申请公开了一种相似性搜索方法、装置、服务器及存储介质，涉及搜索技术领域。本申请通过从数据库搜索到一些对象后，将这些对象中与目标对象的相似度满足第一阈值的对象往前排，将这些对象中与目标对象的相似度不满足第一阈值的对象往后排，再按照从前往后的顺序选择对象并发往终端，由于相似度满足第一阈值的对象的置信度高于相似度不满足第一阈值的对象，相似度满足第一阈值的对象是正确结果的概率很大，那么通过将这些对象排在前面，在从前往后选择对象时，会优先选择这些对象，从而可以提升选择出正确结果的概率，让选出的正确结果的比重更大，从而有效地提升了召回率。
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PCT国内申请，说明书已公开。
Claims (22)
- PCT国内申请，权利要求书已公开。
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| Application Number | Priority Date | Filing Date | Title |
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| PCT/CN2019/088879 WO2020237511A1 (zh) | 2019-05-28 | 2019-05-28 | 相似性搜索方法、装置、服务器及存储介质 |
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| WO (1) | WO2020237511A1 (zh) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112926998B (zh) * | 2021-03-24 | 2022-05-06 | 支付宝(杭州)信息技术有限公司 | 作弊识别方法和装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103106282A (zh) * | 2013-02-27 | 2013-05-15 | 王义东 | 一种网页搜索与展示的方法 |
| CN103207871A (zh) * | 2012-01-17 | 2013-07-17 | 深圳市腾讯计算机系统有限公司 | 对搜索系统的查询串改写效果进行评测的方法和装置 |
| CN108241646A (zh) * | 2016-12-23 | 2018-07-03 | 阿里巴巴集团控股有限公司 | 一种搜索匹配方法和装置、推荐方法和装置 |
| CN108829764A (zh) * | 2018-05-28 | 2018-11-16 | 腾讯科技（深圳）有限公司 | 推荐信息获取方法、装置、系统、服务器及存储介质 |
| CN109101620A (zh) * | 2018-08-08 | 2018-12-28 | 广州神马移动信息科技有限公司 | 相似度计算方法、聚类方法、装置、存储介质及电子设备 |
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2019
- 2019-05-28 CN CN201980096330.6A patent/CN113811865A/zh active Pending
- 2019-05-28 WO PCT/CN2019/088879 patent/WO2020237511A1/zh active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103207871A (zh) * | 2012-01-17 | 2013-07-17 | 深圳市腾讯计算机系统有限公司 | 对搜索系统的查询串改写效果进行评测的方法和装置 |
| CN103106282A (zh) * | 2013-02-27 | 2013-05-15 | 王义东 | 一种网页搜索与展示的方法 |
| CN108241646A (zh) * | 2016-12-23 | 2018-07-03 | 阿里巴巴集团控股有限公司 | 一种搜索匹配方法和装置、推荐方法和装置 |
| CN108829764A (zh) * | 2018-05-28 | 2018-11-16 | 腾讯科技（深圳）有限公司 | 推荐信息获取方法、装置、系统、服务器及存储介质 |
| CN109101620A (zh) * | 2018-08-08 | 2018-12-28 | 广州神马移动信息科技有限公司 | 相似度计算方法、聚类方法、装置、存储介质及电子设备 |
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