CN109583473A - 一种特征数据的生成方法及装置 - Google Patents
一种特征数据的生成方法及装置 Download PDFInfo
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- CN109583473A CN109583473A CN201811294929.4A CN201811294929A CN109583473A CN 109583473 A CN109583473 A CN 109583473A CN 201811294929 A CN201811294929 A CN 201811294929A CN 109583473 A CN109583473 A CN 109583473A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
- G06F18/211—Selection of the most significant subset of features
- G06F18/2113—Selection of the most significant subset of features by ranking or filtering the set of features, e.g. using a measure of variance or of feature cross-correlation
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- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
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CN201811294929.4A CN109583473A (zh) | 2018-11-01 | 2018-11-01 | 一种特征数据的生成方法及装置 |
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CN201811294929.4A CN109583473A (zh) | 2018-11-01 | 2018-11-01 | 一种特征数据的生成方法及装置 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110531959A (zh) * | 2019-09-04 | 2019-12-03 | 深圳创新奇智科技有限公司 | 一种推荐系统数据抽象与自动化特征工程的方法 |
CN110544158A (zh) * | 2019-09-09 | 2019-12-06 | 北京百度网讯科技有限公司 | 信息推送的方法、装置、设备及可读存储介质 |
CN112346988A (zh) * | 2020-11-26 | 2021-02-09 | 恩亿科(北京)数据科技有限公司 | 一种数据测试方法、系统及数据筛选器 |
-
2018
- 2018-11-01 CN CN201811294929.4A patent/CN109583473A/zh active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110531959A (zh) * | 2019-09-04 | 2019-12-03 | 深圳创新奇智科技有限公司 | 一种推荐系统数据抽象与自动化特征工程的方法 |
CN110544158A (zh) * | 2019-09-09 | 2019-12-06 | 北京百度网讯科技有限公司 | 信息推送的方法、装置、设备及可读存储介质 |
CN110544158B (zh) * | 2019-09-09 | 2022-07-08 | 北京百度网讯科技有限公司 | 信息推送的方法、装置、设备及可读存储介质 |
CN112346988A (zh) * | 2020-11-26 | 2021-02-09 | 恩亿科(北京)数据科技有限公司 | 一种数据测试方法、系统及数据筛选器 |
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Effective date of registration: 20200924 Address after: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman Islands Applicant after: Innovative advanced technology Co.,Ltd. Address before: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman Islands Applicant before: Advanced innovation technology Co.,Ltd. Effective date of registration: 20200924 Address after: Cayman Enterprise Centre, 27 Hospital Road, George Town, Grand Cayman Islands Applicant after: Advanced innovation technology Co.,Ltd. Address before: Greater Cayman, British Cayman Islands Applicant before: Alibaba Group Holding Ltd. |
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Application publication date: 20190405 |