CN110427969B - 数据处理方法、装置和电子设备 - Google Patents
数据处理方法、装置和电子设备 Download PDFInfo
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- CN110427969B CN110427969B CN201910583525.5A CN201910583525A CN110427969B CN 110427969 B CN110427969 B CN 110427969B CN 201910583525 A CN201910583525 A CN 201910583525A CN 110427969 B CN110427969 B CN 110427969B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F18/00—Pattern recognition
- G06F18/20—Analysing
- G06F18/24—Classification techniques
- G06F18/243—Classification techniques relating to the number of classes
- G06F18/24323—Tree-organised classifiers
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/60—Protecting data
- G06F21/602—Providing cryptographic facilities or services
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
- G06N20/00—Machine learning
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2107—File encryption
Abstract
Description
分裂节点 | 分裂条件 | 数据类型 |
1 | 年龄大于20岁 | 年龄 |
2 | 年收入大于5万 | 收入 |
叶子节点 | 叶子值 |
3 | 200 |
4 | 700 |
5 | 500 |
Claims (16)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910583525.5A CN110427969B (zh) | 2019-07-01 | 2019-07-01 | 数据处理方法、装置和电子设备 |
PCT/CN2020/071577 WO2021000572A1 (zh) | 2019-07-01 | 2020-01-11 | 数据处理方法、装置和电子设备 |
US16/779,231 US20200167661A1 (en) | 2019-07-01 | 2020-01-31 | Performing data processing based on decision tree |
TW109104549A TWI729698B (zh) | 2019-07-01 | 2020-02-13 | 資料處理方法、裝置和電子設備 |
US16/945,780 US20200364582A1 (en) | 2019-07-01 | 2020-07-31 | Performing data processing based on decision tree |
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CN201910583525.5A CN110427969B (zh) | 2019-07-01 | 2019-07-01 | 数据处理方法、装置和电子设备 |
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CN110427969A CN110427969A (zh) | 2019-11-08 |
CN110427969B true CN110427969B (zh) | 2020-11-27 |
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CN201910583525.5A Active CN110427969B (zh) | 2019-07-01 | 2019-07-01 | 数据处理方法、装置和电子设备 |
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CN (1) | CN110427969B (zh) |
TW (1) | TWI729698B (zh) |
WO (1) | WO2021000572A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110427969B (zh) * | 2019-07-01 | 2020-11-27 | 创新先进技术有限公司 | 数据处理方法、装置和电子设备 |
CN111046425B (zh) * | 2019-12-12 | 2021-07-13 | 支付宝(杭州)信息技术有限公司 | 多方联合进行风险识别的方法和装置 |
CN111144576A (zh) * | 2019-12-13 | 2020-05-12 | 支付宝(杭州)信息技术有限公司 | 模型训练方法、装置和电子设备 |
CN111046408A (zh) * | 2019-12-13 | 2020-04-21 | 支付宝(杭州)信息技术有限公司 | 判断结果处理方法、查询方法、装置、电子设备和系统 |
CN112052875A (zh) * | 2020-07-30 | 2020-12-08 | 华控清交信息科技(北京)有限公司 | 一种训练树模型的方法、装置和用于训练树模型的装置 |
CN113177212B (zh) * | 2021-04-25 | 2022-07-19 | 支付宝(杭州)信息技术有限公司 | 联合预测方法和装置 |
CN113722739B (zh) * | 2021-09-06 | 2024-04-09 | 京东科技控股股份有限公司 | 梯度提升树模型的生成方法、装置、电子设备和存储介质 |
CN114900442B (zh) * | 2022-05-27 | 2024-03-29 | 中金金融认证中心有限公司 | 用于对业务数据进行预测的方法及其相关产品 |
Citations (1)
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CN109490704A (zh) * | 2018-10-16 | 2019-03-19 | 河海大学 | 一种基于随机森林算法的配电网故障区段定位方法 |
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US7620057B1 (en) * | 2004-10-19 | 2009-11-17 | Broadcom Corporation | Cache line replacement with zero latency |
FR2893796B1 (fr) * | 2005-11-21 | 2008-01-04 | Atmel Corp | Procede de protection par chiffrement |
US7571159B2 (en) * | 2006-02-01 | 2009-08-04 | Oracle International Corporation | System and method for building decision tree classifiers using bitmap techniques |
JP5195149B2 (ja) * | 2008-08-11 | 2013-05-08 | 富士通株式会社 | 真偽判定方法 |
US9002007B2 (en) * | 2011-02-03 | 2015-04-07 | Ricoh Co., Ltd. | Efficient, remote, private tree-based classification using cryptographic techniques |
US11504192B2 (en) * | 2014-10-30 | 2022-11-22 | Cilag Gmbh International | Method of hub communication with surgical instrument systems |
CN104601596B (zh) * | 2015-02-05 | 2017-09-22 | 南京邮电大学 | 一种分类数据挖掘系统中数据隐私保护方法 |
CN104636462B (zh) * | 2015-02-06 | 2017-11-28 | 中国科学院软件研究所 | 一种能抵抗统计分析攻击的快速密文检索方法和系统 |
CN105678222B (zh) * | 2015-12-29 | 2019-05-31 | 浙江大学 | 一种基于移动设备的人体行为识别方法 |
US20230186106A1 (en) * | 2016-06-30 | 2023-06-15 | The Trustees Of The University Of Pennsylvania | Systems and methods for generating improved decision trees |
CN106790165A (zh) * | 2016-12-29 | 2017-05-31 | 北京信安世纪科技有限公司 | 一种防止重放攻击的方法 |
CN107124276B (zh) * | 2017-04-07 | 2020-07-28 | 西安电子科技大学 | 一种安全的数据外包机器学习数据分析方法 |
CN107508799B (zh) * | 2017-07-31 | 2018-12-04 | 珠海格力电器股份有限公司 | 一种基于即时通讯的信息呈现方法及装置 |
CN108269012A (zh) * | 2018-01-12 | 2018-07-10 | 中国平安人寿保险股份有限公司 | 风险评分模型的构建方法、装置、存储介质及终端 |
CN108900493B (zh) * | 2018-06-22 | 2020-12-15 | 西安电子科技大学 | 一种面向大型商场交易记录的隐私保护频繁项集挖掘方法 |
CN109034398B (zh) * | 2018-08-10 | 2023-09-12 | 深圳前海微众银行股份有限公司 | 基于联邦训练的梯度提升树模型构建方法、装置及存储介质 |
CN109359470B (zh) * | 2018-08-14 | 2020-09-01 | 阿里巴巴集团控股有限公司 | 多方安全计算方法及装置、电子设备 |
CN109284626A (zh) * | 2018-09-07 | 2019-01-29 | 中南大学 | 面向差分隐私保护的随机森林算法 |
CN110427969B (zh) * | 2019-07-01 | 2020-11-27 | 创新先进技术有限公司 | 数据处理方法、装置和电子设备 |
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2019
- 2019-07-01 CN CN201910583525.5A patent/CN110427969B/zh active Active
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2020
- 2020-01-11 WO PCT/CN2020/071577 patent/WO2021000572A1/zh active Application Filing
- 2020-02-13 TW TW109104549A patent/TWI729698B/zh active
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CN109490704A (zh) * | 2018-10-16 | 2019-03-19 | 河海大学 | 一种基于随机森林算法的配电网故障区段定位方法 |
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TWI729698B (zh) | 2021-06-01 |
TW202103154A (zh) | 2021-01-16 |
CN110427969A (zh) | 2019-11-08 |
WO2021000572A1 (zh) | 2021-01-07 |
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