CN109145030B - 一种异常数据访问的检测方法和装置 - Google Patents
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CN112131320B (zh) * | 2019-06-25 | 2024-08-27 | 杭州海康威视数字技术股份有限公司 | 异常数据的检测方法、装置及存储介质 |
US11972334B2 (en) * | 2019-08-13 | 2024-04-30 | Sony Corporation | Method and apparatus for generating a combined isolation forest model for detecting anomalies in data |
CN111275025A (zh) * | 2020-03-23 | 2020-06-12 | 复旦大学 | 一种基于深度学习的车位检测方法 |
CN112800666A (zh) * | 2021-01-18 | 2021-05-14 | 上海派拉软件股份有限公司 | 日志行为分析的训练方法、身份安全风险预测方法 |
CN112836223A (zh) * | 2021-02-01 | 2021-05-25 | 长沙市到家悠享网络科技有限公司 | 数据处理方法、装置及设备 |
CN114697108A (zh) * | 2022-03-29 | 2022-07-01 | 山东省计算中心(国家超级计算济南中心) | 基于集成学习的系统日志异常检测方法 |
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US20160105801A1 (en) * | 2014-10-09 | 2016-04-14 | Microsoft Corporation | Geo-based analysis for detecting abnormal logins |
US10909468B2 (en) * | 2015-02-27 | 2021-02-02 | Verizon Media Inc. | Large-scale anomaly detection with relative density-ratio estimation |
CN105516196A (zh) * | 2016-01-19 | 2016-04-20 | 国家计算机网络与信息安全管理中心江苏分中心 | 基于http报文数据的并行化网络异常检测方法与系统 |
CN106982196B (zh) * | 2016-01-19 | 2020-07-31 | 阿里巴巴集团控股有限公司 | 一种异常访问检测方法及设备 |
CN106447383A (zh) * | 2016-08-30 | 2017-02-22 | 杭州启冠网络技术有限公司 | 跨时间、多维度异常数据监测的方法和系统 |
CN107391569B (zh) * | 2017-06-16 | 2020-09-15 | 阿里巴巴集团控股有限公司 | 数据类型的识别、模型训练、风险识别方法、装置及设备 |
CN107291911B (zh) * | 2017-06-26 | 2020-01-21 | 北京奇艺世纪科技有限公司 | 一种异常检测方法和装置 |
CN107426199B (zh) * | 2017-07-05 | 2020-10-30 | 浙江鹏信信息科技股份有限公司 | 一种网络异常行为检测与分析的方法及系统 |
CN107563194A (zh) * | 2017-09-04 | 2018-01-09 | 杭州安恒信息技术有限公司 | 潜伏性盗取用户数据行为检测方法及装置 |
CN107592312B (zh) * | 2017-09-18 | 2021-04-30 | 济南互信软件有限公司 | 一种基于网络流量的恶意软件检测方法 |
CN108111489B (zh) * | 2017-12-07 | 2020-06-30 | 阿里巴巴集团控股有限公司 | Url攻击检测方法、装置以及电子设备 |
CN108038700A (zh) * | 2017-12-22 | 2018-05-15 | 上海前隆信息科技有限公司 | 一种反欺诈数据分析方法与系统 |
CN108156166A (zh) * | 2017-12-29 | 2018-06-12 | 百度在线网络技术(北京)有限公司 | 异常访问识别和接入控制方法及装置 |
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