CN111401980B - 一种提升样本排序多样性方法以及装置 - Google Patents
一种提升样本排序多样性方法以及装置 Download PDFInfo
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CN112364185B (zh) * | 2020-11-23 | 2024-02-06 | 北京达佳互联信息技术有限公司 | 多媒体资源的特征确定方法、装置、电子设备和存储介质 |
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CN108320171B (zh) * | 2017-01-17 | 2020-11-03 | 北京京东尚科信息技术有限公司 | 热销商品预测方法、系统及装置 |
CN108846767B (zh) * | 2017-04-27 | 2022-03-11 | 清华大学 | 社交群组的特征获取方法及装置 |
CN108875816A (zh) * | 2018-06-05 | 2018-11-23 | 南京邮电大学 | 融合置信度准则和多样性准则的主动学习样本选择策略 |
CN109558493B (zh) * | 2018-10-26 | 2023-02-10 | 复旦大学 | 一种基于疾病本体的疾病相似度计算方法 |
CN109493136A (zh) * | 2018-11-06 | 2019-03-19 | 广东工业大学 | 一种基于Xgboost算法的点击率预估方法及系统 |
CN110097098A (zh) * | 2019-04-18 | 2019-08-06 | 腾讯科技(深圳)有限公司 | 基于基分类器的数据分类方法及装置、介质和电子设备 |
CN110119477B (zh) * | 2019-05-14 | 2024-02-27 | 腾讯科技(深圳)有限公司 | 一种信息推送方法、装置和存储介质 |
CN110610193A (zh) * | 2019-08-12 | 2019-12-24 | 大箴(杭州)科技有限公司 | 标注数据的处理方法及装置 |
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Inventor after: Liu Chao Inventor after: Liu Feng Inventor after: Sui Guo Dong Inventor after: Yi Duo Inventor after: Zhao Hang Inventor after: Hu Zhe Inventor before: Hu Zhe Inventor before: Yi Duo Inventor before: Wang Wei Inventor before: Min Jintao Inventor before: Gong Jilong Inventor before: Zhao Hang |