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搜索广告中通过生成对抗网络的罕见查询扩展

Rare Query Expansion Through Generative Adversarial Networks in Search Advertising
课程网址: http://videolectures.net/kdd2018_lee_search_advertising/  
主讲教师: Mu-Chu Lee
开课单位: 卡内基梅隆大学
开课时间: 2018-11-23
课程语种: 英语
中文简介:
生成对抗网络(GAN)在生成图像、标签和句子等真实合成数据方面取得了巨大成功。我们探索使用GAN直接从赞助搜索广告选择中的查询生成出价关键字,特别是对于罕见的查询。具体而言,在搜索广告中的查询扩展(查询关键字匹配)场景中,我们训练序列到序列模型作为生成器,以生成关键字,条件是用户查询,并使用递归神经网络模型作为鉴别器,与生成器进行对抗性游戏。通过应用经过训练的生成器,我们可以从给定的查询中直接生成关键字,从而可以高度提高搜索广告中基于查询关键字匹配的广告选择的有效性和效率。我们在来自商业搜索广告系统的点击查询关键字对数据集中训练了所提出的模型。评估结果表明,与基线模型相比,生成的关键字与给定查询更相关,并且它们具有带来额外收入改善的巨大潜力。
课程简介: Generative Adversarial Networks (GAN) have achieved great success in generating realistic synthetic data like images, tags, and sentences. We explore using GAN to generate bid keywords directly from query in sponsored search ads selection, especially for rare queries. Specifically, in the query expansion (query-keyword matching) scenario in search advertising, we train a sequence to sequence model as the generator to generate keywords, conditioned on the user query, and use a recurrent neural network model as the discriminator to play an adversarial game with the generator. By applying the trained generator, we can generate keywords directly from a given query, so that we can highly improve the effectiveness and efficiency of query-keyword matching based ads selection in search advertising. We trained the proposed model in the clicked query-keyword pair dataset from a commercial search advertising system. Evaluation results show that the generated keywords are more relevant to the given query compared with the baseline model and they have big potential to bring extra revenue improvement.
关 键 词: 生成对抗网络; 赞助搜索广告选择; 点击查询关键字; 商业搜索广告系统
课程来源: 视频讲座网
数据采集: 2023-01-28:cyh
最后编审: 2023-01-28:cyh
阅读次数: 23