Advertising expenditures have become the major source of revenue for e-commerce platforms. Providing good advertising experiences for advertisers by reducing their costs of trial and error in discovering the optimal advertising strategies is crucial for the long-term prosperity of online advertising. To achieve this goal, the advertising platform needs to identify the advertiser's optimization objectives, and then recommend the corresponding strategies to fulfill the objectives. In this work, we first deploy a prototype of strategy recommender system on Taobao display advertising platform, which indeed increases the advertisers' performance and the platform's revenue, indicating the effectiveness of strategy recommendation for online advertising. We further augment this prototype system by explicitly learning the advertisers' preferences over various advertising performance indicators and then optimization objectives through their adoptions of different recommending advertising strategies. We use contextual bandit algorithms to efficiently learn the advertisers' preferences and maximize the recommendation adoption, simultaneously. Simulation experiments based on Taobao online bidding data show that the designed algorithms can effectively optimize the strategy adoption rate of advertisers.
翻译:广告支出已成为电子商务平台的主要收入来源。通过降低广告商在发现最佳广告战略方面的试验和错误成本,为广告商提供良好的广告经验,对于网上广告的长期繁荣至关重要。为了实现这一目标,广告平台需要确定广告商的优化目标,然后提出相应的战略建议以实现这些目标。在这项工作中,我们首先在道保展示广告平台上安装了战略建议系统原型,这确实提高了广告商的绩效和平台的收入,表明了网上广告战略建议的有效性。我们进一步强化了这一原型系统,明确学习广告商对各种广告业绩指标的偏好,然后通过采用不同的广告建议战略优化目标。我们使用背景的黑客算法来有效了解广告商的偏好,同时最大限度地采纳建议。基于道保在线招标数据的模拟实验显示,设计算法可以有效地优化广告商的战略采纳率。