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The goal of online display advertising is to entice users to "convert" (i.e., take a pre-defined action such as making a purchase) after clicking on the ad. An important measure of the value of an ad is the probability of conversion. The…

Machine Learning · Statistics 2017-10-25 Abdollah Safari , Rachel MacKay Altman , Thomas M. Loughin

Multi-Task Learning (MTL) plays a crucial role in real-world advertising applications such as recommender systems, aiming to achieve robust representations while minimizing resource consumption. MTL endeavors to simultaneously optimize…

Information Retrieval · Computer Science 2024-06-06 Furkan Durmus , Hasan Saribas , Said Aldemir , Junyan Yang , Hakan Cevikalp

Promotions are becoming more important and prevalent in e-commerce to attract customers and boost sales, leading to frequent changes of occasions, which drives users to behave differently. In such situations, most existing Click-Through…

Machine Learning · Computer Science 2023-03-31 Xiaofeng Pan , Yibin Shen , Jing Zhang , Xu He , Yang Huang , Hong Wen , Chengjun Mao , Bo Cao

Click-Through Rate (CTR) prediction plays an important role in many industrial applications, and recently a lot of attention is paid to the deep interest models which use attention mechanism to capture user interests from historical…

Information Retrieval · Computer Science 2021-05-24 Keke Zhao , Xing Zhao , Qi Cao , Linjian Mo

Predicting keywords performance, such as number of impressions, click-through rate (CTR), conversion rate (CVR), revenue per click (RPC), and cost per click (CPC), is critical for sponsored search in the online advertising industry. An…

Machine Learning · Statistics 2018-09-10 Yuan Yuan , Xiaojing Dong , Chen Dong , Yiwen Sun , Zhenyu Yan , Abhishek Pani

Conversational Recommender Systems (CRSs) in E-commerce platforms aim to recommend items to users via multiple conversational interactions. Click-through rate (CTR) prediction models are commonly used for ranking candidate items. However,…

Information Retrieval · Computer Science 2021-05-03 Chi-Man Wong , Fan Feng , Wen Zhang , Chi-Man Vong , Hui Chen , Yichi Zhang , Peng He , Huan Chen , Kun Zhao , Huajun Chen

Click-through rate (CTR) prediction is one of the core tasks in recommender systems. User behavior sequences, as one of the most effective features, can accurately reflect user preferences and significantly improve prediction accuracy.…

Information Retrieval · Computer Science 2026-04-28 Xiaolong Chen , Haoyi Zhao , Xu Huang , Defu Lian

Accurately predicting click-through rates (CTR) under stringent privacy constraints poses profound challenges, particularly when user-item interactions are sparse and fragmented across domains. Conventional cross-domain CTR (CCTR) methods…

Information Retrieval · Computer Science 2025-03-24 Jiangcheng Qin , Xueyuan Zhang , Baisong Liu , Jiangbo Qian , Yangyang Wang

Click-Through Rate prediction (CTR) is a crucial task in recommender systems, and it gained considerable attention in the past few years. The primary purpose of recent research emphasizes obtaining meaningful and powerful representations…

Information Retrieval · Computer Science 2022-10-26 Shereen Elsayed , Lars Schmidt-Thieme

Click-through rate (CTR) prediction is of great importance in recommendation systems and online advertising platforms. When served in industrial scenarios, the user-generated data observed by the CTR model typically arrives as a stream.…

Information Retrieval · Computer Science 2023-04-19 Congcong Liu , Fei Teng , Xiwei Zhao , Zhangang Lin , Jinghe Hu , Jingping Shao

Click-through rate (CTR) prediction is an essential task in industrial applications such as video recommendation. Recently, deep learning models have been proposed to learn the representation of users' overall interests, while ignoring the…

Machine Learning · Computer Science 2020-01-10 Shu-Ting Shi , Wenhao Zheng , Jun Tang , Qing-Guo Chen , Yao Hu , Jianke Zhu , Ming Li

Large recommendation models (LRMs) are fundamental to the multi-billion dollar online advertising industry, processing massive datasets of hundreds of billions of examples before transitioning to continuous online training to adapt to…

Information Retrieval · Computer Science 2024-10-28 Kshitij Jain , Jingru Xie , Kevin Regan , Cheng Chen , Jie Han , Steve Li , Zhuoshu Li , Todd Phillips , Myles Sussman , Matt Troup , Angel Yu , Jia Zhuo

Click-Through Rate (CTR) prediction, a core task in recommendation systems, aims to estimate the probability of users clicking on items. Existing models predominantly follow a discriminative paradigm, which relies heavily on explicit…

Information Retrieval · Computer Science 2025-12-17 Mingjia Yin , Junwei Pan , Hao Wang , Ximei Wang , Shangyu Zhang , Jie Jiang , Defu Lian , Enhong Chen

Click-Through Rate (CTR) prediction is a fundamental technique in recommendation and advertising systems. Recent studies have shown that implementing multi-scenario recommendations contributes to strengthening information sharing and…

Information Retrieval · Computer Science 2023-09-06 Jingtong Gao , Bo Chen , Menghui Zhu , Xiangyu Zhao , Xiaopeng Li , Yuhao Wang , Yichao Wang , Huifeng Guo , Ruiming Tang

In online advertising, a set of potential advertisements can be ranked by a certain auction system where usually the top-1 advertisement would be selected and displayed at an advertising space. In this paper, we show a selection bias issue…

Information Retrieval · Computer Science 2022-06-09 Shinya Suzumura , Hitoshi Abe

Ranking is a crucial module using in the recommender system. In particular, the ranking module using in our YoungTao recommendation scenario is to provide an ordered list of items to users, to maximize the click number throughout the…

Information Retrieval · Computer Science 2023-08-29 Shaowei Liu , Yangjun Liu

In this work we introduce an incremental learning framework for Click-Through-Rate (CTR) prediction and demonstrate its effectiveness for Taboola's massive-scale recommendation service. Our approach enables rapid capture of emerging trends…

Information Retrieval · Computer Science 2022-09-02 Petros Katsileros , Nikiforos Mandilaras , Dimitrios Mallis , Vassilis Pitsikalis , Stavros Theodorakis , Gil Chamiel

To increase brand awareness, many advertisers conclude contracts with advertising platforms to purchase traffic and then deliver advertisements to target audiences. In a whole delivery period, advertisers usually desire a certain impression…

Information Retrieval · Computer Science 2024-06-18 Penghui Wei , Yongqiang Chen , Shaoguo Liu , Liang Wang , Bo Zheng

Modern recommendation systems aim to increase click-through rates (CTR) for better user experience, through commonly treating ranking as a classification task focused on predicting CTR. However, there is a gap between this method and the…

Machine Learning · Computer Science 2025-09-15 Yan Zheng , Qiang Chen , Chenglei Niu

The most significant progress in recent years in online display advertising is what is known as the Real-Time Bidding (RTB) mechanism to buy and sell ads. RTB essentially facilitates buying an individual ad impression in real time while it…

Computer Science and Game Theory · Computer Science 2017-07-18 Jun Wang , Weinan Zhang , Shuai Yuan