collaborators

6 papers

cs.IR2022

Ad Creative Discontinuation Prediction with Multi-Modal Multi-Task Neural Survival Networks

Shunsuke Kitada, Hitoshi Iyatomi, Yoshifumi Seki

Discontinuing ad creatives at an appropriate time is one of the most important ad operations that can have a significant impact on sales. Such operational support for ineffective a…

cs.IR2019

Algorithms and System Architecture for Immediate Personalized News Recommendations

Takeshi Yoneda, Shunsuke Kozawa, Keisuke Osone +3

Personalization plays an important role in many services, just as news does. Many studies have examined news personalization algorithms, but few have considered practical environme…

cs.CY2019

Analysis of Bias in Gathering Information Between User Attributes in News Application

Yoshifumi Seki, Mitsuo Yoshida

In the process of information gathering on the web, confirmation bias is known to exist, exemplified in phenomena such as echo chambers and filter bubbles. Our purpose is to reveal…

cs.CY2019

Analysis of User Dwell Time by Category in News Application

Yoshifumi Seki, Mitsuo Yoshida

Dwell time indicates how long a user looked at a page, and this is used especially in fields where ratings from users such as search engines, recommender systems, and advertisement…

cs.IR2019

Greedy Optimized Multileaving for Personalization

Kojiro Iizuka, Takeshi Yoneda, Yoshifumi Seki

Personalization plays an important role in many services. To evaluate personalized rankings, online evaluation, such as A/B testing, is widely used today. Recently, multileaving ha…

cs.CL2019

Conversion Prediction Using Multi-task Conditional Attention Networks to Support the Creation of Effective Ad Creative

Shunsuke Kitada, Hitoshi Iyatomi, Yoshifumi Seki

Accurately predicting conversions in advertisements is generally a challenging task, because such conversions do not occur frequently. In this paper, we propose a new framework to…