no code implementations • 31 May 2023 • Kojiro Iizuka, Yoshifumi Seki, Makoto P. Kato
The proposed method involves (1) the decomposition of the post-click metric measurement of a ranking into a click model estimation and a post-click metric measurement of each item in the ranking, and (2) interleaving of multiple rankings to produce a single ranking that preferentially exposes items possessing a high population variance.
no code implementations • 31 May 2023 • Kojiro Iizuka, Hajime Morita, Makoto P. Kato
This study presents a theoretical analysis on the efficiency of interleaving, an efficient online evaluation method for rankings.
no code implementations • 31 May 2023 • Kojiro Iizuka, Yoshifumi Seki, Makoto P. Kato
We conducted a service log analysis and showed that sessions with high-quality news article exposure had more ad consumption than those with low-quality news article exposure.
1 code implementation • 17 Jan 2023 • Junjie H. Xu, Yu Nakano, Lingrong Kong, Kojiro Iizuka
Billions of live-streaming viewers share their opinions on scenes they are watching in real-time and interact with the event, commentators as well as other viewers via text comments.
1 code implementation • 19 Jul 2019 • Kojiro Iizuka, Takeshi Yoneda, Yoshifumi Seki
We clarify the challenges of applying this method to personalized rankings.