no code implementations • 10 May 2023 • Shion Ishikawa, Yun Ching Liu, Young-joo Chung, Yu Hirate
Using a public dataset and internal carousel advertisement click dataset, we empirically show that item embedding with Latent Semantic Indexing (LSI) and Variational Auto-Encoder (VAE) improves the accuracy of position bias estimation and the estimated position bias enhances Learning to Rank performance.