CAFE: Towards Compact, Adaptive, and Fast Embedding for Large-scale Recommendation Models

1 code implementation • 6 Dec 2023 • Hailin Zhang, Zirui Liu, Boxuan Chen, Yikai Zhao, Tong Zhao, Tong Yang, Bin Cui

Guided by our design philosophy, we further propose a multi-level hash embedding framework to optimize the embedding tables of non-hot features.

Feature Importance Philosophy

Novel tile segmentation scheme for omnidirectional video

no code implementations • 10 Mar 2021 • Jisheng Li, Ziyu Wen, Sihan Li, Yikai Zhao, Bichuan Guo, Jiangtao Wen

Regular omnidirectional video encoding technics use map projection to flatten a scene from a spherical shape into one or several 2D shapes.

Video Segmentation Video Semantic Segmentation

X-Forest: Approximate Random Projection Trees for Similarity Measurement

1 code implementation • 25 Sep 2019 • Yikai Zhao, Peiqing Chen, Zidong Zhao, Tong Yang, Jie Jiang, Bin Cui, Gong Zhang, Steve Uhlig

First, we introduced RP Trees into the tasks of similarity measurement such that accuracy is improved.