AlerTiger: Deep Learning for AI Model Health Monitoring at LinkedIn

1 code implementation • 3 Jun 2023 • Zhentao Xu, Ruoying Wang, Girish Balaji, Manas Bundele, Xiaofei Liu, Leo Liu, Tie Wang

Data-driven companies use AI models extensively to develop products and intelligent business solutions, making the health of these models crucial for business success.

Anomaly Detection

Topological feature study of slope failure process via persistent homology-based machine learning

no code implementations • 29 Sep 2020 • Shengdong Zhang, Shihui You, Longfei Chen, Xiaofei Liu

Using software UDEC to simulate the instability failure process of slope under seismic load, studing the dynamic response of slope failure, obtaining the deformation characteristics and displacement cloud map of slope, then analyzing the instability state of slope by using the theory of persistent homology, generates bar code map and extracts the topological characteristics of slope from bar code map.

Geophysics Computational Engineering, Finance, and Science

Analysis of tunnel failure characteristics under multiple explosion loads based on persistent homology-based machine learning

no code implementations • 19 Sep 2020 • Shengdong Zhang, Shihui You, Longfei Chen, Xiaofei Liu

The geometric, physical and interunit characteristics of the tunnel subjected to explosive loading are extracted, and the nonlinear mapping relationship between the topological quantity of persistent homology, and the failure characteristics of the surrounding rock is established, and the results of the intelligent description of the failure characteristics of the tunnel are obtained.

BIG-bench Machine Learning

ATRank: An Attention-Based User Behavior Modeling Framework for Recommendation

2 code implementations • 17 Nov 2017 • Chang Zhou, Jinze Bai, Junshuai Song, Xiaofei Liu, Zhengchao Zhao, Xiusi Chen, Jun Gao

Downstream applications then can use the user behavior vectors via vanilla attention.