Zhi Zheng

CBR: Context Bias aware Recommendation for Debiasing User Modeling and Click Prediction

2022 · Proceedings of the ACM Web Conference 2022

With the prosperity of recommender systems, the biases existing in user behaviors, which may lead to inconsistency between user preference and behavior records, have attracted wide attention. Though large efforts have been made to infer …

An Integrated AI Medical Diagnosis Application Based on Deep Learning

2021 · 2021 2nd International Seminar on Artificial Intelligence, Networking and Information Technology (AINIT)

AI medical diagnosis has become an easy and effective approach method by which patients could get their health reports faster. This paper introduced an integrated AI medical diagnosis application with an image recognition system, chat …

Enhancing Chat Language Models by Scaling High-quality Instructional Conversations

2023 · arXiv (Cornell University)

Fine-tuning on instruction data has been widely validated as an effective practice for implementing chat language models like ChatGPT. Scaling the diversity and quality of such data, although straightforward, stands a great chance of leading …