Xiaohan Li
Scholar

Xiaohan Li

Google Scholar ID: yVvCZREAAAAJ
Walmart Inc.
Data MiningRecommender systemMedical AI
Citations & Impact
All-time
Citations
589
 
H-index
11
 
i10-index
14
 
Publications
20
 
Co-authors
0
 
Resume (English only)
Academic Achievements
  • Prompt Optimizer of Text-to-Image Diffusion Models for Abstract Concept Understanding, ACM WWW 2024
  • LLM-Ensemble: Optimal Large Language Models Ensemble Method for E-commerce Product Attribute Value Extraction, SIGIR 2024 industry track
  • Group-Aware Interest Disentangled Dual-Training for Personalized Recommendation, IEEE BigData 2023
  • A Counterfactual Fair Model for Longitudinal Electronic Health Records via Deconfounder, IEEE ICDM 2023
  • Relation labeling in product knowledge graphs with large language models for e-commerce, International Journal of Machine Learning and Cybernetics (JMLC)
  • Time-aware Hyperbolic Graph Attention Network for Session-based Recommendation, IEEE BigData 2022
  • Mitigating Frequency Bias in Next-Basket Recommendation via Deconfounders, IEEE BigData 2022
  • Mitigating Health Disparities in EHR via Deconfounder, ACM BCB 2022
  • Pre-training Recommender Systems via Reinforced Attentive Multi-relational Graph Neural Network, IEEE BigData 2021
  • Medical Triage Chatbot Diagnosis Improvement via Multi-relational Hyperbolic Graph Neural Network, ACM SIGIR 2021
  • Basket Recommendation with Multi-Intent Translation Graph Neural Network, IEEE BigData 2020
  • Heterogeneous Similarity Graph Neural Network on Electronic Health Record, IEEE BigData 2020
  • Dynamic Graph Collaborative Filtering, IEEE ICDM 2020
  • Blood Pressure Prediction via Recurrent Models with Contextual Layer, WWW 2017
Research Experience
  • Working as a Senior Data Scientist at Walmart Global Tech, involved in Generative AI applications related to e-commerce and recommender systems.
Education
  • Received a Ph.D. in Computer Science from the University of Illinois at Chicago (UIC), under the supervision of Prof. Philip S. Yu.
Background
  • Research interests include large language models, multi-modal language models, diffusion models, and recommender systems. Currently working as a Senior Data Scientist at Walmart Global Tech, focusing on Generative AI applications in e-commerce and recommender systems.
Miscellany
  • No specific personal interests or hobbies mentioned.
Co-authors
0 total
Co-authors: 0 (list not available)