Robert E. Tillman

Research focus

Data Curation & Synthetic Data (1)Natural Language Processing (1)Scientific Discovery & Drug Design (1)Inference & Quantization (1)

Frequent co-authors

Jun Han (2)Sanjit Singh Batra (2)Josue Nassar (1)Aldo Cordova-Palomera (1)

Papers (2)

Feb 24, 2026

Jun Han +52w ago

Imputation of Unknown Missingness in Sparse Electronic Health Records

A transformer-based method can effectively impute "unknown unknowns" in EHR data, leading to improved performance in downstream tasks like predicting hospital readmissions.

Jun Han, Josue Nassar, Sanjit Singh Batra +3

Data Curation & Synthetic Data Natural Language Processing Scientific Discovery & Drug Design

Feb 16, 2026

Zhichao Yang +7Feb 16, 2026

Fast and Effective On-policy Distillation from Reasoning Prefixes

Get 2x-47x faster on-policy distillation by focusing only on the output prefix, without sacrificing performance.

Zhichao Yang, Sepehr Janghorbani, Jun Han +5

Inference & Quantization Reasoning & Chain-of-Thought Training Efficiency & Optimization

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Robert E. Tillman

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)