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Xintian Han

3 accepted papers

2025

Complete Chess Games Enable LLM Become A Chess Master

NAACL 2025short

Large language models (LLM) have shown remarkable abilities in text generation, question answering, language translation, reasoning and many other tasks. It continues to advance rapidly and is becoming increasingly influential in various fields, from technology and business to education and entertai…

2021

Inverse-Weighted Survival Games

NeurIPS 2021poster

Deep models trained through maximum likelihood have achieved state-of-the-art results for survival analysis. Despite this training scheme, practitioners evaluate models under other criteria, such as binary classification losses at a chosen set of time horizons, e.g. Brier score (BS) and Bernoulli lo…

2020

X-CAL: Explicit Calibration for Survival Analysis

NeurIPS 2020poster

Survival analysis models the distribution of time until an event of interest, such as discharge from the hospital or admission to the ICU. When a model’s predicted number of events within any time interval is similar to the observed number, it is called well-calibrated. A survival model’s calibratio…