activity
20212026
most citedEvent Stream GPT: A Data Pre-processing and Modeling Library for Generative, Pre-trained Transformers over Continuous-time Sequences of Complex Events

9 citations · 10 across the 6 of their papers we have counts for

collaborators

8 papers

cs.CL2026

HERO: Harnessing Evidence for Test-time Refinement and Prompt Optimization in Program Generation

Mingyu Lu, Timothy Ossowski, Tristan Naumann +2

Harness optimization improves LLMs by refining reusable prompts and scaffolding, yet requires further adaptation for program generation tasks such as text-to-SQL and text-to-Python…

cs.CL2026

Large Language Models are Approximate Survival Estimators

Juan M Zambrano Chaves, Peniel Argaw, Risa Ueno +5

Survival analysis estimates time-to-event outcomes from patient covariates and is widely used for medical risk assessment. Patients seeking prognostic information after a diagnosis…

cs.AI2026

HealthAgentBench: A Unified Benchmark Suite of Realistic Agentic Healthcare Environments for Challenging Frontier AI Agents

Qianchu Liu, Sheng Zhang, Guanghui Qin +16

As AI agents become increasingly capable of complex, long-horizon reasoning, rigorous and holistic evaluation is essential for measuring progress toward real-world healthcare appli…

cs.LG2025

CancerGUIDE: Cancer Guideline Understanding via Internal Disagreement Estimation

Alyssa Unell, Noel C. F. Codella, Sam Preston +13

The National Comprehensive Cancer Network (NCCN) provides evidence-based guidelines for cancer treatment. Translating complex patient presentations into guideline-compliant treatme…

cs.LG2025

Machine Learning for Health symposium 2024 -- Findings track

Stefan Hegselmann, Helen Zhou, Elizabeth Healey +6

A collection of the accepted Findings papers that were presented at the 4th Machine Learning for Health symposium (ML4H 2024), which was held on December 15-16, 2024, in Vancouver,…

cs.LG2023★ 9 cited

Event Stream GPT: A Data Pre-processing and Modeling Library for Generative, Pre-trained Transformers over Continuous-time Sequences of Complex Events

Matthew B. A. McDermott, Bret Nestor, Peniel Argaw +1

Generative, pre-trained transformers (GPTs, a.k.a. "Foundation Models") have reshaped natural language processing (NLP) through their versatility in diverse downstream tasks. Howev…

cs.LG2022

Identifying Heterogeneous Treatment Effects in Multiple Outcomes using Joint Confidence Intervals

Peniel N. Argaw, Elizabeth Healey, Isaac S. Kohane

Heterogeneous treatment effects (HTEs) are commonly identified during randomized controlled trials (RCTs). Identifying subgroups of patients with similar treatment effects is of hi…

cs.AI2021★ 1 cited

Discrepancies in Epidemiological Modeling of Aggregated Heterogeneous Data

Anna L. Trella, Peniel N. Argaw, Michelle M. Li +1

Within epidemiological modeling, the majority of analyses assume a single epidemic process for generating ground-truth data. However, this assumed data generation process can be un…