Jessica Hullman

Research focus

Natural Language Processing (2)RLHF & Preference Learning (1)Tool Use & Agents (1)Data Curation & Synthetic Data (1)

Frequent co-authors

Ziyang Guo (1)Yifan Wu (1)Jason Hartline (1)Kenneth Holstein (1)

Papers (2)

Feb 23, 2026

3w ago

ComplLLM: Fine-tuning LLMs to Discover Complementary Signals for Decision-making

Unlock the power of LLMs to boost multi-agent decision pipelines by fine-tuning them to surface hidden, complementary signals that improve overall performance.

Ziyang Guo, Yifan Wu, Jason Hartline +2

Natural Language Processing RLHF & Preference Learning Tool Use & Agents

Feb 17, 2026

Jessica Hullman +33w ago

This human study did not involve human subjects: Validating LLM simulations as behavioral evidence

LLM-generated data can provide statistically valid causal effect estimates in social science, but only if you calibrate the simulations with real human data.

Jessica Hullman, David Broska, Huaman Sun +1

Data Curation & Synthetic Data Eval Frameworks & Benchmarks Natural Language Processing

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Jessica Hullman

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (2)