collaborators

5 papers

cs.AI2026

CausaLab: A Scalable Environment for Interactive Causal Discovery Toward AI Scientists

Junlin Yang, Dylan Zhang, Xiangchen Song +7

We introduce CausaLab, a scalable environment for evaluating interactive causal discovery by LLM agents. Unlike prior evaluations, CausaLab evaluates both whether an agent can solv…

cs.CL2026

Towards a Universal Causal Reasoner

Qirun Dai, Xiao Liu, Jiawei Zhang +3

Despite the importance of causal reasoning, training LLMs to reason causally remains underexplored. Existing data efforts mostly focus on benchmarking LLMs on specific aspects of c…

cs.CL2026

The Best Instruction-Tuning Data are Those That Fit

Dylan Zhang, Qirun Dai, Hao Peng

High-quality supervised fine-tuning (SFT) data are crucial for eliciting strong capabilities from pretrained large language models (LLMs). Typically, instructions are paired with m…

cs.LG2025

Executable Counterfactuals: Improving LLMs' Causal Reasoning Through Code

Aniket Vashishtha, Qirun Dai, Hongyuan Mei +3

Counterfactual reasoning, a hallmark of intelligence, consists of three steps: inferring latent variables from observations (abduction), constructing alternatives (interventions),…

cs.CL2025

Improving Influence-based Instruction Tuning Data Selection for Balanced Learning of Diverse Capabilities

Qirun Dai, Dylan Zhang, Jiaqi W. Ma +1

Selecting appropriate training data is crucial for instruction fine-tuning of large language models (LLMs), which aims to (1) elicit strong capabilities, and (2) achieve balanced p…