From the 1 of 3 linked papers with an AI index.
3 papers
cs.CL2026
When Synthetic Users Fail: A Cross-Domain Benchmark of LLM-Simulated Human Survey Responses
Zihan Chen, Di Zhu, Lei Nico Zheng
The paper evaluates when large language models can reliably simulate human survey responses, finding systematic failures in individual-level predictions and demographic bias across…
cs.AI2026
FundaPod: A Multi-Persona Agent Pod Platform with Knowledge Graph Memory for AI-Assisted Fundamental Investment Research
Di Zhu, Lei Nico Zheng, Zihan Chen
Large language models (LLMs) are increasingly applied in finance, yet most existing work emphasizes trading signals or financial NLP tasks centered on prediction. Institutional fun…
cs.AI2025
Rethinking the Generation of High-Quality CoT Data from the Perspective of LLM-Adaptive Question Difficulty Grading
Qianjin Yu, Keyu Wu, Zihan Chen +7
Recently, DeepSeek-R1 (671B) (DeepSeek-AIet al., 2025) has demonstrated its excellent reasoning ability in complex tasks and has publiclyshared its methodology. This provides poten…