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Jiacheng Lu

Shanghai Jiao Tong University

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#artificial intelligence Preprint Sep 2026

From Search to Research: Exploring Search Scaling in Autonomous Quantitative Factor Mining

Inference scaling has been shown to improve large language model (LLM) performance, and this principle naturally extends to autonomous LLM agents through increased search budgets, which we refer to as *search scaling*. Although prior work has characterized the mechanisms, scaling behavior, and performance limits of LLM...

Kang-Cheng Deng, Hui Cai, Jiacheng Lu et al. · 0 citations
#natural language process... Conference Open access Jul 2026

Neo-Classic: A Benchmark for Evaluating Linguistic-Aesthetic Reasoning in Classical Chinese Poetry

While Large Language Models (LLMs) achieve high accuracy on established Classical Chinese Poetry benchmarks, it remains challenging to distinguish transferable Linguistic-Aesthetic Reasoning from reliance on familiar pre-training patterns. To address this issue, we introduce Neo-Classic, an evaluation benchmark that co...

Han Zhang, Zihan Gu, Zhiyuan Wang et al. · 0 citations
Jul 2026

GAUGE: Grading Agent-Built Financial Models Without a Golden Answer

GAUGE is introduced, a benchmark for evaluating agent-built valuation models against observed analyst practice rather than a single point answer, and current agents are substantially stronger at model construction than valuation judgment.

Jiacheng Lu, Si-Nuo Wang, Wentao Zhao et al. · 1 citation

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