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cs.AI2026
SKIP: a Self-knowledge-guided Step-wise Preference Learning Framework for Concise Reasoning
Qinhong Lin, Yuhao Zhang, Yinglun Feng +2
While Chain-of-Thought (CoT) reasoning has been proven to be effective, it often leads to overthinking, resulting in computational overhead, inference latency, and even degraded pe…
cs.AI2026
FactorEngine: A Program-level Knowledge-Infused Factor Mining Framework for Quantitative Investment
Qinhong Lin, Ruitao Feng, Yinglun Feng +7
We study alpha factor mining, the automated discovery of predictive signals from noisy, non-stationary market data-under a practical requirement that mined factors be directly exec…
cs.AI2025
Why do AI agents communicate in human language?
Pengcheng Zhou, Yinglun Feng, Halimulati Julaiti +1
Large Language Models (LLMs) have become foundational to modern AI agent systems, enabling autonomous agents to reason and plan. In most existing systems, inter-agent communication…