Authors

Jinzhong Ning

Publications 2

Preprint Open access

Can Decision Models Understand Stance? Evaluating Jev Against General-Purpose LLMs

Xing Li, Jinzhong Ning, Yijia Zhang et al. · 2026

Stance detection requires identifying an author's attitude toward a given target, sometimes based on conversational context. Jev, a specialized decision model designed for structured decision-making, offers an alternative to general-purpose large language models (LLMs). In this work, we evaluate Jev on two stance detec …

Preprint Open access

Specialized Decision Models vs. General-Purpose LLMs: Benchmarking Jev Across Knowledge, Reasoning, and Multilingual Tasks

Xing Li, Qingcheng Chang, Jinzhong Ning et al. · 2026

Jev is a "System One" model that returns a choice among given options instead of generating text. We study how such a specialized decision model compares with general-purpose large language models (LLMs). We evaluate Jev on 13 multiple-choice benchmarks covering knowledge, reasoning, and multilingual understanding, and …

Co-authors

Xing Li Qingcheng Chang Changfeng Xu Shenlong Zhang Yijia Zhang Ling Luo Hongfei Lin Liang Yang