No Gaussian Required: Contrastive Inverse Dynamics for JEPA World Models
本文提出了一种无需高斯分布的对比逆动力学方法AC-MTM,通过行动对比任务防止JEPA世界模型训练时的编码崩溃问题。
本文提出了一种无需高斯分布的对比逆动力学方法AC-MTM,通过行动对比任务防止JEPA世界模型训练时的编码崩溃问题。
This study addresses the limited flexibility in modeling negotiation and cooperation, as well as weak strategy evolution mechanisms, in multi-agent social simulation. Methodologically, we propose a configuration-driven multi-agent social simulation framework: (1) agents are modeled via utility functions, enabling multi-round interaction and feedback-driven autonomous strategy optimization; (2) a modular API and interactive visualization interface support low-code scenario configuration and dynamic runtime execution. Our key contribution lies in the deep integration of self-optimizing agent architectures with a configurable simulation framework—achieving, for the first time within a unified platform, the organic unification of social behavior modeling, dynamic strategy evolution, and human-in-the-loop experimentation. Empirical evaluation demonstrates that agents consistently improve both collective cooperation efficiency and individual utility across repeated negotiation episodes.
To address the challenges of identifying unseen relations and low inference efficiency in zero-shot relation extraction, this paper proposes GLiREL, a lightweight and general-purpose model. Methodologically, GLiREL introduces three key innovations: (1) the first zero-shot multi-entity relation classification architecture enabling single forward pass inference; (2) a scalable relation label synthesis protocol that generalizes across diverse relation definitions; and (3) a prompt-driven contrastive learning framework jointly optimizing relation label embedding alignment and a lightweight cross-modal encoder. Evaluated on FewRel and WikiZSL benchmarks, GLiREL achieves state-of-the-art performance in zero-shot relation classification, significantly outperforming existing methods. It delivers substantial improvements in both classification accuracy and inference speed, demonstrating strong generalization to unseen relations while maintaining computational efficiency.
本文提出了一种无需高斯分布的对比逆动力学方法AC-MTM,通过行动对比任务防止JEPA世界模型训练时的编码崩溃问题。
This study addresses the limited flexibility in modeling negotiation and cooperation, as well as weak strategy evolution mechanisms, in multi-agent social simulation. Methodologically, we propose a configuration-driven multi-agent social simulation framework: (1) agents are modeled via utility functions, enabling multi-round interaction and feedback-driven autonomous strategy optimization; (2) a modular API and interactive visualization interface support low-code scenario configuration and dynamic runtime execution. Our key contribution lies in the deep integration of self-optimizing agent architectures with a configurable simulation framework—achieving, for the first time within a unified platform, the organic unification of social behavior modeling, dynamic strategy evolution, and human-in-the-loop experimentation. Empirical evaluation demonstrates that agents consistently improve both collective cooperation efficiency and individual utility across repeated negotiation episodes.
To address the challenges of identifying unseen relations and low inference efficiency in zero-shot relation extraction, this paper proposes GLiREL, a lightweight and general-purpose model. Methodologically, GLiREL introduces three key innovations: (1) the first zero-shot multi-entity relation classification architecture enabling single forward pass inference; (2) a scalable relation label synthesis protocol that generalizes across diverse relation definitions; and (3) a prompt-driven contrastive learning framework jointly optimizing relation label embedding alignment and a lightweight cross-modal encoder. Evaluated on FewRel and WikiZSL benchmarks, GLiREL achieves state-of-the-art performance in zero-shot relation classification, significantly outperforming existing methods. It delivers substantial improvements in both classification accuracy and inference speed, demonstrating strong generalization to unseen relations while maintaining computational efficiency.