arXiv:2607.28989cs.LGcs.NE2026-07被引 1

提出可分解交互机制的隐式网络,让模型内部动态可解释

SILVA Networks as Structured Implicit Layers and Vector Attractors via Dynamic Interaction Fields

论文配图:SILVA Networks as Structured Implicit Layers and Vector Attractors via Dynamic Interaction Fields
图 1 · 摘自论文原文
  • 将输入、局部与全局交互等分拆到统一固定点架构中
  • 在图任务中局部交互起关键作用,长程分类任务最受益于全局信息
  • 适用于图像、分子、引文网络等多种数据,支持可诊断的模型分析

许多学习任务需要同时融合直接输入、邻近结构和整体上下文。传统隐式神经层将这些影响合并为单一固定点更新,难以区分各成分来源。本文提出SILVA网络——基于动态交互场的结构化隐式层与向量吸引子。SILVA在统一固定点框架内分离了刺激信号、局部交互、全局交互、阻尼项与读出机制。该模板通过领域特定定义节点、邻域与全局摘要,应用于图像、分子、引文网络及长程图基准任务。实验与消融分析表明:局部交互在图任务中起核心作用;在测试容量下MNIST任务对循环机制依赖较弱;长程节点分类任务中全局信息提升最显著。SILVA因此提供了一个内部交互动态可训练、可消融、可可视化与可诊断的隐式表示框架。

原文摘要 · Abstract (English)

Many learning problems require representations that reconcile direct input, nearby structure, and broader context. In implicit neural layers, these influences are usually absorbed into a single fixed-point update, making it hard to identify what enters from the stimulus, what propagates locally, what comes from global context, and what is produced by solver dynamics. Here we introduce SILVA Networks, Structured Implicit Layers and Vector Attractors via Dynamic Interaction Fields. SILVA separates stimulus, local interaction, global interaction, damping, and readout inside one fixed-point architecture. The same template is instantiated for images, molecules, citation networks, and long-range graph benchmarks through domain-specific definitions of nodes, neighborhoods, and global summaries. Experiments and ablations show task-dependent roles for these terms: local interactions are load-bearing in the graph tasks, MNIST gains little from recurrence at the tested capacity, and the clearest global benefit appears in a long-range node-classification benchmark. SILVA therefore provides an implicit representation whose internal interaction dynamics can be trained, ablated, visualized, and diagnosed.

隐式网络图神经网络可解释性动态交互

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