arXiv cs.AI· Olaoluwa Adigun, Akash Kumar Panda, Bart Kosko·· 11 小时前AI 评分18
用反馈模糊认知图混合方法整合相关专家知识
Combining Relevant Expert Knowledge Using Mixtures of Feedback Fuzzy Cognitive Maps
AI 导读
研究提出一种神经符号系统方法,仅混合与查询相关的专家反馈模糊认知图(FCM),将相关性定义为同时具备证明力与实质性的答案。该方法通过比较专家与混合FCM的极限环预测差异来估计答案的证明力,并用新的类贝叶斯定理将知识混合体分解为后验式FCM,为每个查询生成不同的相关性混合权重。研究基于一个13节点的缺血性卒中风险专家FCM生成合成FCM进行演示。
正文 · 原文
Abstract:A neuro-symbolic system should combine only relevant answers from expert agents or other knowledge sources. Using only relevant experts for a given input query becomes ever more important for accuracy and scalability as the knowledge network grows and connects ever more knowledge sources. We extend the standard definition of relevance from the legal theory of evidence: An answer is relevant if and only if it is both probative and material for the matter at hand given the knowledge available. We apply this relevancy scheme to mixing the feedback fuzzy cognitive maps (FCMs) of real or artificial experts. The expert FCM directed causal graphs mix or combine into a common knowledge network. We compare the equilibrium limit-cycle predictions or answers of the experts to the answers of the mixture FCM and then estimate the probative status of answers by their difference or variation. A new Bayes-like theorem de-mixes the knowledge mixture into corresponding posterior-like FCMs that also allow relevancy-based comparisons. The result is a final set of relevancy mixing weights that produces a relevancy-mixed FCM knowledge network for the given query. So different queries produce different relevancy-mixed FCMs. We demonstrate this relevancy approach using generated synthetic FCMs from an actual 13-node expert FCM that models the causes and feedbacks of ischemic-stroke risk.
| Comments: | 8 page, 8 figures, 2 tables |
| Subjects: | Artificial Intelligence (cs.AI); Information Retrieval (cs.IR); Symbolic Computation (cs.SC) |
| Cite as: | arXiv:2611.05664 [cs.AI] |
| (or arXiv:2611.05664v1 [cs.AI] for this version) | |
| https://doi.org/10.48550/arXiv.2611.05664 arXiv-issued DOI via DataCite (pending registration) |
Submission history
From: Olaoluwa Adigun [view email]
[v1]
Tue, 3 Nov 2026 21:50:07 UTC (3,174 KB)
来源:arXiv cs.AI · arxiv.org