Learning on Random Balls is Sufficient for Estimating (Some) Graph Parameters

التفاصيل البيبلوغرافية
العنوان: Learning on Random Balls is Sufficient for Estimating (Some) Graph Parameters
المؤلفون: Maehara, Takanori, NT, Hoang
سنة النشر: 2021
المجموعة: Computer Science
Statistics
مصطلحات موضوعية: Computer Science - Machine Learning, Statistics - Machine Learning
الوصف: Theoretical analyses for graph learning methods often assume a complete observation of the input graph. Such an assumption might not be useful for handling any-size graphs due to the scalability issues in practice. In this work, we develop a theoretical framework for graph classification problems in the partial observation setting (i.e., subgraph samplings). Equipped with insights from graph limit theory, we propose a new graph classification model that works on a randomly sampled subgraph and a novel topology to characterize the representability of the model. Our theoretical framework contributes a theoretical validation of mini-batch learning on graphs and leads to new learning-theoretic results on generalization bounds as well as size-generalizability without assumptions on the input.
Comment: The manuscript is accepted as a poster presentation at NeurIPS 2021. This ArXiv version includes the Appendix
نوع الوثيقة: Working Paper
URL الوصول: http://arxiv.org/abs/2111.03317
رقم الانضمام: edsarx.2111.03317
قاعدة البيانات: arXiv