{"type": "article", "title": "Convex--Concave Quadratic Spectral Filtering for Graph Neural Networks", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/convex-concave-quadratic-spectral-filtering-for-graph-neural-networks", "original_source": "https://arxiv.org/abs/2606.24956", "published": "2026-06-25T04:00:00+00:00", "accessed": "2026-06-25", "id": "convex-concave-quadratic-spectral-filtering-for-graph-neural-networks"}