{"type": "article", "title": "MIDiff: Tackling Sparsity and Imbalance in Mobile Usage Generation via Multivariate-Imaging Diffusion", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/midiff-tackling-sparsity-and-imbalance-in-mobile-usage-generation-via-imaging", "original_source": "https://arxiv.org/abs/2607.14249", "published": "2026-07-17T04:00:00+00:00", "accessed": "2026-07-17", "id": "midiff-tackling-sparsity-and-imbalance-in-mobile-usage-generation-via-imaging"}