CORTEXA
← Browse

Rongchao Xu

2 papers indexed

arxivcs.LGcs.AI2026-07-31

MBDiff: Multi-view Behavior-aware Diffusion Model for Probabilistic Utility Data Imputation

Rongchao Xu, Lin Jiang, Dahai Yu, Ximiao Li, Guang Wang

Utility data (e.g., electricity, water, and gas consumption), collected by ubiquitous sensors and embedded devices, often contains substantial missing values due to various factors such as device failures and data transmission issues. The data missingness can severely impact util…

View free PDFSource page
arxivcs.AI2026-07-09

MobiDiff: Semantic-Aware Multi-Channel Discrete Diffusion for Human Mobility Data Generation

Rongchao Xu, Lin Jiang, Dahai Yu, Ximiao Li, Taichi Liu, Desheng Zhang, et al.

Human mobility data are essential for transportation optimization, urban planning, and resource allocation, yet real-world mobility data are costly to collect and difficult to share due to privacy concerns. Recent diffusion-based methods have shown promise in synthesizing realist…

View free PDFSource page