Ollivier's Ricci Curvature on Complex-weighted Graphs

ArXiv CS and social-informatics research feed covering complex-weighted graph curvature, large-scale social-media datasets, academic publishing-integrity screening, social-network modeling, controlled platform experiments, LLM-enhanced recommendations, sign-aware collaborative filtering, LLM-assisted scholarly writing, and predatory-journal detection. The material is primarily academic and does not describe exploitable vulnerabilities or active threats, though several topics have relevance to misinformation, privacy, platform manipulation, and research-integrity risks.