2 papers
cs.AI2026
Fast and Effective Redistricting Optimization via Composite-Move Tabu Search
Hai Jin, Diansheng Guo
Spatial redistricting is a practical combinatorial optimization problem that demands high-quality solutions, rapid turnaround, and flexibility to accommodate multi-criteria objecti…
cs.SI2026
XFlowMap: Cross-Scale Generalization and Mapping of Massive Origin-Destination Data
Diansheng Guo, Hai Jin
Mapping large origin-destination (OD) datasets remains challenging because flow maps become cluttered, meaningful patterns occur at multiple spatial scales, and existing flow-mappi…