2 papers
cs.DS2026
Scalable Exact Hierarchical Agglomerative Clustering via Sparse Geographic Distance Graphs
Victor Maus, Vinicius Pozzobon Borin
Exact hierarchical agglomerative clustering (HAC) of large spatial datasets is limited in practice by the time and memory required for the full pairwise distance…
cs.LG2026
FI-TW: An Open Train-Weather Dataset for Railway Delay Analysis in Finland
Vinicius Pozzobon Borin, Jean Michel de Souza Sant'Ana, Usama Raheel +1
Train delays result from complex interactions between operational, technical, and environmental factors. While weather impacts railway reliability, particularly in Nordic regions,…