Goetschel Jr R and W Voxman (1987). “Optimal Clustering in Graphs with Weighted Edges: A Unified Approach to the Threshold Problem.” J American Society for Information Science 38(1): 13-20.
Goetschel Jr R and W Voxman (1987). “Optimal Clustering in Graphs with Weighted Edges: A Unified Approach to the Threshold Problem.” J American Society for Information Science 38(1): 13-20.