It's not necessarily a bad description of Isomap, but it does seem to sit in an odd space (without looking at other articles in the series). The terminology see

It's not necessarily a bad description of Isomap, but it does seem to sit in an odd space (without looking at other articles in the series). The terminology seems too advanced for a reader without much background in the area and yet it explains with full source code kNN and Floyd Warshall.