P. Bendich, D. Cohen-Steiner, H. Edelsbrunner, J. Harer and D. Morozov., Inferring local homology from sampled stratified spaces.,
Proc. 48th Ann. Sympos. Found. Comput. Sci.
(2008),
pp. 536-546
(last updated on 2008/12/12)
Abstract:
http://www.cs.duke.edu/~edels/Topology/