@techreport{boissonnat:hal-00761468, TITLE = {{The Compressed Annotation Matrix: an Efficient Data Structure for Computing Persistent Cohomology}}, AUTHOR = {Boissonnat, Jean-Daniel and Dey, Tamal K. and Maria, Cl{\'e}ment}, URL = {https://hal.inria.fr/hal-00761468}, TYPE = {Research Report}, NUMBER = {RR-8195}, PAGES = {14}, YEAR = {2013}, MONTH = Apr, KEYWORDS = {persistent cohomology ; implementation ; matrix reduction ; data structure ; annotation ; simplex tree ; persistent cohomology ; implementation ; matrix reduction ; data structure ; annotation ; simplex tree}, HAL_ID = {hal-00761468}, HAL_VERSION = {v3}, }