Reference:
Gemma Casas-Garriga. Summarizing sequential data with closed partial orders. In SDM, 2005.
Suggested BibTeX entry:
@inproceedings{DBLP:confsdmCasas-Garriga05, author = {Gemma Casas-Garriga}, booktitle = {SDM}, title = {Summarizing Sequential Data with Closed Partial Orders}, year = {2005}, }