Retrieval from Hierarchical Texts by Partial Patterns.

@inproceedings{kilpelainen-1993-retrieval, author = {Pekka Kilpel\"{a}inen and Heikki Mannila}, editor = {Robert R. Korfhage and Edie M. Rasmussen and Peter Willett}, title = {{Retrieval from Hierarchical Texts by Partial Patterns}}, booktitle = {{Proceedings of the 16th Annual International ACM-SIGIR Conference on Research and Development in Information Retrieval. Pittsburgh, PA, USA, June 27 - July 1, 1993}}, pages = {214--222}, publisher = {ACM}, year = {1993}, url = {https://doi.org/10.1145/160688.160722}, doi = {https://doi.org/10.1145/160688.160722} }