Wesley T. Chuang, Douglas Stott Parker Jr.. Pyramidal Digest: An Efficient Model for Abstracting Text Databases. In Heinrich C. Mayr, Jirí Lazanský, Gerald Quirchmayr, Pavel Vogel, editors, Database and Expert Systems Applications, 12th International Conference, DEXA 2001 Munich, Germany, September 3-5, 2001, Proceedings. Volume 2113 of Lecture Notes in Computer Science, pages 360-369, Springer, 2001. [doi]
Abstract is missing.