Hitomi Yanaka, Yukio Ohsawa. Clustering Documents on Case Vectors Represented by Predicate-argument Structures - Applied for Eliciting Technological Problems from Patents. In Maria Ganzha, Leszek A. Maciaszek, Marcin Paprzycki, editors, Proceedings of the 2016 Federated Conference on Computer Science and Information Systems, FedCSIS 2016, Gdańsk, Poland, September 11-14, 2016. pages 175-180, 2016. [doi]
Abstract is missing.