How few is too few? Determining the minimum acceptable number of LSA dimensions to visualise text cohesion with Lex Caroline McKinnon author Ibtehal Baazeem author Daniel Angus author 2015-12 text Proceedings of the Australasian Language Technology Association Workshop 2015 Ben Hachey editor Kellie Webster editor Parramatta, Australia conference publication mckinnon-etal-2015-determining https://aclanthology.org/U15-1009/ 2015-12 75 83