no code implementations • 28 May 2020 • Joachim Gudmundsson, Michael Horton, John Pfeifer, Martin P. Seybold
We present a scalable approach for range and $k$ nearest neighbor queries under computationally expensive metrics, like the continuous Fr\'echet distance on trajectory data.
no code implementations • 22 Feb 2016 • Joachim Gudmundsson, Michael Horton
Team-based invasion sports such as football, basketball and hockey are similar in the sense that the players are able to move freely around the playing area; and that player and team performance cannot be fully analysed without considering the movements and interactions of all players as a group.
Other Computer Science A.1; H.2.8
no code implementations • 18 Jul 2014 • Michael Horton, Joachim Gudmundsson, Sanjay Chawla, Joël Estephan
Experimental results show that we are able to produce a classifier with 85. 8% accuracy on classifying passes as Good, OK or Bad, and that the predictor variables computed using complex methods from computational geometry are of moderate importance to the learned classifiers.