1. A Trajectory Calculus for Qualitative Spatial Reasoning Using Answer Set Programming. Issue 3 (10th August 2018) Authors: BARYANNIS, GEORGE; TACHMAZIDIS, ILIAS; BATSAKIS, SOTIRIS; ANTONIOU, GRIGORIS; ALVIANO, MARIO; SELLIS, TIMOS; TSAI, PEI-WEI Editors: Dal Palu, Alessandro; Tarau, Paul Journal: Theory and practice of logic programming Issue: Volume 18:Issue 3/4(2018) Page Start: 355 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗