TY - CPAPER DO - 10.22260/ISARC2018/0159 SN - 2413-5844 PY - 2018 DA - 2018/07/22 AU - Brilakis, Ioannis TI - Trajectory-Based Worker Task Productivity Monitoring T2 - Proceedings of the 35th International Symposium on Automation and Robotics in Construction (ISARC) PB - International Association for Automation and Robotics in Construction (IAARC) ED - Teizer, Jochen SP - 1145 EP - 1151 L1 - https://www.iaarc.org/publications/fulltext/ISARC2018-Paper234.pdf ER -