A Data Sharing and Annotation Service Infrastructure Stelios Piperidis author Dimitrios Galanis author Juli Bakagianni author Sokratis Sofianopoulos author 2015-07 text Proceedings of ACL-IJCNLP 2015 System Demonstrations Hsin-Hsi Chen editor Katja Markert editor Association for Computational Linguistics and The Asian Federation of Natural Language Processing Beijing, China conference publication piperidis-etal-2015-data 10.3115/v1/P15-4017 https://aclanthology.org/P15-4017/ 2015-07 97 102