Demonstrating Par4Sem - A Semantic Writing Aid with Adaptive Paraphrasing Seid Muhie Yimam author Chris Biemann author 2018-11 text Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing: System Demonstrations Eduardo Blanco editor Wei Lu editor Association for Computational Linguistics Brussels, Belgium conference publication yimam-biemann-2018-demonstrating 10.18653/v1/D18-2009 https://aclanthology.org/D18-2009/ 2018-11 48 53