This book constitutes the proceedings of the 17th China National Conference on Computational
Linguistics CCL 2018 and the 6th International Symposium on Natural Language Processing Based
on Naturally Annotated Big Data NLP-NABD 2018 held in Changsha China in October 2018. The
33 full papers presented in this volume were carefully reviewed and selected from 84
submissions. They are organized in topical sections named: Semantics machine translation
knowledge graph and information extraction linguistic resource annotation and evaluation
information retrieval and question answering text classification and summarization social
computing and sentiment analysis and NLP applications.