Knowledge Discovery, Knowledge Engineering and Knowledge Management 9th International Joint Conference, IC3K 2017, Funchal, Madeira, Portugal, November 1-3, 2017, Revised Selected Papers

Machine Translation 15th China Conference, CCMT 2019, Nanchang, China, September 27–29, 2019, Revised Selected Papers

Formalizing Natural Languages with NooJ 2018 and Its Natural Language Processing Applications 12th International Conference, NooJ 2018, Palermo, Italy, June 20–22, 2018, Revised Selected Papers

Information Retrieval 25th China Conference, CCIR 2019, Fuzhou, China, September 20–22, 2019, Proceedings

Natural Language Processing and Information Systems 24th International Conference on Applications of Natural Language to Information Systems, NLDB 2019, Salford, UK, June 26–28, 2019, Proceedings

Developments in Language Theory 23rd International Conference, DLT 2019, Warsaw, Poland, August 5–9, 2019, Proceedings

The Semantic Web 16th International Conference, ESWC 2019, Portorož, Slovenia, June 2–6, 2019, Proceedings

Advances in Information Retrieval 41st European Conference on IR Research, ECIR 2019, Cologne, Germany, April 14–18, 2019, Proceedings, Part I

Advances in Information Retrieval 41st European Conference on IR Research, ECIR 2019, Cologne, Germany, April 14–18, 2019, Proceedings, Part II

Metadata and Semantic Research 13th International Conference, MTSR 2019, Rome, Italy, October 28–31, 2019, Revised Selected Papers

On the Move to Meaningful Internet Systems: OTM 2019 Conferences Confederated International Conferences: CoopIS, ODBASE, C&TC 2019, Rhodes, Greece, October 21–25, 2019, Proceedings

Information Retrieval Evaluation in a Changing World Lessons Learned from 20 Years of CLEF