1. Banerjee S, Lavie A (2005) METEOR: An Automatic Metric for MT Evaluation with Improved Correlation with Human Judgments. In: Proceedings of Workshop on Intrinsic and Extrinsic Evaluation Measures for MT and/or Summarization at the 43rd Annual Meeting of the Association of Computational Linguistics (ACL-2005), Ann Arbor, Michigan, pp 65–72
2. Biberauer T, Holmberg A, Roberts I, Sheehan M (2010) Parametric variation: null subjects in minimalist theory. Cambridge University Press
3. Denkowski M, Lavie A (2011) Meteor 1.3: automatic metric for reliable optimization and evaluation of machine translation systems. In: Proceedings of the EMNLP 2011 Workshop on Statistical Machine Translation, Edinburgh, Scotland, pp 85–91
4. Levenshtein VI (1966) Binary codes capable of correcting deletions, insertions, and reversals. Sov Phys Dokl 10:707–710
5. NIST (2002) Automatic evaluation of machine translation quality using n-gram co-occurrences statistics (available at: http://www.itl.nist.gov/iad/mig/tests/mt/doc/ngram-study.pdf )