Linguistics Society of Iran Language and Linguistics 23223847 5 10 2009 11 22 A Review of Lexicon in MT Systems A Review of Lexicon in MT Systems 135 150 1560 FA Arezoo Molavi Vardanjani Journal Article 2009 12 05 Understanding how human mind access mental lexicon, and being aware of knowledge representation mechanism, would help us a great deal to design natural language processing systems. This research seeks to investigate the lexicon in machine translation (MT) systems, and then to propose a representation system for its lexicon using concepts and relation links between them, which can be utilized to enhance the efficiency of MT systems. Finally, the performance of this mechanism is illustrated through conceptual graphs. Understanding how human mind access mental lexicon, and being aware of knowledge representation mechanism, would help us a great deal to design natural language processing systems. This research seeks to investigate the lexicon in machine translation (MT) systems, and then to propose a representation system for its lexicon using concepts and relation links between them, which can be utilized to enhance the efficiency of MT systems. Finally, the performance of this mechanism is illustrated through conceptual graphs. https://lsi-linguistics.ihcs.ac.ir/article_1560_3a20f62a0af1aa152670bab3c602feed.pdf