Аннотация
Machine translation is the technology of consecutive translation of texts from one language to another by a computer program. As a result of machine translation, there are always certain disadvantages that can be solved by post-editing. Post-editing-human processing of text after machine translation. Today, many language providers are actively developing this field, developing methods of training editors and post-editing methods. The article provides an overview of existing methods for finding unknown words in post-editing machine translation. In this paper, we consider the problem of determining unknown words in post-editing machine translation for the Kazakh language. The analysis of existing methods for finding unknown words in post-editing machine translation is carried out. A model for the development of unknown words in post-editing machine translation for the English-Kazakh and Russian-Kazakh languages, practical results and software implementation are presented.