The article deals with the problem of improving the quality of machine-based translation. The paper provides the neural network and statistical approaches with control over the created automatic specialized dictionaries for the development of a system for the automatic translation of English scientific and technical texts on information technologies into Belarusian. The article considers the main aspects and stages of linguistic database and algorithmic model developing for the given purpose and analyses the results and prospects of the developed automated information system “English-Belarusian Dictionary”.