In this study we analyze texts used in Russian Unified State Exam on English language. Texts that formed small research corpora were retrieved from 2 resources: official USE database as a reference point, and popular website used by pupils for USE training “Neznaika” (https://neznaika.pro/). The size of two corpora is balanced: USE has 11934 tokens and “Neznaika” - 11918 tokens. We share Biber’...

A text database system, often called an information retrieval system, is designed to process a text model of the data, viewed as an ordered sequence of documents, paragraphs, sentences, words (i.e., as a list structure). Although relations are sets of tuples, and therefore unordered, the relational model can still be used successfully for text, but surprisingly it is shown that at the physical ...

image retrieval is an important research field which has received great attention in the last decades. in this paper, we present an approach for the image retrieval based on the combination of text-based and content-based features. for text-based features, keywords and for content-based features, color and texture features have been used. query in this system contains some keywords and an input...