title: Sentiment analysis for identifying the political inflection point in Putin’s war
abstract: &lt;p&gt; &lt;/p&gt; &lt;p&gt;Sentiment analysis is a tool used in many areas (marketing, management, sociology) and its effectiveness depends on the quality of sources and the volume of data gathered. The authors present procedures that allow the collection of large volumes of text data and the processing thereof, the result of which is a quick (practically in real time) assessment of emotions and their changes. In the example analysis Russian sources are given (in the Russian language, creatin