TY CONF TI Semantic Analysis of Big Data in the Problem of Forecasting the Innovative Development of the Energy Infrastructure of the Russian Federation KW scientific and technological forecasting KW semantic analysis KW natural language processing KW Big data KW scientific research support JO International Conference "Computing for Physics and Technology - CPT2020" AU Kopaygorodsky, A.N. AU Khayrullin, I.I. AU Khayrullina, E.P. PY 2025 PB ANO "Scientific and Research Center for Information in Physics and Technique"