TY JOUR TI Search for technological opportunities based on the patent array analysis KW patent KW parsing KW semantic KW technological vacuum KW technological capabilities KW enterprise KW Python JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Korobkin, D.. AU Gorkin, V.. AU Fomenkov, S.. PY 2023 IS 2023 PB Astrakhan State Technical University