В настоящее время моя исследовательская проблема очень актуальна. интерес к рекомендательным системам возрос в последнее время в связи с активно развивающимися интернет сервисами.
Currently, my research problem is very actual.interest in the reference systems has increased recently in connection with active developing Internet services.
Currently, my research problem is very urgent. Interest in recommender systems has increased in recent years due to the actively developing Internet services.
at present, my research problem is very important. interest in recommendation systems has increased in recent years due to the actively developing internet services.