This is the 399th most frequent Korean word.
바탕으로
Based on; founded on.
The phrase '바탕으로' here is used to mean 'based on,' indicating that the novel was created using his own story as its base.
그는 자신의 이야기를 바탕으로 소설을 썼습니다.
He wrote a novel based on his own story.
In this sentence, '바탕으로' signifies 'based on,' showing that the research results served as the foundation for the development.
연구 결과를 바탕으로 새로운 치료법이 개발되었습니다.
A new treatment was developed based on research results.
Here, '바탕으로' is used to mean 'on the basis of,' referring to the implementation of service improvements by utilizing customer feedback as the base.