Abstract
요약
1. Introduction
2. Literature review
2.1 Blockchain
2.2 Topic modeling
2.3 Agenda-setting using text mining
3. Methodology
3.1 Data collection and preprocessing
3.2 LDA topic modeling
4. Results
4.1 Patent topic analysis
4.2 News topic analysis
4.3 Policy agenda-setting
5. Conclusion
5.1 Implications
5.2 Limitations and future research
REFERENCES