지원사업
학술연구/단체지원/교육 등 연구자 활동을 지속하도록 DBpia가 지원하고 있어요.
커뮤니티
연구자들이 자신의 연구와 전문성을 널리 알리고, 새로운 협력의 기회를 만들 수 있는 네트워킹 공간이에요.
이용수1
TABLE OF CONTENTS1. INTRODUCTION 12. THEORETICAL BACKGROUND 92.1. TV industry 102.2. Technology forecasting 112.3. S-Curve for technology forecasting 132.4 Data mining 162.5. Social network analysis 182.6. Topic modeling 203. HYPOTHESIS 234. RESEARCH DESIGN 264.1. Design for Hypothesis-1 Verification 284.2. Design for Hypothesis-2 Verification 294.2.1. TF-IDF 294.2.2. Social network analysis 294.2.3. LDA 324.3. Design for Hypothesis-3 Verification 334.3.1. Correlation analysis 334.4. Design for Hypothesis-4 Verification 344.4.1. Perplexity 344.4.2. Topic trend 355. RESULTS OF ANALYSIS 365.1. Result of Hypothesis-1 365.1.1. S-Curve fitting 365.1.2. Result of simulation 405.2. Result of Hypothesis-2 455.2.1. TF-IDF of each patent pool 455.2.2. Social network analysis 475.2.3. Perplexity for patent pool 505.2.4. Topic modeling for patent pool 515.2.5. Topic clustering for patent pool 595.3. Result of Hypothesis-3 625.3.1 TF-IDF of total patent pools 625.3.2. Correlation analysis 645.4. Result of Hypothesis-4 655.4.1. Topic modeling for papers 655.4.2. Topic clustering for papers 675.4.3 Topic trend for papers 696. DISCUSSION 787. CONCLUSION 84REFERENCE 86ABSTRACT (ENGLISH) 101ABSTRACT (KOREAN) 103
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