1. Introduction 1.1 연구 배경 1.2 연구 목적 2. Methodology 2.1 예측가능성(Forecastability) 2.2 Forecastability of target links 2.3 Forecastability by dependency between links 3. Data & Results 3.1 Data Description 3.2 Forecastability of target links 4. Conclusion & Future research 4.1 Conclusion 4.2 Future research