Framing a Prediction Problem
Prediction Problem: Predict whether a power outage will be “Short” (< 6 log-minutes duration) or “Long” (≥ 6 log-minutes duration) based on information available at the time the outage begins.
Problem Type: Binary Classification
Response Variable: DURATION_CLASS (derived from LOG_DURATION)
Evaluation Metric: Accuracy, with additional focus on precision and recall for both classes to ensure balanced performance.
Features Available at “Time of Prediction”:
- Geographic information (state, region)
- Temporal factors (month, season, day of week)
- Cause information (when immediately apparent)
- Demographic characteristics (population, urbanization)
- Climate conditions
- Customer base characteristics
This prediction task is valuable because early classification of outage severity can help utilities allocate appropriate resources and set realistic restoration expectations for customers and emergency services.