Use Case: Traffic situation in Sweden FEA302
- Author: Son Hoang
- Date / Version: 08/03/2024
User roles
- User: Individuals seeking real-time traffic updates in Sweden
- Administrator: System administrator overseeing the traffic prediction system
Prerequisites / Conditions
- The system is operational and connected to the necessary data sources.
- Users have the required permissions to access real-time traffic information.
Use Case Diagram
Description of Use Case - Traffic Situation Update:
- User initiates the use case by selecting the "Get Traffic Update" option.
- The system queries real-time traffic data from various sources, including historical records and current conditions.
- The system analyzes the data and generates a comprehensive traffic update for the user's specified route.
- The user receives notifications or views the updated traffic information through the system interface.
- If there are alternative routes available to avoid congestion, the system suggests them to the user.
- The administrator monitors the system for any anomalies or issues in data collection and processing.
- In case of data discrepancies or errors, the system logs the incident for further analysis.
Exceptions
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E1: Data Unavailability: If real-time traffic data is not available, notify the user about the unavailability and suggest checking back later.
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E2: System Error: If there is a system error during the data analysis process, notify the administrator and log the incident for investigation.
Result
- The user receives accurate and up-to-date traffic information for their specified route.
Use frequency
- This use case is executed frequently, based on user demand for real-time traffic updates.
Additional information
- The system may integrate with external APIs for enhanced data accuracy.
- Ongoing efforts to improve prediction algorithms and expand data sources.
Sources
This wiki-document is based on the The public administration recommendations
Thans to the original authors.