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Use Case: Traffic situation in Sweden FEA302

  • Author: Son Hoang
  • Date / Version: 08/03/2024

User roles

  1. User: Individuals seeking real-time traffic updates in Sweden
  2. Administrator: System administrator overseeing the traffic prediction system

Prerequisites / Conditions

  1. The system is operational and connected to the necessary data sources.
  2. Users have the required permissions to access real-time traffic information.

Use Case Diagram

uml diagram

Description of Use Case - Traffic Situation Update:

  1. User initiates the use case by selecting the "Get Traffic Update" option.
  2. The system queries real-time traffic data from various sources, including historical records and current conditions.
  3. The system analyzes the data and generates a comprehensive traffic update for the user's specified route.
  4. The user receives notifications or views the updated traffic information through the system interface.
  5. If there are alternative routes available to avoid congestion, the system suggests them to the user.
  6. The administrator monitors the system for any anomalies or issues in data collection and processing.
  7. In case of data discrepancies or errors, the system logs the incident for further analysis.

Exceptions

  • E1: Data Unavailability: If real-time traffic data is not available, notify the user about the unavailability and suggest checking back later.

  • 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.