#6 ICT Applications

Modelling Applications

Advantages of using models:

  • using models is less expensive than having to build the real thing

  • safer to use a computer model

  • allows you to try out various different scenarios in advance

  • nearly impossible to try out some tasks in advance in real life due to high risk

  • faster to use a computer model than to do the real thing

Disadvantages of using models:

  • a model can’t be completely reliant as the output is entirely based on the input

  • frequently, computer modelling can be a very costly option

  • human reluctance is a common problem in this technology


Some of the applications of computer modelling include:

  1. Personal Finance: Uses algorithms to simulate scenarios like retirement and investment, helping individuals make data-driven decisions to meet financial goals.

  2. Bridge & Building Design: Analyzes structural behavior and load capacity to optimize designs and ensure safety before construction begins.

  3. Flood Water Management: Simulates water flow and predicts flood risks to design mitigation measures (like levees) and coordinate emergency responses.

  4. Traffic Management: Analyzes flow and congestion to optimize road networks and signal timing, improving urban mobility and efficiency.

  5. Weather Forecasting: Simulates atmospheric and oceanic conditions to predict weather patterns and issue hazards warnings for public safety.


  • Advantages of using computer modelling rather than humans:

    • It can provide more precise and accurate results than human-based methods, minimizing errors and increasing reliability.

    • Can analyze large amounts of data and perform complex calculations faster than humans

    • It can be reused and updated easily, reducing the need for repetitive manual analysis and potentially lowering costs in the long run.

  • Disadvantages of using computer modelling rather than humans:

    • It may overlook nuanced factors or intangible elements that humans can consider, leading to potential gaps or inaccuracies in the analysis.

    • Based on assumptions and simplifications, introducing a level of uncertainty.

    • Their programmed algorithms and data inputs bind models. They may struggle to adapt to unforeseen circumstances or rapidly changing conditions that humans can more readily navigate and respond to.