Measuring environmental impacts of AI
How to measure the environmental impact of AI? This was another significant topic discussed at the AI Standards Hub Global Summit, and here is what I learnt:
- How to define boundaries concerning training runs and telecommunication costs?
What constitutes a training run? Is it a single iteration of an algorithm? A complete training cycle until convergence? Or the entire lifecycle of model development, including experimentation and hyperparameter tuning? Each definition will result in different energy consumption figures.
- AI applications frequently involve massive data transfers between devices (e.g., smartphones, sensors) and data centers.
Measuring the energy consumed during these transfers is difficult, as it depends on many factors.
- Practical challenge lies in obtaining the granular, accurate data needed for precise measurement:
Some data may be proprietary (for example, energy used to transmit data for a specific AI app) or impossible to obtain (like environmental impact of the mining and manufacturing of all the hardware used in an AI system).
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AI is deeply intertwined with broader digital technologies, and it is difficult to isolate the specific environmental footprint of AI from the overall impact of digitalisation.
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Indirect environmental impact you may not be considering - AI-driven changes in consumers’ bevaviour:
you may decide to replace your older but still functioning phone with a newer one that has AI-powered features sooner that you would have if not for the AI development. This increased consumption cycle adds to the overall environmental burden.
- Electrification of transportation is increasing demand for electricity alongside AI.
This puts a strain on existing electric grids and raises concerns about the environmental impact of electricity generation, especially if it relies heavily on fossil fuels.
Some of the proposed solutions?
- Accelerate and improve the environmental impact assessment of AI: empower standardisation experts and AI and other researchers (bringing their research methodology knowledge to the table) to work together.
- Use the increasing digitisation of standards to enable faster research (for example, through cross-referencing and using existing dictionaries)
Many thanks to Dr Valerie Livina CMath FIMA, Juliette Fropier, Arti Garg and Uzma Chaudhry for this fantastic discussion!