Why Industrial & Systems Engineers, Decision & Data Scientists Should Learn Reinforcement Learning?

Advancedor Academy
5 min readJun 13, 2024

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Even in the changing tech-tonic world of todays, decision and data scientists along with industrial and systems engineers have got to stay on the top of their game by diving into more advanced techniques. A common solution is reinforcement learning (RL), a branch of machine learning which has been troving especially effective in fine-tuning complex systems and enabling automated decision making. This is why RL is really important for such professions and here is why.

Many times, Industrial and systems engineers confront with complex systems that have many variables and limitations. Reinforcement Learning provides engineers with a natural way of optimizing these systems — i.e., of finding optimal strategies and decision-making policies that maximize performance, efficiency, throughput etc. One application is tuning manufacturing processes (which operate in a fine balance between speed, quality, and cost) with Inverse Reinforcement Learning. RL algorithms are able to adapt the parameters on the fly, in order to keep the behavior policy on peak performance by continuously learning from the environment.

Automation and Control

RL algorithms are great for controlling systems in real-time and automation tasks. This leads to better handling of dynamic environments in the context of manufacturing, logistics, and supply chain management for industrial and systems engineers. For example, in a smart factory environment, RL facilitates the kind of automated arm and conveyor belt controls that can be adapted based on real-time IoT data to optimally churn out products and minimize downtime.

Predictive Maintenance

Predictive maintenance strategies can be developed by both industrial and systems engineers and decision and data scientists using RL. Real time maintenance based on historical failure data modeled by RL algorithms, it involves reduced downtime and cost savings. For instance, in a manufacturing plant, RL can use data from sensors embedded in machines to predict when a part will fail and schedule maintenance before the system comes to a halt, as a consequence saving huge amounts of money by preventing costly production halts.

Resource Allocation

It is a shared problem in both industrial engineering and data science:scheduling. The use of RL helps to solve these problems as it can figure out the distribution of raw materials, labor, machinery in a more efficient way. RL can help production scheduling to assign the task dynamically to the machines according to the availability and performance of the machine to optimize the overall production schedule. RL in workforce management can similarly assist in distributing human effort over tasks to realize highest productivity and employee satisfaction.

Supply Chain Optimization

At its core, supply chain management is a set of decisions made under uncertainty. Everything from inventory levels to transportation routes can be optimized through RL technologies allowing for lower costs and improved service levels. RL can be used by decision and data scientist to develop models to cater the complexity and variability of supply chains operations. RL, for example, might be useful to find the best moment to reorder an inventory, so as to balance holding costs against avoiding stockouts.

Energy Management

RL, in industries where levels of energy consumption are high relative to other costs, can be used to minimize energy usage. Reinforcement learning can reduce energy costs by finding the most optimal behaviors while predicting energy prices and demand patterns, thus enhancing sustainability. In a manufacturing plant, for example, we may use RL to decide how to run energy-intensive machinery in real-time, modulating energy usage to different times of day (eg, off-peak hours) to save on electricity costs.

Quality Control

Quality control — It can help in determining the optimal production settings of the equipment to reduce any defects and hence improving the product quality. It results in improved customer satisfaction and waste reduction. To give a concrete example from semiconductor manufacturing, RL can adjust the etching machines’ parameters on the fly in a way that chips produced would be in spec much more often, and also reject less parts — this would have the effect of reducing both false positives and false negatives in the output.

Real-time Decision Making

RL is very exceptional in real-time decision-making, which is very suitable for industrial and systems engineers as well as decision and data scientists to make quick responses to dynamic and stochastic environments. Succeesful applicatons of RL into systems indicate overall operational agility from more responsive and adaptive systems. For example, in a dynamic pricing use case, RL can update prices live based on market demand and competitive pricing thereby optimizing revenue.

Innovation and Competitive Advantages

To master RL can accelerate innovation in not only industrial engineering and even in data science practices. Leveraging sophisticated AI techniques enables professionals to create innovative solutions that offer a edge in the market. Reinforcement Learning Change led to the Optimization and solves the problems that no longer is solved due to the difficult or complex nature of the problem. For instance, RL can be applied to the warehousing for routing optimization to minimize the distances walked by pickers during a pick-and-pack operation, to ultimately streamline order fulfillment and reduce lead times.

Inter-departments applications

RL has been interconnected with different domains, namely computer science, operations research, and applied mathematics. RL may expand their toolbox. It might be a good thing for industrial, systems engineers, information, decision and data scientists to learn RL with a graphic example to proof that the new skillset is worth it in the job opportunites. This is interdisciplinary knowledge we need for solving todays complex problems. In healthcare, for example, RL can be used to determine optimal treatment plans for patients, taking into account the balance of efficacy versus side effects, or locate application in finance, with some studies focusing on developing trading strategies which respond to changes in the market.

Contemporary professionals in Industrial & Systems Engineering

Data and decision scientists are developed by multiple professions and university departments, and IEs need to stay current, augment their optimization toolbox, and innovate. As the world of industrial engineering continues to evolve, professionals will need to keep up with the latest in technology to stay ahead in the job market. Industrial and systems engineers of the new age need to master RL to solve complicated critical issues and develop flows that helps them become more efficient in ways that traditional methods cannot.

Conclusion

Reinforcement learning provides a powerful toolbox for evolving processes, enabling decision automation, and sparking innovation. It’s not an option for a Industrial and Systems Engineer or Decision and Data Scientist to master RL. Through learning RL, professionals working in these areas can future-proof their careers, hone their problem-solving skills, and the future of their industries.

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