INFORMS Open Forum

  • 1.  From models to impact: where applied analytics often breaks down

    Posted 3 days ago

    Over the last few years, we've seen rapid advances in machine learning and analytics models, yet many initiatives struggle to deliver sustained business value.

    In applied settings, the main bottlenecks often appear after model development: orchestration, data governance, monitoring, and alignment with decision processes.

    From your experience, which operational or organizational factors most often limit the long-term impact of analytics solutions?

    I'd be interested in hearing perspectives from both academic and industry settings.



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    R. Daniel Gimenez
    Applied Data Science
    Uruguay | Chile
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  • 2.  RE: From models to impact: where applied analytics often breaks down

    Posted 3 days ago

    The INFORMS Analytics FrameworkTM addresses these issues, but from the perspective of issues to consider prior to embarking on any analytics initiative. See our recent article in OR/MS Today here:  https://pubsonline.informs.org/do/10.1287/orms.2025.04.07/full/ .  You can download the details here:  https://www.informs.org/Professional-Development/Professional-Development-Classes/INFORMS-Analytics-Framework

    To more directly answer your question, I would list the following issues:

    • Creating models to solve some problem without first creating a business problem statement, as opposed to starting with an analytics problem statement
    • Not understanding the issues of deploying a potential solution prior to creating the solution.  If you're going to come up with some solution, you need to understand how that solution will be implemented in the business context, including what change management principles will need to be applied to implement the solution in that context.
    • Assuming that the right data exists prior to coming up with a model to solve the problem.  People assume that all the necessary data is available, but often it isn't.
    • Not getting stakeholder agreement on the business problem statement, the analytics problem statement, and the vision of how the solution will change business operations.
    • Not planning for continuous monitoring of the solution in the context of the business environment.  Changes will happen due to changes in business operations, or even changes in the design of some back-end database that is feeding the solution.

    I'm sure there is more I could add, but those are the ones that more immediately come to mind.



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    -Irv Lustig
    Optimization Principal
    Princeton Consultants
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  • 3.  RE: From models to impact: where applied analytics often breaks down

    Posted 2 days ago

    Irv and Richard, another issue I've seen might be called 'model creep'. After a model is deployed, the users very quickly figure out that something more, or something different, could be done. The model and the associated procedures and operating practice might not support that very well.  In my experience this usually takes about 6 months from deployment, though it can occur much more quickly.  This affects both perception of the model among the business participants and the ability of the support team to respond to make the enhancements.

    I think that to respond to this the analytics team must be constantly be thinking during design, construction, training, and deployment of simplicity and resilience of the entire modeling complex. Don't program in anything that will be hard to change in the future.



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    Bruce Hartman
    Professor
    University of St. Francis
    Tucson, AZ United States
    bruce@ahartman.net
    website: https://sites.google.com/ahartman.net/drbrucehartman/Home
    blog:http://supplychainandlogistics.org
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  • 4.  RE: From models to impact: where applied analytics often breaks down

    Posted 2 days ago

    Thanks, Bruce - model creep is a very helpful way to describe this. The timeline you mention resonates with what I've seen as well, where expectations and use cases evolve faster than the original operating design.

    Your point about simplicity and resilience across the entire modeling complex is especially important. In practice, many limitations seem to come less from the model itself and more from tightly coupled procedures, pipelines, or assumptions that were never designed to change.

    As you note, this quickly affects both user perception and the support team's ability to respond, which reinforces the need to think about adaptability throughout the lifecycle rather than only at deployment.



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    R. Daniel Gimenez
    Applied Data Science
    Uruguay | Chile
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  • 5.  RE: From models to impact: where applied analytics often breaks down

    Posted 2 days ago

    Thanks for pointing to the INFORMS Analytics Framework - it aligns well with what I've seen in applied settings.

    The distinction you highlight between starting from a business problem versus jumping straight to an analytics problem is particularly important. Many deployment and change-management issues seem to originate there.

    I also agree on the importance of implementation context and ongoing monitoring. Even strong models tend to struggle when data readiness, governance, or ownership are not clearly defined as things evolve.

    This reinforces the idea that long-term analytics impact depends less on individual models and more on how analytics capabilities are embedded into decision processes.



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    R. Daniel Gimenez
    Applied Data Science
    Uruguay | Chile
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  • 6.  RE: From models to impact: where applied analytics often breaks down

    Posted 2 days ago

    My recent book on Analytics Science ([book description] on Amazon or Cambridge Univ. Press [Book Endorsements]) adresses your question.  I hope you find it helpful.

    Book:  "Insight-Driven Problem Solving: Analytics Science to Improve the World," 2026, Cambridge University Press.

    Best Regards,



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    Soroush Saghafian
    Associate Professor
    Harvard University
    Cambridge MA
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