What is our primary use case?
My main use case for Altair RapidMiner is predictive quality analysis on the manufacturing site, as Wagner Spraytech manufactures spray finishing equipment and we generate a significant amount of operational data across the production process.
A specific example of how I use Altair RapidMiner for predictive quality analysis on the manufacturing site is during model development, where I spend most of my time in AI Studio, which is the visual workflow designer, building and iterating on data pipelines.
Once a model is deployed, it becomes more of a monitoring task, where I check model performance metrics regularly, such as accuracy, drift, and prediction confidence, to ensure the models are still behaving as expected as production conditions change.
What is most valuable?
Altair RapidMiner offers several best features, including visual workflow design, which is the foundation of everything, and the ability to build complete end-to-end machine learning pipelines, encompassing data preparation, feature engineering, model training, validation, and deployment. The auto modeling capability is also excellent; it evaluates multiple algorithms automatically and surfaces the best-performing model for your data, which saves a considerable amount of time in the experimentation phase.
The auto modeling has reduced end-of-line defect rates by approximately 18% in the first year after deploying the predictive quality models, translating directly into reduced scrap, lower rework costs, and better throughput. On the demand forecasting side, forecast accuracy improved by around 22% compared to what we were doing before, which has had a knock-on effect on inventory levels.
What needs improvement?
Altair RapidMiner can be improved by enhancing the newer GenAI features, which are interesting but honestly still quite early, and the documentation does not yet match the ambition of what they are trying to do there.
In addition to the needed improvements in GenAI, some of the more advanced governance features feel like they were added recently and have not fully matured yet. Graph Studio and knowledge graph capabilities are powerful in theory, but the learning curve is steep.
Regarding Altair RapidMiner's AI capabilities, I think its governance and security are not the greatest. My concerns about governance and security in Altair RapidMiner lead me to the next area of concern.
For how long have I used the solution?
I have been using Altair RapidMiner for three years, as we came to it through Altair's broader product ecosystem.
What do I think about the stability of the solution?
In my experience, Altair RapidMiner is stable.
What do I think about the scalability of the solution?
Scalability of Altair RapidMiner works reasonably well within our current environment.
How are customer service and support?
My experience with customer support has been mixed; the technical documentation is thorough, and the community forum is active, but direct support response times have been inconsistent.
Which solution did I use previously and why did I switch?
Before Altair RapidMiner, I used a combination of SAS and manual Excel-based processes, as SAS was capable but expensive and required specialist skills that we did not have fully in-house, while Excel was obviously not scalable.
What about the implementation team?
My advice to others looking into using Altair RapidMiner is to budget for proper implementation support and give yourself time to build internal capability.
What was our ROI?
I have seen a return on investment, as the defect reduction and forecast accuracy improvements have tangible financial value, with the scrap reduction alone recovering a significant portion of the platform cost in the first year.
What's my experience with pricing, setup cost, and licensing?
My experience with pricing, setup cost, and licensing shows that the licensing model is based on Altair Units, which is their shared token-based system across their product portfolio and is flexible in the sense that you can apply units across different products.
Which other solutions did I evaluate?
Before choosing Altair RapidMiner, I evaluated other options, including KNIME and DataRobot.
What other advice do I have?
I feel quite strongly about the accuracy and reliability of output with Altair RapidMiner; the accuracy question is not really about the platform itself, but about how well you have prepared your data and how appropriate your model choice is for the problem.
I would like to add that the visual interface of Altair RapidMiner makes machine learning accessible to engineering teams who are not data scientists, and that is genuinely valuable in an industrial setting.
I would rate this review as a 6 overall.
Which deployment model are you using for this solution?
Hybrid Cloud
If public cloud, private cloud, or hybrid cloud, which cloud provider do you use?