Hyperparameters vs Parameters: Understanding Hyperparameter Tuning


Hyperparameters vs Parameters: Understanding Hyperparameter Tuning

xpresso.ai Team
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Building a machine learning or deep learning model is quite difficult. You essentially have to go back to the basics and teach a computer program how to make decisions as well as a human being would. This is where hyperparameters tuning and parameters come into play. In terms of the hyperparameters vs parameters debate, it is crucial to understand these two different things and how they impact how accurately your machine learning program will work.

The main reason to understand these topics is they determine how successful you will be when building machine learning models. The process of building a machine learning model is more complicated under the hood than you could imagine. Choosing the correct hyperparameters can be the difference between success and failure in your application. Tuning hyperparameters is one of the most important pieces of the puzzle when building these programs. If you don’t do it well, you will end up in a world of hurt.

Hyperparameters vs Parameters

What are hyperparameters? The key to this question is key to understand how the hyperparameters vs parameters difference can impact your project. During deep learning projects, parameters are those things that are adjusted in the machine learning model. They are required to make predictions, and you do not need to set them manually.

Essentially, a machine learning model takes data and changes parameters until it gets acceptable results. In that context, hyperparameters vs parameters and the difference between them simply focus on hyperparameters being the opposite. These are the variables that are set manually. They decide how the learning process will go. You can think of hyperparameters as the settings that control the machine learning model tuning process. In fact, hyperparameter optimization is a crucial piece of the process. If you can do it well, other things start falling into place.

Understanding Hyperparameter Tuning

The big thing is understanding hyperparameter tuning. The reason is that determining the right combination of these hyperparameters will mean the difference between success and failure in terms of model performance. The better your choices, the better your model will perform.

That is why you need to dive in and optimize as much as possible. However, it is crucial to understand that hyperparameter tuning is a long and arduous process that may not always work the first time. The big thing is that there are so many combinations that it can be a daunting challenge for everyone. However, understanding this reality is a crucial piece of the puzzle. It will ensure that your model performs exceptionally well once you get down to the dirty details of what matters in terms of tuning for performance. Manual hyperparameter tuning is usually preferable because using algorithms may not always give you the best value. However, it requires understanding everything.

Sample Hyperparameter Optimization Tools

You should also understand that there are many hyperparameter tuning algorithms available to help you get the right results. Tuning hyperparameters may not always make sense once you start out, but it will make sense when you understand the key details in the process. An example of an algorithm is Hyberband. It is a variation of random search, but it can yield great results. On top of that, you have various hyperparameter optimization libraries like:


Choosing the one that works best for your specific needs is crucial. Once you do that, you can be confident that hyperparameter tuning will become a science for your future projects.

About the Author
xpresso.ai Team Enterprise AI/ML Application Lifecycle Management Platform