How to Implement Machine Learning Algorithms

The image of a brain sits in the middle of a motherboard

Machine learning is a subset of Artificial Intelligence (AI) that utilizes algorithms to spot patterns and create predictions or execute certain commands. When applied correctly, these algorithms can aid professional decision-making, leading to prosperous growth and enhanced customer experiences. 

Proper machine learning algorithms boast strong accuracy and relevance when processing data that can do a number of things ranging from resource optimization to adaptability to changing environments that improve self-learning. With strong implementation, these algorithms also build a more reliable set of results for shareholders and other observers that can benefit the success of a company. 

Understanding Machine Learning Algorithms

Machine learning consists of a large variety of different strategies and methods of algorithm implementation. The three types of algorithms are supervised, unsupervised, and reinforcement learning. Supervised and unsupervised learning methods relate to the amount of human oversight performed over an AI model while reinforcement learning consists of placing an agent inside a virtual environment where they must learn how to operate based on an initial set of rules. 

Popular Machine Learning algorithms include:

  • Linear regression: A supervised learning algorithm that predicts continuous value using linear lines to approximate the relationship between the X and Y axis. 

  • Decision trees: This algorithm breaks down data into smaller subsets that can be used to infer outputs and is most useful for classification systems. 

  • K-means clustering: An unsupervised learning method that classifies data based on similarities and can assist with recommendation feeds. 

Before choosing an algorithm to implement, it is necessary to define the problem that your AI model is set to solve. Is it intended for prediction (regression), categorization (decision trees), or grouping (k-clusters)? Once that has been decided, the next step is to determine the size and type of data that will be fed into the algorithm. In many instances, less can be more, and choosing high-quality data over high quantity can make a noticeable impact on your model’s performance. 

Preparation Steps Before Implementation

Before beginning algorithm implementation, data must be properly prepared for training and use because a model can only be as useful as the data that it’s been fed. Low-quality data can result in poor decision-making that leads to less accurate results. 

  • Data Collection: Gathering data is an important first step for training Machine Learning. It’s important to collect diverse sets of data, avoiding heavy bias on one demographic over another to ensure unbiased results. 

  • Data Cleaning: Broken and fragmented data can stifle the training phase and cause models to lose accuracy. In some cases, advanced neural networks can reconstruct fragmented data and synthesize it in order to improve training. 

  • Feature Engineering: Removing redundant data can help improve a model’s performance and scalability by creating less processing time to go through information that has already been analyzed. 

Algorithm Implementation Process

The implementation process for Machine Learning is multifaceted and requires precise planning and execution to ensure the model’s quality. Here are the primary steps:

  1. Choosing the Right Tool/Platform: Ensure that you are using the proper programming language and libraries for your model’s intended purpose. Typical languages include Python and Java, but more specific functions might require R or even SQL. 

  2. Training the Algorithm: To train the model, data must first be split up and organized. A training set is then used to test the performance of the model as it undergoes training. Like modern education, the goal is to ensure that the model avoids basic memorization and showcases general understanding. 

  3. Tuning and Optimization: The next step is to adjust the hyperparameters so that the AI model has a basic understanding of the actions it is attempting to learn. By tuning the weights and biases, more robust and accurate results can be generated. 

  4. Evaluation: Depending on the amount of supervision for a model, either humans or the machine itself can begin analyzing outputs to judge their accuracy. The machine can then tune itself further to enhance its accuracy. 

  5. Deployment: After training has been completed, it is time to deploy the model for use. This involves integrating the machine into production environments and offering it to the public as a product or service. 

Challenges in Implementing Machine Learning Algorithms

After decades of development, there are still many challenges when integrating a machine learning model into a product and some of the issues can have a severe impact, creating issues with trustworthiness or effectiveness. 

One major issue is overfitting which is when a machine learning model learns the training data too well and can’t adjust to new information properly. This can be prevented with techniques like Lasso (L1) and Ridge (L2) which penalize the model for becoming too intricate, setting a limit on its learning abilities. 

Another issue involves feeding the algorithm with low-quality data, causing bias that skews results. This can have a harmful effect following integration in situations like fraud detection. If the algorithm has a poor understanding of what financial fraud looks like, then it will ignore many instances of fraud, causing customers to lose assets. 

Future Trends and Advancements

The next exciting innovation for Machine Learning is Transfer Learning. This unique algorithm starts by training one model and then placing that algorithm into a new model, letting it learn based on previous training, evoking similarities to Newton’s “standing on the shoulders of giants.”

Not only does Transfer Learning help models learn with better context, but it also reduces the amount of data required because the initial phases have already been understood by the algorithm. This can be especially helpful for creating pre-trained models that are built from a common foundation and customized for more unique purposes.

Keegan King

Keegan is an avid user and advocate for blockchain technology and its implementation in everyday life. He writes a variety of content related to cryptocurrencies while also creating marketing materials for law firms in the greater Los Angeles area. He was a part of the curriculum writing team for the bitcoin coursework at Emile Learning. Before being a writer, Keegan King was a business English Teacher in Busan, South Korea. His students included local businessmen, engineers, and doctors who all enjoyed discussions about bitcoin and blockchains. Keegan King’s favorite altcoin is Polygon.

https://www.linkedin.com/in/keeganking/
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