What is Machine Learning?
Introduction on Machine Learning
What is Machine Learning?
Machine learning (ML) is a study regarding computer algorithms and it teaches a computer to do things automatically without supervision. Through Machine Learning computers learn from their experience and from the data too. ML algorithms use computational methods to “learn” information directly from data without relying on a predetermined equation as a model. It is considered a part of artificial intelligence. These algorithms build a model based on sample data, to make predictions or decisions without being explicitly programmed to do tasks. Nowadays, ML algorithms are used in a wide variety of applications, such as in medicine, email filtering, speech recognition, and computer vision.
Why Machine Learning?
Machine Learning makes things possible and it helps to quickly and automatically produce models that can analyze bigger, more complex data. It delivers faster, more accurate results or decisions. And by building precise models, an organization has a better chance of identifying profitable opportunities or it helps to avoid unknown risks.
Four Major Types
- Supervised Learning
- Semi-Supervised Learning
- Unsupervised Learning
- Reinforcement Learning
Supervised Learning
Supervised learning uses a trained set of taught models to get the desired output. This trained dataset already includes inputs and suitable outputs, which allow the model to learn over time. The algorithm measures its accuracy through the loss function, adjusting until the error has been sufficiently minimized.
There are three types of Supervised learning,
- Classification
- Regression
- Forecasting
Semi-Supervised Learning
Semi-supervised learning combines a less amount of labeled data and a large amount of unlabeled data during training. Semi-supervised learning is partly supervised learning. Semi-supervised learning falls into both Supervised and Unsupervised Learning. Supervised learning with only labeled training data and Unsupervised Learning with no labeled training data.
Unsupervised Learning
Unsupervised learning uses artificial intelligence (AI) algorithms. Without trained data, it identifies patterns in data. These data types are neither classified nor labeled. Unsupervised Learning allows the system or the computer to identify patterns in data sets on its own.
Reinforcement Learning
Reinforcement learning is a model to make a sequence of decisions. The agent learns to achieve a goal in an uncertain, complex environment. In reinforcement learning, artificial intelligence plays a major role. The computer employs trial and error to come up with a solution to the problem. To get the machine to do what the programmer wants, artificial intelligence gets either rewards or penalties for the actions it performs. Its goal is to maximize the total reward.
Disadvantages
- Possibility of High Error — When dealing with a huge amount of data there is more chance to get errors.
- Algorithm Selection — When selecting an algorithm to perform that should perfectly match the problem.
- Data Acquisition — When performing testing and training data consistency may be lost due to updates.
- Time and Space — When processing huge data it may take a long period which leads to extra power consumption.
Advantages
- Automation of Everything — It decreases the workload.
- Wide Range of Applications– It plays a major role in lifting the business to a standard.
- Scope of Improvement — It has lots of updates each day.
- Efficient Handling of Data — It helps to efficiently handle data to get a better output.
- Helps in Online Shopping — It shows our required product easily without searching a lot.
Conclusion
Machine learning is a rapidly growing field that allows computers to learn from data without being explicitly programmed. It has a wide range of applications, including image and speech recognition, natural language processing, and predictive modeling. While the potential benefits of machine learning are significant, it also raises important ethical and societal questions related to bias, transparency, and accountability. Further research and development are needed to ensure that the technology is used responsibly and for the benefit of society as a whole.
About the Creator
Madhusha Logachandran
Storyteller at heart. Crafting stories that leave an impact and inspire others. Join me on my journey to share and explore the world of words.
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