Description: Relevance refers to the quality of information that makes it applicable to a particular investigation. In the context of technology and data science, relevance is crucial to ensure that the data and information used in an analysis are pertinent and useful for the specific objectives of a project. This involves not only selecting data that is directly related to the subject of study but also considering its context, quality, and timeliness. Relevance becomes a fundamental criterion in decision-making, as it influences the effectiveness of machine learning models, the accuracy of data analyses, and the validity of conclusions drawn. In a world where the amount of available data is overwhelming, discerning the relevance of information becomes essential to avoid information overload and ensure that analytical efforts focus on what truly matters. Relevance also extends to ethics in artificial intelligence, where it is vital that the data used is not only relevant but also fair and representative, avoiding biases that could affect the results and decisions based on these models.