Combining data from multiple sources is the key to unlocking hidden patterns and gaining deeper insights into complex phenomena. In data-driven projects, comprehending the relationships between tables and columns is pivotal. Often, it becomes necessary to merge tables or subsets of tables to generate new ones. By gaining a firm…

Both ChatGPT and the Wizard of Oz are revered for their vast knowledge and seemingly magical abilities to provide guidance and solve problems. ChatGPT is one of the hottest topics in technology nowadays, due to its capabilities of generating human-like text and other advanced capabilities. The web exploded after ChatGPT…

In classification tasks, machine Learning models use the training data to learn and generate a general understanding of the relationships and hidden patterns among the features of the classes. For that to happen, enough number of samples of each class is needed. But that happens seldom in the real world…

“The possible solutions to a given problem emerge as the leaves of a tree, each node representing a point of deliberation and decision.” — Niklaus Wirth What is a decision tree? A decision tree is a machine learning approach that uses an inverted tree-like structure to model the relationship between independent variables and a dependent…

Although both fields of Data Mining (DM) and Data Science have so much in common, data mining can be considered as a subset of the bigger field of Data Science. What is data mining? It is a process used to extract usable data from a larger set of raw data. Also, it can be…

One picture is worth a thousand words. — One picture is worth a thousand words. Meaning: A graphic illustration conveys a stronger message than words. Origin: This saying was invented by an advertising executive, Fred R. Barnard. …

“The current state of cryptocurrencies has a Wild West feel to it. It’s chaotic, it’s risky, it’s exciting, and it’s rapidly changing. In barely nine years since the original cryptocurrency, Bitcoin emerged, many hundreds of alternative digital currencies have surfaced.” — Jonathan Reichental. KEY TAKEAWAYS Bitcoin is a digital currency and a…

Blockchain Technology overcomes almost all issues that the internet and traditional database systems could not solve for good. Although the internet and traditional database systems were the solution to so many problems and created creative and intelligent solutions. They might be limited and inefficient as a solution to future problems…

Money, like mathematics, is a uniquely human creation. Before the idea of Money was invented, people used to barter goods. In other words, they exchanged (goods or services) for other goods or services without using money. …