Definition of Database Administrator Database Administrator: A database administrator (DBA) is a professional who is responsible for the design, creation, installation, monitoring and maintenance of a database. DBAs are also responsible for ensuring that the database is available to users and that data is accurate and secure. What does a Database Administrator do? A Database…
Definition of Data Visualization Data Visualization: Data Visualization is the process of transforming data into a graphical representation that is easier to understand. This can be done in order to identify patterns, trends, and correlations that would otherwise be hidden in a table of data. What are Data Visualizations used for? Data visualizations are used…
Definition of Data Structure Data Structure: A data structure is a way of organizing and storing data. Data structures can be simple, like an array of numbers, or more complex, like a tree. What is a Data Structure used for? A data structure is a way of organizing data so that it can be efficiently…
Definition of Data Scientist Data Scientist: A data scientist is a professional who extracts knowledge and insights from data in order to solve problems. What does a Data Scientist do? A Data Scientist is a professional who specializes in using extensive scientific, mathematical and computer programming knowledge to extract meaningful insights from vast amounts of…
Definition of Data Science Data Science: Data science is the study of data and the application of statistical analysis, machine learning, and other computational techniques to extract knowledge from data. What is Data Science used for? Data Science is a field that combines science, mathematics, and technology to analyze data and make predictions. It is…
Definition of Data Quality Data Quality: Data quality is a measure of how accurate and consistent data is. This can be determined by looking at factors such as the completeness of data, the accuracy of data, and the timeliness of data. Why does Data Quality matter? Data quality is of paramount importance when it comes…
Definition of Data Preparation Data preparation: Data preparation is the process of getting data ready for analysis. This often includes cleaning up the data, removing outliers, and transforming it into a form that is suitable for the analysis that will be performed. Why is a Data Preparation process used? What is it good for? Data…
Definition of Data Model Data Model: A data model is a conceptual representation of data that is used to understand and design systems. A data model is a conceptual framework that defines how data is structured and how it is accessed. A data model can be used to represent data in a database, in a…
Definition of Data Mining Data Mining: Data mining is the process of extracting valuable information from large data sets. This information can be used to make decisions about business operations, product development, and other strategic initiatives. Data mining involves using sophisticated algorithms to identify patterns and trends in data. What is Data Mining used for?…
Definition of Data Lake Data Lake: A data lake is a term used in big data management to describe a storage repository that holds a large volume of raw data in its native format. The data in a data lake can be processed and analyzed by the business users who own it, without having to…