SQL
Definition of SQL
SQL: SQL is a programming language designed for managing data held in a relational database. It is used to query and update data, as well as to create and manage database objects such as tables, views, and indexes.
SQL: SQL is a programming language designed for managing data held in a relational database. It is used to query and update data, as well as to create and manage database objects such as tables, views, and indexes.
Definition of NoSQL NoSQL is a type of database that does not conform to the traditional model of a relational database. It is schema-less, which means that you don’t have to predefine the fields and structure of your data when you add it to the database. This makes it easy to change and adapt as…
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 Non-Negative Matrix Factorization Non-Negative Matrix Factorization: Non-negative Matrix Factorization (NMF) is a technique used to decompose a matrix into two parts: a lower triangular matrix (containing the “feature” values) and an upper triangular matrix (containing the “coefficients” associated with each feature).
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…