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 your data changes. NoSQL databases are often used for big data applications because they can handle large volumes of data and can scale easily.
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 Upstream Upstream: Upstream and Downstream are terms used in data science to describe the flow of data or what order events occur. Data is processed and becomes more refined as it moves through the various processes. Upstream is closer to the source. When discussing a specific process step, Downstream is a term that…
Definition of Interactive Interactive: Interactive refers to a mode of data analysis that allows the user to make changes to the data and see the results immediately. This is in contrast to a more traditional mode of data analysis, where the user makes changes to a model and then observes the results. What are the…
Definition of AngularJS AngularJS is a JavaScript framework for building web applications. It lets you use HTML as your template language, and extends the HTML vocabulary to provide directives for defining your application’s user interface. It also provides a model–view–controller (MVC) framework that helps you structure and manage your application code. What is AngularJS used…
Definition of Vector Space Model Vector Space Model: A vector space model is a mathematical model used in statistics, data mining, and machine learning to describe a set of objects in terms of their attributes and relationships between them.
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…