Found 711 Articles for Data Visualization

Difference between Table and Figure

Md. Sajid
Updated on 06-Mar-2023 10:44:35
Tables and figures are both visual aids that are used to make data and information more accessible and understandable. The primary distinction between tables and figures is how information is displayed. A table is used to display data in a numerical or categorical. It is a structured collection of data that is organized in rows and columns. It is used to compare the two or more sets of data. A figure is a graphical representation of data such as map, graph, image, or illustration. They're especially useful for communicating complex information or data that's delicate to describe verbally. ... Read More

Basics of Functional Dependencies and Normalization for Relational Databases

Raunak Jain
Updated on 10-Jan-2023 18:03:42
Introduction Functional dependencies and normalization are important concepts in relational database design. A functional dependency occurs when the value of one attribute determines the value of another attribute. Normalization is the process of organizing a database in a way that reduces redundancy and dependency. It is a crucial step in designing an efficient and effective database structure. What are functional dependencies? Functional dependencies are relationships between attributes in a database. They describe how one attribute is dependent on another attribute. For example, consider a database of employee records. The employee's ID number might be functionally dependent on their name because ... Read More

Basic approaches for Data generalization (DWDM)

Raunak Jain
Updated on 10-Jan-2023 17:14:04
Data generalization, also known as data summarization or data compression, is the process of reducing the complexity of large datasets by identifying and representing patterns in the data in a more simplified form. This is typically done in order to make the data more manageable and easier to analyze and interpret. Introduction to Data Generalization Data generalization is a crucial step in the data analysis process, as it allows us to make sense of large and complex datasets by identifying patterns and trends that may not be immediately apparent. By simplifying the data, we can more easily identify relationships, classify ... Read More

Automated Database Design Tools

Raunak Jain
Updated on 10-Jan-2023 16:02:49
Introduction Automated database design tools can be a useful resource for developers and data professionals looking to streamline the database design process. These tools can help create efficient and effective databases, saving time and reducing the risk of errors. In this article, we will explore the benefits of using automated database design tools, discuss some popular options, and provide examples of how these tools can be used in real-world scenarios. Benefits of Automated Database Design Tools There are several benefits to using automated database design tools, including − Efficiency − Automated database design tools can help save time by ... Read More

Attributes to Relationships in ER Model

Raunak Jain
Updated on 16-Jan-2023 16:05:35
Introduction In database design, the Entity Relationship (ER) model is a powerful tool for representing the structure of a database. One important aspect of the ER model is the way it handles attributes and relationships between entities. In this article, we will explore the concepts of attributes and relationships in the ER model, and how they are used to represent the data in a database. We will also provide real-life examples, code examples, and diagrams to illustrate these concepts. Attributes in the ER Model In the ER model, an attribute is a characteristic or property of an entity that describes ... Read More

Attributes of Data Warehouse

Raunak Jain
Updated on 16-Jan-2023 16:08:34
Introduction A data warehouse is a database specifically designed for fast querying and analysis of data. It is used to support the decision-making process of an organization by providing a centralized repository of data that can be easily accessed and analyzed. Attributes in a data warehouse are characteristics or features of a dataset that describe the data. They are also known as variables or columns. In this article, we will explore the different types of attributes that are used in a data warehouse and their role in supporting the decision-making process of an organization. Types of Attributes in a Data ... Read More

Attributes and its types in Data Analytics

Raunak Jain
Updated on 16-Jan-2023 16:09:34
Introduction Data analytics is the process of examining raw data with the purpose of drawing conclusions about that information. It is a crucial aspect of modern business and is used to improve decision-making, identify trends, and optimize processes. One important aspect of data analytics is the concept of attributes. Attributes are characteristics or features of a dataset that describe the data. They are also known as variables or columns. In this article, we will explore the different types of attributes and their role in data analytics. Types of Attributes There are several types of attributes that are commonly used in ... Read More

Differences between Agile IT Governance and COBIT

Jui Mondal
Updated on 11-Jan-2023 17:57:46
Information technology (IT) plays an essential role in the current business world in data management and protection. With everything in the world becoming digitized, businesses need to understand the paramount importance of data governance. Every IT company and organization manages several departments to streamline operations and achieve maximum profits. However, handling different departments can be overwhelming, especially when you have to do it manually without the help of tools and technology. There are numerous platforms available for IT companies to help them manage and govern their organization seamlessly and streamline their operations. Agile IT Governance and COBIT are popular platforms ... Read More

Data Classification: Overview, Types, and Examples

Jui Mondal
Updated on 05-Jan-2023 09:46:30
Data classification defines and categorizes business data, information, and files. It is used by organizations that are required to follow stringent compliance guidelines. The primary purpose of data classification is to understand the sensitivity of stored information to build a robust security system using the right cybersecurity tools. By classifying data, organizations can determine the following − Who is authorized to access specific data? What protection policies to use for storing and transferring those data? What are regulatory standards applicable to specific data? Data classification empowers an organization to manage its data with privacy, secured by cyberattacks, ... Read More

Exploratory Data Analysis on Iris Dataset

Mithilesh Pradhan
Updated on 30-Dec-2022 12:45:01
IntroductionIn Machine Learning and Data Science Exploratory Data Analysis is the process of examining a data set and summarizing its main characteristics about it. It may include visual methods to better represent those characteristics or have a general understanding of the dataset. It is a very essential step in a Data Science lifecycle, often consuming a certain time.In this article, we are going to see some of the characteristics of the Iris dataset through Exploratory Data Analysis. The Iris Dataset The Iris Dataset is very simple often referred to as the Hello World. The dataset has 4 features of three ... Read More
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