
Structured vs. Unstructured Data: What’s the Difference? - IBM
What are the key differences between structured and unstructured data? “Structured” and “unstructured” are terms used to classify data based on its format and schema rules or lack …
What is Big Data? - IBM
Big data, on the other hand, encompasses massive datasets in various formats, including structured, semi-structured and unstructured data. This complexity demands advanced …
What Is a NoSQL Database? | IBM
Instead of the typical tabular structure of a relational database, NoSQL databases, house data within one data structure, such as JSON document. Since this non-relational database design …
SQL vs. NoSQL Databases: What's the Difference? | IBM
Jun 12, 2022 · SQL and NoSQL differ in whether they are relational (SQL) or non-relational (NoSQL), whether their schemas are predefined or dynamic, how they scale, the type of data …
From data to knowledge - IBM Developer
Mar 6, 2018 · Trace the path from raw data to stored knowledge. Identify various data sources and the differences between structured and unstructured data. Learn what makes data …
What is Big Data Analytics? - IBM
Semi-structured data occupies the middle ground between structured and unstructured data. While it does not reside in a relational database, it contains tags or other markers to separate …
NLP vs. NLU vs. NLG: What's the Difference? | IBM
Nov 12, 2020 · Natural language processing (NLP) seeks to convert unstructured language data into a structured data format to enable machines to understand speech and text and formulate …
Cloud Data Lake vs. Data Warehouse vs. Data Mart - IBM
Apr 7, 2021 · Data within a data warehouse can be more easily utilized for various purposes than data within a data lake. The reason is because a data warehouse is structured and can be …
What Is Text Mining? - IBM
Text mining, also known as text data mining, is the process of transforming unstructured text into a structured format to identify meaningful patterns and new insights. You can use text mining …
What Is a Data Lake? - IBM
Jan 16, 2025 · A data lake is a low-cost data storage environment designed to handle massive amounts of raw data in any format, including structured, semi-structured and unstructured …