FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -To analyze unstructured data, such as memos and legal cases, you would use text mining tools. display data in an easier-to-read format. The coupling of data with the software programs that manipulate the data, such that changes in programs requires changes to the data, is called program-data dependence.

Detailed explanation-2: -Unstructured data mining is the practice of looking at relatively unstructured data and trying to get more refined data sets out of it. It often consists of extracting data from sources not traditionally used for data mining activities.

Detailed explanation-3: -Text mining and text analysis identifies textual patterns and trends within unstructured data through the use of machine learning, statistics, and linguistics. By transforming the data into a more structured format through text mining and text analysis, more quantitative insights can be found through text analytics.

Detailed explanation-4: -One of the most common types of unstructured data is text. Unstructured text is generated and collected in a wide range of forms, including Word documents, email messages, PowerPoint presentations, survey responses, transcripts of call center interactions and posts from blogs and social media sites.