1Assistant Professor,
*E-mail id: Sandeep2809@gmail.com
Big data, the word refers to the pool of data collected from various sources may be in different types of multimedia building blocks. Analysing and retrieving the facts and vital information from this huge volume of data is a complex task. Various techniques have been used to do this job. The paper is organised with the introducing of big data, highlighting the importance of data including the need to analyse big data. Then, the detailed description of the various techniques helps in extracting the information from such a massive amount of data. We will get to know about the big data techniques that help us in extracting knowledgeable data from such massive amount of data.
Data mining, big data, machine learning, cluster classification, social network analysis