Updated: Sep 21
Created date : 27-07-2020
Author Name : Annamalai
Big data is a field that treats ways to analyze, systematically extract information from, or otherwise deal with data sets that are too large or complex to be dealt with by traditional data-processing application software.
What is big data with examples?
An example of big data might be petabytes (1,024 terabytes) or exabytes (1,024 petabytes) of data consisting of billions to trillions of records of millions of people—all from different sources (e.g. Web, sales, customer contact center, social media, mobile data and so on).
What is big data technology?
Actually, Big Data Technologies is the utilized software that incorporates data mining, data storage, data sharing, and data visualization, the comprehensive term embraces data, data framework including tools and techniques used to investigate and transform data.
What is big data used for?
Big data has been used in the industry to provide customer insights for transparent and simpler products, by analyzing and predicting customer behavior through data derived from social media, GPS-enabled devices, and CCTV footage. The Big Data also allows for better customer retention from insurance companies.
What is big data and why big data?
Put simply, big data is larger, more complex data sets, especially from new data sources. These data sets are so voluminous that traditional data processing software just can't manage them. But these massive volumes of data can be used to address business problems you wouldn't have been able to tackle before.
How many GB is big data?
The term Big Data refers to a dataset which is too large or too complex for ordinary computing devices to process. As such, it is relative to the available computing power on the market. If you look at recent history of data, then in 1999 we had a total of 1.5 exabytes of data and 1 gigabyte was considered big data.
How is big data collected?
"Customer data can be collected in three ways – by directly asking customers, by indirectly tracking customers, and by appending other sources of customer data to your own," said Hanham. ... In addition to collecting data, companies can also purchase it from or sell it to third-party sources.
How is big data stored?
Five Things to Know About Big Data Storage. ... Most people automatically associate HDFS, or Hadoop Distributed File System, with Hadoop data warehouses. HDFS stores information in clusters that are made up of smaller blocks. These blocks are stored in onsite physical storage units, such as internal disk drives.