Big Data has become important as many organizations both public and private have been collecting massive amounts of domain-specific information, which can contain useful information about problems such as national intelligence, cyber security, fraud detection, marketing, and medical informatics. Companies such as Google and Microsoft are analyzing large volumes of data for business analysis and...

Privacy concerns have gotten more attention as Big Data has spread. The difficulties of striking a balance between the value data and individual privacy led to emergence privacy-preserving mining analytics approaches crucial area research. An overview major ideas, methods, developments in context is given this abstract. that protects tries glean useful insights from huge databases while shieldi...

Because of the massive utilization world wide web and drastic use electronic gadgets to access online world, there is an exponential growth in information produced by these hardware gadgets. The data different sources, such as smart transportation, healthcare, e-commerce, are large, complex, heterogeneous. Therefore, storing querying this data, coined "Big Data," challenging. This paper compare...