Data is one of the most valuable assets in the digital era because it may conceal hidden
valuable insights. Diverse organizations in diverse domains overcome the challenges of the …

This study conducts a comparative analysis of two popular crowdfunding methods in the
blockchain market, the initial coin offering (ICO) and the initial exchange offering (IEO) …

In this era of big data, the streaming, storage, and analysis of large amounts of data present
a variety of challenges. Several challenges must be addressed by designers of data …

While each NoSQL database has its data model, NoSQL databases can be categorized into
four categories depending on the data model types: key-value store, wide column store …