Large-scale data research focuses on the collection, storage, processing, and analysis of massive amounts of data. This data can come from a variety of sources, such as social media, sensors, internet traffic, or other sources of big data. Researchers in this field develop algorithms, tools, and techniques to handle the volume, velocity, and variety of large-scale data in order to extract valuable insights, patterns, and trends. This research area is crucial for making sense of the vast amounts of data generated in today's digital world and is used in various fields such as healthcare, finance, and marketing.