on-line trading services in which seller posts items or services to be auctioned or sold and where buyers post items or services wanted to purchase, and bidding and sales are done electronically, and providing evaluative feedback and ratings of sellers' goods and services, the value and prices of sellers' goods, buyers' and sellers' performance, delivery, and overall trading experience in connection therewith; online retail store services featuring antiques, art work, books, clothing, coins/s...

on-line trading services in which seller posts items or services to be auctioned or sold and where buyers post items or services wanted to purchase, and bidding and sales are done electronically, and providing evaluative feedback and ratings of sellers' goods and services, the value and prices of sellers' goods, buyers' and sellers' performance, delivery, and overall trading experience in connection therewith; online retail store services featuring antiques, art work, books, clothing, coins/s...

Data analysis using artificial intelligence for research and development of biological- and chemical-derived pharmaceutical therapeutics using unsupervised machine learning-enabled data analytics