A single visit to a shop could be seen as a transaction, and all of the items bought in the course of this visit are then co-occurring and are called a market basket.
The middle market investment bank Jefferies &Co., for example, is expanding at a rapid clip and Mr. Smith predicts it could become a big player in a few years.
The middle market investment bank Jefferies & Co., for example, is expanding at a rapid clip and Mr. Smith predicts it could become a big player in a few years.