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app - n. a computer program that performs a special function
match - v. to make or see a connection or relationship between (two people or things)
algorithm - n. a set of steps that are followed in order to solve a mathematical problem or to complete a computer process
attract - v. to cause (someone) to choose to do or be involved in something
controversial - adj. relating to or causing much discussion, disagreement, or argument
efficient - adj. capable of producing desired results without wasting materials, time, or energy
metadata - n. a set of data that describes and gives information about other data.
profile - n. a brief written description that provides information about someone or something
sample - n. a small amount of something that gives you information about the thing it was taken from
