Examlex
The _____ of an element is a weighted average of the masses of the isotopes that compose an element.
Machine Learning
A branch of artificial intelligence that focuses on building applications that learn from data and improve their accuracy over time without being explicitly programmed.
Natural Language Processing
A field of computer science and artificial intelligence concerned with the interactions between computers and human (natural) languages, enabling computers to understand, interpret, and generate human language.
Watson
An IBM supercomputer that combines artificial intelligence and sophisticated analytical software for optimal performance as a "question answering" machine.
Paywall
An arrangement whereby access to online content is restricted to users who have paid to subscribe or purchase access.
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