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What is Text Annotation? Introduction Algorithms make large use of large amounts Annotated data To train AI models, which is part a larger Data labeling workflow . A metadata tag is used during annotation to mark up the characteristics of a data set. Text annotation refers to data that highlights criteria like keywords, phrases, and sentences. Text annotation can be used in certain applications to tag different sentiments, such as "angry", "sarcastic" and "sinful" in order to teach the machine how humans perceive words. Annotated data is also known as training data The machine does is to process it. What is the goal? The goal? This process, along with data pre-processing, annotation and data annotation is called natural language processing or NLP. These tags should be precise and complete. A machine will make mistakes in text annotations if it is not done correctly. If your chatbot at your bank asks you "How do I place a hold in my account?" an...