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What is Information Extraction? What is the user's benefit?
gets only relevant, important facts out of a plenty of information. leaves out irrelevant information and shows searched in a compact structure; benefit: getting basic facts out of a extensive text in short time.
What are common tasks?
- split up sentences
- analyze words
- assign words to specific groups
- analyze entities(words/letters assigned in groups) and connect if they are similar
What is a Template?
a predefined, structured representation in which the entities are placed
What is an Entity?
predefined classes, such as persons, locations etc.