What is the difference between Information Retrieval and
Information Extraction?
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Information Retrieval means taking processed data out of a database.
Information Extraction means simply taking information out of a database.
Information Retrieval means simply taking information out of a database.
Information Extraction means taking processed data out of a database.
Information Retrieval means removing processed data from a database.
Information Extraction means modifying information in a database.
Information Retrieval means removing filtered data from a database.
Information Extraction means taking important information out of a database.
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Explanation:
first option is corrrct
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Extraction means “pulling out” and Retrieval means “getting back.”
- info retrieval is to return the knowledge that's relevant for a particular query or field of interest of the user
- info retrieval relies on a question - you specify what information you wish and it comes in human graspable type.
- info extraction is about structuring unstructured information - given some sources, all of the (relevant) information is structured in a form which will be straightforward for processing.
- Information extraction (IE) is the machine-controlled retrieval of specific information relating to a selected topic from a body or body of text.
- info extraction tools create it potential to drag information from text documents, databases, websites or multiple sources.
- info extraction is the method of extracting information from unstructured matter sources to change finding entities still as classifying and storing them during a database.
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