Information Retrieval using NLP

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Across
  1. 2. A representation for a collection that is essentially an index
  2. 6. The process of deciding the appropriate category for given document.
  3. 8. An abstract measure of how well a document satisfies the user's information.
  4. 11. The process of converting a collection into a form suitable for easy search.
  5. 12. A word such as a preposition or article that
  6. 13. A standard measure of IR Performance
Down
  1. 1. A grouping of representation
  2. 3. A piece of information the user may want to retrieve
  3. 4. Which model considers the probability that a term or concept appears in a document.
  4. 5. An ongoing project where various groups and institutions have pooled their resources to solve problem in root and information extraction.
  5. 7. A string of words that characterizes the information that the user seeks.
  6. 9. Also called called as a Robot, a program that scans the web looking for URLs
  7. 10. The process of removing prefixes and suffixes from words in a document.