Information Retrieval - 3

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Across
  1. 4. A search request input by a user to find information.
  2. 5. A small preview of text shown in search results.
  3. 9. A process of removing unwanted results from searches.
  4. 11. How well a document matches a user's query.
  5. 12. Storing previously retrieved data for faster access.
  6. 13. Splitting text into individual words or terms.
  7. 14. An algorithm used by Google to rank web pages.
Down
  1. 1. Enhancing queries by adding related terms.
  2. 2. How well a document matches a user's query. DOCUMENT A structured collection of text stored in an IR system.
  3. 3. Reducing words to their root form in text processing.
  4. 6. A data structure that speeds up information retrieval.
  5. 7. User input that helps refine search results.
  6. 8. A bot that crawls the web for indexing purposes.
  7. 10. A mathematical representation of a document in space.
  8. 11. The process of ordering documents based on relevance.