How google works_final

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This is the presentation of how does google work. Prepared mainly by the inspiration of google and all credit goes to it.

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How google works_final

  1. 1. kirantej1920@gmail.comdilip.vichu2005@gmail.com
  2. 2. Idea behind New Search Engine According to Best of the Web 1994 -- Navigators,"The best navigation service should make it easy to find almost anything on the Web (once all the data is entered)."
  3. 3. Idea behind New Search Engine
  4. 4. Idea behind New Search Engine
  5. 5. Whats the solution ? googol
  6. 6. Google Architecture
  7. 7. Data Structures Repository Lexicon Document Index Hit Lists Forward Index Inverted Index
  8. 8. Google architecture overviewCrawling Indexing Query Processing
  9. 9. Crawling
  10. 10. Google - Bot
  11. 11. URL form
  12. 12. Through Links
  13. 13. Indexing Google CaffeineTraditional method
  14. 14. Indexing
  15. 15. Searched when Indexed normally
  16. 16. Searched when indexed with google caffeine
  17. 17. Searched when Indexed normally
  18. 18. Searched when indexed with google caffeine
  19. 19. Query Processing
  20. 20. Single word Query
  21. 21. Multi word Query
  22. 22. Importance of proximity
  23. 23. Order in which Search Engine displays results
  24. 24. Learning from library Importance of the book is actually judged by number of times the book is cited by the other books or authors or publishers
  25. 25. Link PopularityNews site “A” X 5 timesNews site “B” X 10 times
  26. 26. Page Rank
  27. 27. Page Rank Formula
  28. 28. Application
  29. 29. Stock Quotes TimeSports Scores MusicSunrise & Sunset CalculatorBook Search EarthquakesUnit Conversion Public DataPeople Profiles Synonym SearchDictionary Definitions Spell CheckerLocal Search Health SearchTrip Planning MapsCurrency Conversion Translation
  30. 30. ConclusionGoogle is designed to be a scalable search engine.The primary goal is to provide high quality search resultsover a rapidly growing World Wide Web.Google is a complete architecture for gathering webpages, indexing them and performing search queries overthemGoogle is also a research tool for many searchers andresearchers across the globe
  31. 31. Searching Query Refinements Plus (+) Operator Related Search Fill in the Blank (*) Search by Number Package Tracking Patent Numbers
  32. 32. ReferencesThe Anatomy of a Large-Scale Hypertextual Web Search Engine by Sergey Brin & Lawrence Page http://www.google.com
  33. 33. Thank you.Questions, comments, feedbacks are welcome

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