Increase the accuracy of your analysis

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Information about Increase the accuracy of your analysis

Published on October 5, 2016

Author: Marketing_Bitext

Source: slideshare.net

1. Increase accuracy in your text analysis: Differences between Booleans and POS tagging

2. Booleans approach Results ­ “I always book online.” ­ “I am reading my book online” ­ “I lost my book and now I cannot event find it online.” ­ “I book through the phone and only go online to check prices.” Keywords: book and online Boolean: AND

3. Booleans approach Results ­ “I always book online.” ­ “I am reading my book online” ­ “I lost my book and now I cannot event find it online.” ­ “I book through the phone and only go online to check prices.” Keywords: book and online Boolean: NEAR/3 The two last sentences will be excluded from the results

4. Booleans approach Results ­ “I always book online.” ­ “I am reading my book online” ­ “I lost my book and now I cannot event find it online.” ­ “I book through the phone and only go online to check prices.”  Included in your results Excluded from your results But if you were a hotel, would this be the result you were looking for? NO ­Some results are missing  ­There is unnecesary noise

5. POSes approach Results ­ “I always book online.” ­ “I am reading my book online” ­ “I lost my book and now I cannot event find it online.” ­ “I book through the phone and only go online to check prices.” Book;sust Book;verb Online;adv Online;sust Rules

6. POSes approach Results ­ “I always book online.” ­ “I book through the phone and only go online to check prices.” Book;verb,online;adv Rules

7. POSes approach Results ­ “I am reading my book online” ­ “I lost my book and now I cannot event find it online.”  Book;sust,online;adv Rules

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