ITI111-Homework_5

ITI111-Homework_5 - ITI 111 Homework #5 Result Set Sizes 1....

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ITI 111 Homework #5 Result Set Sizes 1. I do a search over my email messages for various terms and get the following results: love 1210 results basketball 650 results organic 250 results Assuming that these terms are independent, and that I have 10,000 email messages in my mailbox, how many results am I likely to get for “love basketball organic”? a. One b. Two c. Ten d. Twenty e. Not enough information 2. I do a search over the files in my computer for various terms and get the following results: water 30 results Chile 60 results swimming 75 results Assuming these terms are not independent, because “water” and “swimming” are likely to occur together, and assuming that I have 5 00 files on my computer, how many results am I likely to get for “water Chile swimming”? a. One b. Two c. Ten d. Twenty e. Not enough information 3. We do a search using the Library of Congress search engine. A search for “Miles” returns 50,000 results. A search for “Dog” returns 190,000 results. A search for “cruise” returns 30,000 results. A search for “Miles Dog Cruise” returns 500 results. How many documents are in the library, assuming the three terms are independent? a. A little under 280,000.
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ITI111-Homework_5 - ITI 111 Homework #5 Result Set Sizes 1....

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