Computers and Technology, 20.03.2020 05:13 math3130
Suppose you have a collection of 1,000 documents in your search engine. Alice queries for "chai ice cream" and your search engine returns 50 documents. Of these 50 documents, 20 documents are actually relevant. It turns out your search engine contains a total of 25 documents that are indeed relevant for the query "chai ice cream".
a. What is the precision for this query?
b. what is the recall?
c. And the F-measure?
d. Finally, suppose you re-engineer your scoring system so that your search engine returned all 1,000 documents for all queries. Would this impact the precision for this query? Or the recall? Explain and be specific (use numbers to argue).
Answers: 2
Computers and Technology, 23.06.2019 20:40, aurikmah2005
Instruction active describing list features which statements accurately describe the features of word that are used to create lists? check all that apply. the tab key can be used to create a sublist. the enter key can be used to add an item to a list. the numbering feature allows for the use of letters in a list. the numbering feature can change the numbers to bullets in a list. the multilevel list feature provides options for different levels in a list.
Answers: 2
Computers and Technology, 24.06.2019 21:30, sandy2597
What need most led to the creation of the advanced research projects agency network? darpa wanted scientists to be able to collaborate and share research easily. darpa wanted american and russian politicians to be able to communicate. darpa wanted astronauts to be able to contact nasa and the white house. darpa wanted factory owners to be able to coordinate supply chains.
Answers: 1
Suppose you have a collection of 1,000 documents in your search engine. Alice queries for "chai ice...
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