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Week 4 Check-in Quiz
Please complete the following quiz by class on Wed. 10/07/2020.
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Email
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Your email
First and Last Name
Your answer
NetID
Your answer
List two benefits of using sketching for near neighbor search (aka, similarity search). List one limitation.
2 points
Your answer
Which of the following are Locality Sensitive Hash functions? Check all that apply
1 point
Pairwise indepedent hash.
SimHash
MurmurHash
MinHash
SHA-256
Why would more tables be added to an LSH scheme?
1 point
To reduce false positive rate.
To reduce false negative rate.
To reduce search time.
To reduce space complexity.
None of the above.
Clear selection
Why would more bands be added to an LSH scheme?
1 point
To reduce false positive rate.
To reduce false negative rate.
To reduce search time.
To reduce space complexity.
None of the above.
Clear selection
To obtain faster search time, locality sensitive hashing schemes typically require (check all that apply):
1 point
More space.
More preprocessing time.
More training data.
A different loss function.
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