NETS 213 HW5: Become a Requester
Sign in to Google to save your progress. Learn more
What is your name? *
What is your email address? *
What is your pennkey? *
What is your partner's name?
What is your partner's email address?
What is your partner's pennkey?
Which pennkey are you using to turn in your code via turnin? *
Part 1: Gathering articles
What techniques did you use to gather your urls? Where did your articles come from? *
If we are trying to build a comprehensive database of gun violence incidents across the country, what problems might arise from the way we gathered articles in this assignment? Are there any potential biases in any of these methods? *
Parts 2 & 3: Re-evaluating your classifier's performance
How many workers contributed to the task you posted? *
What was the estimated hourly rate for the workers? *
How do you think you could increase their hourly rate without increasing the amount that you pay them per item? *
How many of the articles did you have labeled? (Hopefully it was 500, but it is okay if it was less.) *
How many of the articles did they label as "gun-related"? *
Based on this, what is the estimated precision of your classifier? *
What is precision? How is it computed, and how does it differ from accuracy? *
Describe this in terms of true positives, false positives, true negatives, and false negatives.
What is recall? Why can't we compute the recall of your classifier using the data you collected from Crowdflower? *
Submit
Clear form
Never submit passwords through Google Forms.
This content is neither created nor endorsed by Google. Report Abuse - Terms of Service - Privacy Policy
Google Forms