crowdsourcing amazon turk

1. Crowdsourcing for GEOINT
Zach Fry & Bobby Zheng

2. What Has Been Accomplished
 Setup Shop:
 Amazon EC2 Server Instance
 Apache HTTP server
 MySQL Database
 Design Phase:
 Web page that collects results from Amazon Mturk
 Web page that store results into SQL database
 Interfacing with Amazon Mturk using Amazon Tools
 Troubleshooting
 Analysis:
 Analyze a medium size dataset – 27,082 points
 Attempt to visualize the impact

3. Demo

4. Results

5. Results

6. Results

7. Results

8. What’s Next
 Analysis:
 Clustering
 Grading Metrics
 Sampling Stats

9. Questions?