1. Social Media, Crime Prediction, GIS, and Enhanced NLP Text Analysis Anthony Corso Claremont Graduate University Center for Information Systems and Technology

2. GIS Social Media Crime Prediction Number of Colleges Seattle Salt Lake San Diego Dallas New Madrid Chicago Boston New Orleans

3. Data Science Workflow Preparation Analysis Reflection Dissemination

4. Data Science Workflow Preparation Social Media Corpus Crime Data ArcGIS Solution SNAP Data

5. Acquire Data SNAP Retailers

6. Acquire Data City of Chicago Crime

7. Acquire Data Social Media Data Twitter API Tweets(8) Twitter Streams~ (1) billion Tweets collected over (10) months – stored both locally and on AWS Tweet Corpus

8. Acquire Data Twitter Streaming Parameters Geographic Area / Bounding Box Twitter-Specific API Information

9. Clean Data Tweet Preprocessing— Raw Data

10. Clean Data Tweet Preprocessing— Unit of Measure

11. Clean Data Tweet Preprocessing— Text Analysis with GATE

12. Clean Data Additional NLP Text Analysis with NLP Enhancements

13. Clean Data Resultant Output— NLP Geo-Tagged Tweets

14. Data Science Workflow Analysis

15. Analysis TweetsCrimeSNAP Retailers GIS Data Layers

16. Analysis Just Points!

17. Analysis NLP Geo-Tagged Tweets, Crime, and SNAP

18. Analysis Hot Spot Analysis - NLP Geo-Tagged Tweets, Crime, and SNAP

19. Data Science Workflow Reflection

20. Explore Alternatives Iterate Next Steps… Findings…

21. Data Science Workflow Dissemination

22. Questions