??? ????? ???? ?? ?? Big data technologies overview in smart cities
- 1. Keywords : Smart City, Big Data, Artificial Intelligence, IoT, Geospatial Data, Smart Mobility, Connected Vehicles
- 2. 2 Ⅰ. BIG DATA OVERVIEW Ⅱ. BIG DATA IN SMART CITY Ⅲ. BIG DATA AND LOCATION Ⅳ. EXAMPLES Ⅴ. CONCLUSION
- 3. 3 +Value, +Veracity ? ?? 3Vs?? Value(??) ? Veracity(???)? ???? 5Vs ? ?????
- 4. 4 ? ?? ?? ?? ??? ????? ??? ???? ??? ?? ???? ???? ??? ?? ??? ???, ??? ?? ? ?? ??? ???? ??? ?? Management Efficiency Risk Management Basic roles of Big Data in Smart City Company Smart City
- 5. 5 ? ???? ?????? ? ?? ? ?? ??? ??? ??? ???? ?? ??? ??
- 6. 6 Data Predictive Analytics Action Prediction (Decision-Making Support) “What will happen?” “What should I do?” Analytics (Getting Insights) “What is the relationships between them?” Data Acquisition, Storage “What happened?” ? ??? ??? ????? ???? ?? ?? ‘??-??-??’ ? ??? ??? ????? ?? ???
- 7. 7http://frontender.com/blog/enablers/data-mining/ https://blogs.sas.com/content/subconsciousmusings/2014/08/22/ looking-backwards-looking-forwards-sas-data-mining-and-machine-learning/ ? ??? ???? ?????? ?? ?? ?? ?? ??? ??? ???? A.I. ??? ???
- 8. 8 Classification Clustering Association Forecasting Sequencing Decision trees ? ??? ???? ??, ??, ????, ??, ????, ????? ?? ??? ?? ???? ???
- 9. 9 http://blogs.teradata.com/data-points/building-machine-learning-infrastructure-2/ https://www.mathworks.com/discovery/machine-learning.html “Learning” ? ????? ?? ?? ???? ?? ??? ?? ? ??? ???? ??? ?? ? ??? ??
- 10. 10 http://www.global-engage.com/life-science/deep-learning-in-digital-pathology/ https://mapr.com/blog/demystifying-ai-ml-dl/ “Learning” “Neural Networks” ? ???? ????? ?? ????? ??? ???? ?????? ?? ?? ??? ???? ???
- 11. 11 https://medium.com/swlh/ill-tell-you-why-deep-learning-is-so-popular-and-in-demand-5aca72628780 ? ????? ??? ???? ????? ??? ???? ??? ?? ?? ??? ? ??? ???
- 12. 12 https://blogs.nvidia.com/blog/2016/07/29/whats-difference-artificial-intelligence-machine-learning-deep-learning-ai/ ? A.I. ??? ????? ?? ?????? ??? ??? ???? ?? ????? ???? ??
- 13. 13 http://www.nersc.gov/users/data-analytics/data-analytics-2/deep-learning/ ? ????? ? ???? ? ??? ?? ??? ??? ??? ? ??
- 14. 14 ?Big Data ?Cloud Computing ?Geographic Information System (GIS) ?Green Technologies ?Internet of Things (IoT) ?Mobile Technologies Smart City Smart Mobility Smart Building Smart Education Smart Environment Smart Government Smart Health Big Data Cloud Computing Internet of Things Mobile Applications ? ??????? ??? ???????
- 15. 15 Khan Z, Anjum A, Kiani SL. Cloud Based Big Data Analytics for Smart Future Cities. In Proceedings of the 2013 IEEE/ACM 6th International Conference on Utility and Cloud Computing. IEEE Computer Society; 2013. pp. 381–386 ? ??? ??? ??? ??, ??, ????? ???? ?? ??? ???? ???? ??? ??
- 16. 16 International Journal of Information Management(2016). The role of big data in smart city ? ???? ?? ??? ??????? ??? ?? ???? ??? ????? ?
- 17. 17Source : Sandiego.gov ? ????? ???? ??? ?????? ??-???-????-?????? 4???? ??
- 18. 18 ? Gather, analyze, and utilize patient information. ? Responses to health issues. Smart Health ? Facilitate decision-making related to the supply levels of electricity. ? Allow forecasting in a near-real time manner through efficient analysis. Smart Energy ? Recognize traffic patterns by investigating real time data. ? Reduce congestion by predicting traffic conditions and adjusting traffic controls. Smart Mobility ? Help predict future environmental changes or natural disasters like earthquake detecti on that will give an opportunity to save lives and resources.Smart Safety ?Provide weather information that lead to improving the country’s agriculture and man agement of energy utilization by providing more accurate predictions on demand.Smart Environment ? Optimize academic research. By analyzing data, education institutes can realize wheth er they are using their resources in the right places and producing the right results.Smart Education ?Publish new policies for the benefit of data owners (citizens) and producers (governm ent agencies).Smart Governance Eiman Al Nuaimi & Hind Al Neyadi & Nader Mohamed & Jameela Al-Jaroodi ,Journal of Internet Services and Applications 2015 ? ???? ????? ?????? ? ?? ?? ????, ???? ? ??? ??? ? ??
- 19. 19 Source : Deloitte, 2015 ? ?? ??????? ??????? ???? ???? ???? ? ??, ??? ???? ??? ?? DB? ?? ? ?? ? ?????? ??? ???? ???? ? ???? ??? ????? ??
- 20. 20 Analyzes Big Data in Smart City Learns How People Use Cities Optimizes Infrastructure for Cities Analytics Machine Learning Deep Learning, A.I. ? ???? ??, ????, ??? ?? ??? ????? ????? ??? ???? ?? ??? ?????? ????? ?????? ?????? ???? ? ??
- 21. 21https://www.sciencedirect.com/science/article/pii/S0268401216302778 ? ???????? ???? ??? ?? ?? ????? ????, ????, ???? ??? ??
- 22. 22 IoT & Sensors Networks Social Media Smartph one Apps All IoT sensors have locations ; Spatial Components ? ?? IoT ???? ??(??) ???? ???? ??
- 23. 23 https://www.geos.ed.ac.uk/~gisteac/eeo-agi/2015-16/5_ellul_15012016.pdf ? ???????? ???? ???? ???? ????? ?
- 24. 24 https://www.hdrinc.com/insights/smart-cities-q-a (2017) Traffic Safety Environment Climate change Economy.. ? ICT ???? ?? ?? ?? ??? ????? ? ??? Smart Mobility
- 25. 25 http://stephenmaps.weebly.com/analysis.html ? ??? ????? ?????? ??? ???? ???? ????? “??????” ?? ?? ??????, ????? ??? ??????? ?? ???? ???? ??
- 26. 26 https://www.techemergence.com/smart-city-artificial-intelligence-applications-trends/ Image Acquisition Preprocessing Image Plate Extraction Segmentation Recognition Output ? Pay by Plate ? Find stolen cars ? Track criminals CNN (Convolutional Neural Networks) ? ????? ??? ???? ??? ??? ????, ???, ?? ? ??, ????? ?? ??
- 27. 27 Source : U.S. Department of Transportation (2015) Reinforcement Learning https://www.groundai.com/project/traffic-light-control-using-deep-policy -gradient-and-value-function-based-reinforcement-learning/ ? ???? ?? ? ???? ????? ??? ?????? ??? ???? ??? ???
- 28. 28 Source : U.S. Department of Transportation (2015) ? ???? ??? ???? ? ??? ???? ?? ??? ??? ???? ??? ? ? ??
- 29. 29 Vehicle-to-Infrastructure (V2I) Vehicle-to-Vehicle (V2V) - Collection - Analysis - Insights - Prediction Improving urban traffic flow Source : U.S. Department of Transportation (2015) ? ???? ???? ???? ?? ??? ??? ???? ??? ???? ??? ???? ??? ??
- 30. 30 Source : U.S. Department of Transportation (2015) ? V2V, ??????, ?????? ?? ??? ??? ???? Urban Automation ??
- 31. 31 Source : U.S. Department of Transportation (2015) ? ?? ????, ??, ???? ? ?? ???? Connected Vehicle ??? ????? ?? ?? ??
- 32. 32 Source : U.S. Department of Transportation (2015) ? ? ?????? IoT, ????, ???? ?? ??? ??? ?? ???? ???? ???????? ???, ????, ???? ??? ??? ??? ???? ??
- 33. 33 Infrastructure (IoT) Platform (System) Big Data Analytics Smart & Intelligent City Automated Vehicles Connected Vehicles Urban Automation SMART MOBILITY Traffic Safety Energy Environment 1. IoT ???? ??? ??? ???? ?? ? ????, A.I.??? ???? ?????? ??? ?? 2. Smart Mobility? ??? ???? ??? ??? ?? ? ???? ??? ? ? ????? ? Machin Learning A.I.
- 34. 34 3. ???????? ??? ? ??? ???? ?? ???? ??? ????? ?? ??? ?? ??? ??? A.I. ??? ??? ???? ??? ???? ??? ?? Smart Energy Smart Mobility Smart Environment Smart xxxx Consolidated Platform Intelligent Data Predictive Analytics, Machine Learning, A.I. Smart City ActionLearning