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10.3837/tiis.2024.12.007

• Geofence
• Urban flood
• Disaster Response
• Crowdsourcing

Nurmamat Helil, Mucheol Kim, Sangyong Han, Vol. 5, No. 11, November 28, 2011
10.3837/tiis.2011.11.022

• trust
• Risk
• role-based access control
• constraints