1. Ph.D. Candidate, Dept. of Civil, Environmental, and Infrastructure Engineering, George Mason Univ., Fairfax, VA.
2. Undergraduate Student, Dept. of Computer Science, George Mason Univ., Fairfax, VA.
3. Professor, Dept. of Geography and Geoinformation Science, George Mason Univ., Fairfax, VA.
4. Assistant Professor, Dept. of Civil, Environmental, and Infrastructure Engineering, George Mason Univ., Fairfax, VA.