1. California State University, Sacramento,Department of Computer Science,Sacramento,CA,USA
2. University of California, Los Angeles,Department of Computer Science,Los Angeles,CA,USA
3. The University of Texas at Austin,Department of Statistics and Data Science,Austin,TX,USA
4. California State University, Northridge,Department of Computer Science,Northridge,CA,USA
5. California State University, Northridge,Department of Geography and Environmental Studies,Northridge,CA,USA