Service

Industry/Research chair

• SMART 2014, 2015, 2016
• GeoProcessing 2017, 2018, 2019

Local arrangement chair

• ACM GIS 2017

Sponsorship chair

• SSTD 2019

Program committee member

• ACM GIS 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
• GeoProcessing 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
• SMART 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019
• MobiDE 2013
• SPACOMM 2016
• MDM 2018, 2019, 2020, 2021
• SSTD 2021
• ICDE 2023

External reviewer

• Transactions on Knowledge and Data Engineering (TKDE)
• International Journal on Very Large Data Bases (VLDBJ)
• International Journal of Databases (IJDB)
• International Journal on Distributed and Parallel Databases (DPDB)
• Journal on Recent Patents in Computer Science (RPCS)
• Algorithms: Open Access Journal (Algorithms)
• Sensors: Open Access Journal (Sensors)
• ISPRS International Journal of Geo-Information (IJGI)

Guest editor

• International Journal of Databases (IJDB)

Invited speaker

• Talk: Complex Spatio-Temporal Pattern Queries. University of California: Riverside, Department of Computer Science and Engineering Colloquia

Board of Advisors member

• CS @ UCR 2020, 2021