Detecting and Visualizing Observation Hot-Spots in Massive Volunteer-Contributed #Geographic #Data across Spatial Scales Using #GPU-Accelerated Kernel Density Estimation By Guiming Zhang 👉mdpi.com/1446568

Multi-#GPU-Parallel and Tile-Based Kernel Density Estimation for Large-Scale #Spatial Point Pattern Analysis By Guiming Zhang and Jin Xu 👉mdpi.com/2079632

The results of the 2023-2024 #CPGIS BOD Election are now freshly available! bit.ly/47n9jj9 Congratulate Prof. Qingfeng Guan for being the newly elected President (2025-2026)! Congratulations also go to Drs. Cai, Mai, Zhang, Zhu, and Mr. Liu. Let's build #CPGIS better!

国际华人地理信息科学协会2023-2024年度理事会换届选举结果新鲜出炉！bit.ly/48Guj5z 恭喜关庆锋老师当选2025-2026年度主席，恭喜蔡蘅老师 Heng Cai、买庚辰老师 Gengchen Mai、张桂铭老师 Guiming Zhang、朱递老师 Di Zhu当选理事，恭喜刘昊坤同学Haokun Liu当选学生理事！

Co-authored with Xi Gong and Di Zhu, our recent work explores the patterns and drivers of VGI contributors' social interactions in iNaturalist. It was picked up by the iNaturalist December News Highlights (inaturalist.org/posts/88064-in…) tandfonline.com/doi/full/10.10…

#MeetOurBOD Dr. Guiming Zhang (张桂铭) Guiming Zhang, assistant professor from the University of Denver, is our new #CPGIS board of directors (BOD) member (2024-2026). bit.ly/48Guj5z