| 2020 | ICFHR | ICFHR 2020 Competition on Short answer ASsessment and Thai student SIGnature and Name COMponents Recognition and Verification (SASIGCOM 2020). | Abhijit Das, Hemmaphan Suwanwiwat, Umapada Pal, Michael Blumenstein |
| 2018 | ICFHR | ICFHR 2018 Competition on Thai Student Signatures and Name Components Recognition and Verification (TSNCRV2018). | Hemmaphan Suwanwiwat, Abhijit Das, Umapada Pal, Michael Blumenstein |
| 2017 | DICTA | An Automatic Student Verification System Utilising Off-Line Thai Name Components. | Hemmaphan Suwanwiwat, Abhijit Das, Miguel A. Ferrer, Umapada Pal, Michael Blumenstein |
| 2016 | DICTA | An Automatic Off-Line Short Answer Assessment System Using Novel Hybrid Features. | Hemmaphan Suwanwiwat, Umapada Pal, Michael Blumenstein |
| 2016 | ICFHR | An Investigation of Novel Combined Features for a Handwritten Short Answer Assessment System. | Hemmaphan Suwanwiwat, Umapada Pal, Michael Blumenstein |
| 2015 | ICDAR | A complete automatic short answer assessment system with student identification. | Hemmaphan Suwanwiwat, Michael Blumenstein, Umapada Pal |
| 2015 | IJCNN | Short answer question examination using an automatic off-line handwriting recognition system and a novel combined feature. | Hemmaphan Suwanwiwat, Michael Blumenstein, Umapada Pal |
| 2014 | ICFHR | Off-Line Handwritten Bilingual Name Recognition for Student Identification in an Automated Assessment System. | Hemmaphan Suwanwiwat, Vu Nguyen, Michael Blumenstein, Umapada Pal |
| 2014 | IJCNN | Off-line handwritten Thai name recognition for student identification in an automated assessment system. | Hemmaphan Suwanwiwat, Vu Nguyen, Michael Blumenstein, Umapada Pal |
| 2012 | HIS | Off-line restricted-set handwritten word recognition for student identification in a short answer question automated assessment system. | Hemmaphan Suwanwiwat, Vu Nguyen, Michael Blumenstein |