| 2020 | ICFHR | Data Augmentation and Text Recognition on Khmer Historical Manuscripts. | Dona Valy, Michel Verleysen, Sophea Chhun |
| 2019 | ICPRAM | Text Recognition on Khmer Historical Documents using Glyph Class Map Generation with Encoder-Decoder Model. | Dona Valy, Michel Verleysen, Sophea Chhun |
| 2018 | ICFHR | ICFHR 2018 Competition On Document Image Analysis Tasks for Southeast Asian Palm Leaf Manuscripts. | Made Windu Antara Kesiman, Dona Valy, Jean-Christophe Burie, Erick Paulus, Mira Suryani, Setiawan Hadi, Michel Verleysen, Sophea Chhun, Jean-Marc Ogier |
| 2018 | ICFHR | Character and Text Recognition of Khmer Historical Palm Leaf Manuscripts. | Dona Valy, Michel Verleysen, Sophea Chhun, Jean-Christophe Burie |
| 2017 | ICDAR | A New Khmer Palm Leaf Manuscript Dataset for Document Analysis and Recognition: SleukRith Set. | Dona Valy, Michel Verleysen, Sophea Chhun, Jean-Christophe Burie |
| 2016 | ICFHR | ICFHR2016 Competition on the Analysis of Handwritten Text in Images of Balinese Palm Leaf Manuscripts. | Jean-Christophe Burie, Mickal Coustaty, Setiawan Hadi, Made Windu Antara Kesiman, Jean-Marc Ogier, Erick Paulus, Kimheng Sok, I. Made Gede Sunarya, Dona Valy |
| 2016 | ICFHR | Line Segmentation Approach for Ancient Palm Leaf Manuscripts Using Competitive Learning Algorithm. | Dona Valy, Michel Verleysen, Kimheng Sok |