Research Projects
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- 1/2023–12/2027 Deep understanding of diagrams through the integration of visual perception laws and inherent mechanisms, funded by the National Natural Science Foundation of China (62450005)
- 1/2023–12/2027 Cross-media teaching resources understanding and personalized navigation learning, funded by the National Natural Science Foundation of China (62293553)
- 1/2023–12/2023 Visual Perception Principles induced Diagram understanding, funded by the National Natural Science Foundation of China (62250066)
- 1/2022–12/2025 Representation Learning and Differentiable Reasoning of First-order Logic Formulas, funded by the National Natural Science Foundation of China (62176207)
- 1/2020–10/2020 Intelligent Tutoring Systems based on Knowledge Forest, funded by Lenovo Research
- 5/2018–4/2021 Educational Data Analysis and Mining, funded by the National Key Research and Development Program of China (2018YFB1004500)
- 1/2017–12/2020 Faceted Fusion of Knowledge Fragments from Open Knowledge Sources, funded by the National Natural Science Foundation of China (61672419)
- 1/2016–12/2020 Massive Online Collaborative Learning, funded by the National Natural Science Foundation of China (61532004)
- 1/2012–12/2014 Content Management and Analysis of Massive Web Data, funded by the Hi-Tech R&D (National 863) Project of China (2012AA011003)
- 7/2008–7/2010 Knowledge Discovery and Value-added Service in the field of Education, funded by the Hi-Tech R&D (National 863) Project of China (2008AA01Z131)
- 1/2009–12/2011 Mining Knowledge Elements and their Association from Domain-specific Text, funded by the National Natural Science Foundation of China (60803079)
- 1/2012–12/2015 Topology and evolution characteristics of knowledge map, funded by the National Natural Science Foundation of China (61173112)
Research Interests: NLP, CV, e-learning

