- Information Retrieval
- Information Extraction
- Question answering systems
- Information Secutiry
1. PhuPham, PhucDo, Chien, Ta Duy Cong, "LDA-GOW: Improvement in Topic Models by Applying Graph-of-words in Document Representation", Advanced Science Letters Journal, 2017, ISSN 1936-6612, E-ISSN: 1936-7317
2. Chien. Ta Duy Cong, Tuoi Phan Thi, “Automatic Extraction of Semantic Relations from Text Documents”, In Proc. of the 3rd International Conference on Future Data and Security Engineering (FDSE 2016), Springer Verlag, LNCS, vol. 10018, Nov 2016.
3. Chien. Ta Duy Cong, Tuoi. Phan Thi, “Improving the Algorithm for Mapping of OWL to Relational Database Schema”, in The 11th International Conference on Machine Learning and Data Mining (MLDM 2015), Springer-Verlag, LNAI, vol. 9166, July 2015
4. Chien. Ta Duy Cong, Tuoi. Phan Thi, “Building Information Extraction System Based on Computing Domain Ontology”, In Proc. of the 16th International Conference on Information Integration and Web-based Applications & Services (iiWAS 2014), IEEE, ACM, Nov 2014
5. Chien. Ta Duy Cong, Tuoi. Phan Thi, “Identifying The Topic of Queries Based On Domain Specify Ontology”, WIT Transactions on Information and Communication Technologies, vol. 58, 2013
6. Chien. Ta Duy Cong, Tuoi. Phan Thi, “Improving the Formal Concept Analysis Algorithm to Construct Domain Ontology”, In Proc. of the 5th International Conference on Knowledge and Systems Engineering (KSE 2012), IEEE, Sep 2012.