Extending Fuzzy Directional Relationship and Applying for Mobile Robot Collision Avoidance Behavior. - Long Thanh Ngo; Long The Pham; Phuong Hoang Nguyen; Kaoru Hirota (J. Adv. Comput. Intell. Intell. Informatics, 2006)

On Approximate Representation of Type-2 Fuzzy Sets Using Triangulated Irregular Network. - Long Thanh Ngo; Long The Pham; Phuong Hoang Nguyen; Kaoru Hirota (IFSA (1), 2007)

An Approach in Designing Hierarchy of Fuzzy Behaviors for Mobile Robot Navigation. - Long Thanh Ngo; Long The Pham; Phuong Hoang Nguyen; Kaoru Hirota (J. Adv. Comput. Intell. Intell. Informatics, 2007)

Refinement geometric algorithms for type-2 fuzzy set operations. - Long Thanh Ngo; Long The Pham; Phuong Hoang Nguyen; Kaoru Hirota (FUZZ-IEEE, 2009)

Genetic Based Interval Type-2 Fuzzy C-Means Clustering. - Dzung Dinh Nguyen; Long Thanh Ngo; Long The Pham (ICCASA, 2012)

Speedup of Interval Type 2 Fuzzy Logic Systems Based on GPU for Robot Navigation. - Long Thanh Ngo; Dzung Dinh Nguyen; Long The Pham; Cuong Manh Luong (Adv. Fuzzy Syst., 2012)

GMKIT2-FCM: A Genetic-based improved Multiple Kernel Interval Type-2 FUzzy C-means clustering. - Dzung Dinh Nguyen; Long Thanh Ngo; Long The Pham (CYBCONF, 2013)

Towards hybrid clustering approach to data classification: Multiple kernels based interval-valued Fuzzy C-Means algorithms. - Dzung Dinh Nguyen; Long Thanh Ngo; Long The Pham; Witold Pedrycz (Fuzzy Sets Syst., 2015)

A New Assessment of Cluster Tendency Ensemble approach for Data Clustering. - Van Nha Pham; Long Thanh Ngo; Long The Pham; Pham Van Hai (SoICT, 2018)

A new cluster tendency assessment method for fuzzy co-clustering in hyperspectral image analysis. - Van Nha Pham; Long The Pham; Thao Duc Nguyen; Long Thanh Ngo (Neurocomputing, 2018)

Interval Type-2 Fuzzy Possibilistic C-Means Clustering Based on Granular Gravitational Forces and Particle Swarm Optimization. - Hung Quoc Truong; Long Thanh Ngo; Long The Pham (J. Adv. Comput. Intell. Intell. Informatics, 2019)

Fuzzy Co-clustering Algorithm for Multi-source Data Mining. - Le Thi Cam Binh; Van Nha Pham; Long The Pham (IFSA/EUSFLAT/AGOP, 2021)

Fuzzy C-Medoids Clustering Based on Interval Type-2 Inituitionistic Fuzzy Sets. - Nguyen Anh Cuong; Dinh Sinh Mai; Do Viet Duc; Trong Hop Dang; Long Thanh Ngo; Long The Pham (RIVF, 2021)

Feature-reduction fuzzy co-clustering approach for hyper-spectral image analysis. - Van Nha Pham; Long The Pham; Witold Pedrycz; Long Thanh Ngo (Knowl. Based Syst., 2021)