DSpace Collection: Faculty of Science Faculty of Science http://nuir.lib.nu.ac.th/dspace/handle/123456789/4473 2026-04-09T05:50:50Z 2026-04-09T05:50:50Z On some decompositions of matrices Peeraphat Gatephan http://nuir.lib.nu.ac.th/dspace/handle/123456789/6952 2026-03-06T08:02:42Z 2025-01-01T00:00:00Z Title: On some decompositions of matrices Authors: Peeraphat Gatephan Description: Ph.D. (Mathematics) 2025-01-01T00:00:00Z Investigation of relations among scattering amplitudes of open, closed, and mixed strings Aphiwat Yuenyong http://nuir.lib.nu.ac.th/dspace/handle/123456789/6950 2026-03-06T08:02:10Z 2024-01-01T00:00:00Z Title: Investigation of relations among scattering amplitudes of open, closed, and mixed strings Authors: Aphiwat Yuenyong Description: M.S. (Theoretical Physics) 2024-01-01T00:00:00Z Dynamic analysis of a mathematical model for hepatitis b virus infection with immune response and drug therapies Pensiri Yosyingyong http://nuir.lib.nu.ac.th/dspace/handle/123456789/6949 2026-03-06T08:01:47Z 2024-01-01T00:00:00Z Title: Dynamic analysis of a mathematical model for hepatitis b virus infection with immune response and drug therapies Authors: Pensiri Yosyingyong Description: Ph.D. (Mathematics) 2024-01-01T00:00:00Z Enhanced pattern classification via noise-insensitive loss functions in support vector machines optimized by first and second order methods Dawrawee Makmuang http://nuir.lib.nu.ac.th/dspace/handle/123456789/6948 2026-03-06T08:01:03Z 2024-01-01T00:00:00Z Title: Enhanced pattern classification via noise-insensitive loss functions in support vector machines optimized by first and second order methods Authors: Dawrawee Makmuang Description: Ph.D (Mathematics) 2024-01-01T00:00:00Z