Neural networks for separation of cosmic gamma rays and hadronic cosmic rays in air shower observation with a large area surface detector array. - Sousuke Okukawa; Kazuyuki Hara; Kinya Hibino; Yusaku Katayose; Kazumasa Kawata; Munehiro Ohnishi; Takashi Sako; Takashi K. Sako; Makio Shibata; Atsushi Shiomi; Masato Takita (Mach. Learn. Sci. Technol., 2024)