Computational Science and Its Applications ICCSA 202626th International Conference, Braga, Portugal, June 30 July 3, 2026, Proceedings, Part III\nAuthor(s): Osvaldo Gervasi, Beniamino Murgante, Chiara Garau, Ana Maria A. C. Rocha, M. Noelia Faginas Lago, David Taniar, Yeliz Karaca\nFormat: Paperback\nPublisher: Springer Nature Switzerland AG, Switzerland\nImprint: Springer Nature Switzerland AG\nISBN-13: 9783032304933, 978-3032304933\nSynopsis\nThe 3-volume set, LNCS 16767, 16768, 16769, constitutes the refereed proceedings of the 26th International Conference on Computational Science and Its Applications ICCSA 2026, held in Braga, Portugal, during June 30July 3, 2026.\n\nThe 116 full papers, 3 short papers, and 2 PHD showcase papers were carefully reviewed and selected from 405 submissions. The papers have been organized in topical sections as follows:\n\nPart 1 : Computational Methods, Algorithms andScientific Applications; High Performance Computing and\nNetworks; Geometric Mod.