c(person(given = "Tianchen",
                      family = "Xu",
                      role = c("aut", "cre"),
                      email = "tx2155@columbia.edu",
                      comment = c(ORCID = "0000-0002-0102-7630")),
               person(given = "Chih-Chung",
                      family = "Chang",
                      role = c("ctb", "cph"),
                      comment = "libsvm C++-code"),
               person(given = "Chih-Chen",
                      family = "Lin",
                      role = c("ctb", "cph"),
                      comment = "libsvm C++-code"),
               person(given = "Ming-Wei",
                      family = "Chang",
                      role = c("ctb", "cph"),
                      comment = "libsvm C++-code"),
               person(given = "Hsuan-Tien",
                      family = "Lin",
                      role = c("ctb", "cph"),
                      comment = "libsvm C++-code"),
               person(given = "Ming-Hen",
                      family = "Tsai",
                      role = c("ctb", "cph"),
                      comment = "libsvm C++-code"),
               person(given = "Chia-Hua",
                      family = "Ho",
                      role = c("ctb", "cph"),
                      comment = "libsvm C++-code"),
               person(given = "Hsiang-Fu",
                      family = "Yu",
                      role = c("ctb", "cph"),
                      comment = "libsvm C++-code"),
               person(given = "David",
                      family = "Meyer",
                      role = "ctb"),
               person(given = "Evgenia",
                      family = "Dimitriadou",
                      role = "ctb"),
               person(given = "Kurt",
                      family = "Hornik",
                      role = "ctb"),
               person(given = "Andreas",
                      family = "Weingessel",
                      role = "ctb"),
               person(given = "Friedrich",
                      family = "Leisch",
                      role = "ctb"))