{"items":[{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2026-01-09 00:12:36.892Z","domain":"social.edu.nl","followerCount":60,"followers":"https://social.edu.nl/users/arjenpdevries/followers","following":"https://social.edu.nl/users/arjenpdevries/following","followingCount":70,"icon":"https://objectstore.surf.nl/mastodon/accounts/avatars/109/955/754/302/509/064/original/6ac7f06e3c0317cc.jpg","id":"tlsu2bbhmc7lk3w","inbox":"https://social.edu.nl/users/arjenpdevries/inbox","iri":"https://social.edu.nl/users/arjenpdevries","isLocal":false,"last_fetched":"2026-01-12 03:52:44.712Z","outbox":"https://social.edu.nl/users/arjenpdevries/outbox","preferred_username":"arjenpdevries","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2J4sMRiSpaCC+KhSiKO3\nGaREBTVPjpY3XDTGFt32C5/c/5NtHrScn2OVWWjo296gDjRj5xO+0RtxW3lUHCJC\nKeUFQIIsXXs8vI55maXT5aCS1VQcKNAD7cPRVvfkAnCKtUapRHMtT14sRTPv0/Lo\n8jKTKAcYQt8HhuGLcA1O7cBx9DVvur/j13Hh9zl4LB/kxJf5oWU8XswjffX5P036\naeh68lxPiiFG6nM9GOkdkd+e0/kCg1lRqmwviIRe/Et+ETuEoCUuNAFlunvcG8F+\n5SdCmKSgraq3drUFhcvYi5uCG/jtR/BC45Euis0eOZb4bSOUUHGtdZ3ZbtAoizHo\nCQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2023-03-02 00:00:00.000Z","summary":"

Professor of Information Retrieval @ Radboud University and research director of the Institute for Computing and Information Sciences (iCIS). Co-founder of Spinque B.V.

Active as @arjen

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Researcher at Radboud University, Data Science group. Broadly interested in Bayesian inference and probabilistic machine learning. On outdoor adventures in my free time.  https://yuliyashapovalova.github.io

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Professor of federated search at @Radboud_uni
Mostly at: @djoerd @ https://idf.social

","updated":"2026-01-12 03:52:45.139Z","user":"","username":"Djoerd Hiemstra 🟥"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-09-14 11:22:24.419Z","domain":"idf.social","followerCount":1235,"followers":"https://idf.social/users/djoerd/followers","following":"https://idf.social/users/djoerd/following","followingCount":788,"icon":"https://idf.social/system/accounts/avatars/000/000/029/original/41787f3efdc8ea21.png","id":"l30ui908grv6hky","inbox":"https://idf.social/users/djoerd/inbox","iri":"https://idf.social/users/djoerd","isLocal":false,"last_fetched":"2026-01-12 03:52:45.297Z","outbox":"https://idf.social/users/djoerd/outbox","preferred_username":"djoerd","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwt7duaDUb+lrab/hsGVC\nfslBCPWnpGrvxRxdcPWqZI5tJJ4ThRYHPS12mbuGcjV4MsvRoCTDBct3UN71z4qn\nbEslOf4tmLv3J3UFk2w2efprOXksAiQOyB4qa6ayk67qljVYNW6RTwxzf7lZ7AyY\nPbnzO3i1hyrqgeQsb0gxJaaI6tbvWqg5LeH23NlHJ3d2OZaRzhcDicp7ev9fm+Cs\novHWLGW5FuCqpZHwcHl9OLpWRitw7m0RKftrjWylhreZYd8FmbSpi1eUvWFWQoOX\nZMEl0yfo2JnzUfMOYlcAynmt0/PfWsPYw7JARa8EVSpwg2KTEN8ePNvA2A5gM912\n7QIDAQAB\n-----END PUBLIC KEY-----\n","published":"2018-04-19 00:00:00.000Z","summary":"

Research, Teaching and More. Also at @djoerd @ https://social.edu.nl
Formerly known as @hiemstra @ https://mastodon.utwente.nl: https://web.archive.org/web/20220701235108/https://mastodon.utwente.nl/@hiemstra

","updated":"2026-01-12 03:52:45.298Z","user":"","username":"Djoerd Hiemstra 🍉"}],"page":1,"perPage":10,"totalItems":3,"totalPages":1}

Cavallaro, L. (Lucia)

Following