{"items":[{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-09-27 12:07:43.749Z","domain":"sigmoid.social","followerCount":89,"followers":"https://sigmoid.social/users/diederikroijers/followers","following":"https://sigmoid.social/users/diederikroijers/following","followingCount":69,"icon":"https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/315/371/372/064/089/original/d5231efd88ba54a1.jpg","id":"vbf88q0oa92be8x","inbox":"https://sigmoid.social/users/diederikroijers/inbox","iri":"https://sigmoid.social/users/diederikroijers","isLocal":false,"last_fetched":"2025-10-02 15:20:12.104Z","outbox":"https://sigmoid.social/users/diederikroijers/outbox","preferred_username":"diederikroijers","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAoxQtSp3r+pQlg6uU/AZc\nD56rdvpzsuJ8uO3+miVRJI3b+wmcq5+RVFd+TZ1JyaUT22Xty5nBbCzrpWqSQMyq\nEwlilxK0vG968GwVz4YPLMp7Q1hymt0KJ84We7Ad5uG1z4Jb5a5syxWIZYlUXrzh\n3Eavoxaev97cZA0BG5TevsmQRp9CGlvvi/LcMi7fjVSFN0JT3AIiyUcugY8XRePn\n172+gMkaYfHSmMxiz2gPuv2u6yFQ7Dp4sIkS8gLsv9ZUf89mEDtl0dvCbN35mFVl\nNajCRka2tw9Q9YNhuk/Ow2TKfq6lt1W/2/D6KumstZ/Fw1kR4U06BNzb8p/FBaTG\nHwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-09 00:00:00.000Z","summary":"

Senior Researcher @ VUB AI lab | AI Researcher and Academic Liaison AI Research @ City of Amsterdam | RL, planning, game theory, MAS, optimisation | "that guy with the multi-objective stuff"

","updated":"2025-10-02 15:20:12.104Z","user":"","username":"Diederik Roijers"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-09-24 22:21:51.421Z","domain":"mastodon.social","followerCount":74,"followers":"https://mastodon.social/users/cjdamato/followers","following":"https://mastodon.social/users/cjdamato/following","followingCount":20,"icon":"https://files.mastodon.social/accounts/avatars/109/247/316/057/286/605/original/acdd0269d444cc26.jpeg","id":"3t1z20t0rq2m5m3","inbox":"https://mastodon.social/users/cjdamato/inbox","iri":"https://mastodon.social/users/cjdamato","isLocal":false,"last_fetched":"2025-10-02 15:20:12.715Z","outbox":"https://mastodon.social/users/cjdamato/outbox","preferred_username":"cjdamato","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuYSG6t5X/TK6647pnhBo\nM2fQb2D3LmB+7AJTr/5WERN4lHDZN5mul3v9pBCkiZliPK65lcsaVAL233yk6cW3\nN2piQ9xk5OSY/i7mMveAOfXiK/Obh6Mm507vXVE5alSmLsjTkczBKSCdodpjxt+p\nu3qjFwIlg29mwHC9xr/j0UyfROCN3xavpnsjVujrXp1TZF3Vn1aVGcHQZK27BN/2\ntWUT9YQCE38xGDkck9wFqZKtmG2eQPCCEWsYVT+9wDONxhCm20At+HRxFz6SjtDP\nVr1vmBDIwTGRLKsXaWAxQH9UkKlEUh70QQ8t7jVDkNkYYbkYEDKlScXZ9CAoJN/C\nuwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-10-28 00:00:00.000Z","summary":"

Associate Professor at Northeastern University and father of 3. Interests include artificial intelligence, reinforcement learning, and robotics (he/him).
https://www.ccs.neu.edu/home/camato/index.html

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New Orleans, Dec 10-16, 2023. Tweets sent to this account are not actively monitored. Please send your feedback to townhall@neurips.cc.

","updated":"2025-10-02 15:20:12.871Z","user":"","username":"NeurIPSConf"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-09-16 16:02:06.777Z","domain":"mastodon.social","followerCount":592,"followers":"https://mastodon.social/users/tdietterich/followers","following":"https://mastodon.social/users/tdietterich/following","followingCount":255,"icon":"","id":"b34f82vuv52ogjs","inbox":"https://mastodon.social/users/tdietterich/inbox","iri":"https://mastodon.social/users/tdietterich","isLocal":false,"last_fetched":"2025-10-02 15:05:10.892Z","outbox":"https://mastodon.social/users/tdietterich/outbox","preferred_username":"tdietterich","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAs8YpYR60Mrc+z3AKH1Zd\nU1Q3Is5jDDFefFdgbTq7OfWbdIcD7kafEUDhffRoChZVG3hAj9UGlHixs8KnMRIq\nl78n8sg/zZc9CUh41dxL6PV5yZCEQWXCOfWHBPA8tIjv+X0eRiIz40c/DoPXFOTz\nId3YvX+aW22Y1EUOTLdPxMmGq7nrXclUPyZUfKNs63oYsut3/dYOkQYwqNsUDYEa\nPDi7HHkFzxLbNRwO7hWRSEcskKp2QelVPinB2GTQhbCVUg/ik/Du1+kRFlEVCORb\nNUD3FEuhmrzG+A/urPpx4YDXJsvnDosvruUHwZ9HKpJO9vjCZE58BOh8AjsWz9vC\n9QIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-10-27 00:00:00.000Z","summary":"

Distinguished Prof (Emeritus) Oregon State Univ. Robust AI, Machine Learning, Computational Sustainability. Former Pres. AAAI. @tdietterich on Twitter

","updated":"2025-10-02 15:05:10.893Z","user":"","username":"tdietterich"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-09-17 00:46:05.722Z","domain":"sigmoid.social","followerCount":68,"followers":"https://sigmoid.social/users/sniekum/followers","following":"https://sigmoid.social/users/sniekum/following","followingCount":52,"icon":"https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/292/496/721/822/813/original/a31ed5713c42fba6.jpg","id":"tuz9azp2ks9srp2","inbox":"https://sigmoid.social/users/sniekum/inbox","iri":"https://sigmoid.social/users/sniekum","isLocal":false,"last_fetched":"2025-10-02 15:20:12.916Z","outbox":"https://sigmoid.social/users/sniekum/outbox","preferred_username":"sniekum","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAwl5JcvLW1LxKyhlfkdiK\nTKIvjsI2hHGjj/2eKmsO9cmSYwI2s05WcyGMtXboaUB+CY60aYxncGBJeJcmeiLL\nx3V0mc4qMA2cbwlJM1MvkhhCeGpaZr2/UOFkW4YaHmrb/mjDT/Cc3cQw0GA0QsUq\nImPrE/6jZrbKvN+rBVdGVsTOOLMFPksCVbXSvLrx3Ifh5Jbotu5CjWUQ4+2qUoJK\nZiiNUH6UkoJ7Q19qKJR/Z2g6sptjsGM8ol6XxTWgi0IftUXKF5pqWEM09cjUix8C\nZfjU8NFAVOSdp6NanvOBm/1RNGGMTnX1ocjfYUpdmlv69Gtnk5j/5nCxPIwckW65\niQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-05 00:00:00.000Z","summary":"

Associate professor at UMass Amherst CICS. AI safety, robotics, reinforcement learning, and imitation learning. He/him.

","updated":"2025-10-02 15:20:12.916Z","user":"","username":"Scott Niekum"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-08-21 07:28:33.932Z","domain":"sigmoid.social","followerCount":933,"followers":"https://sigmoid.social/users/deisenroth/followers","following":"https://sigmoid.social/users/deisenroth/following","followingCount":171,"icon":"https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/303/504/899/621/856/original/71cde37f6a5d4a31.png","id":"24w1gg46h994435","inbox":"https://sigmoid.social/users/deisenroth/inbox","iri":"https://sigmoid.social/users/deisenroth","isLocal":false,"last_fetched":"2025-10-02 15:20:12.962Z","outbox":"https://sigmoid.social/users/deisenroth/outbox","preferred_username":"deisenroth","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtDyY5gzelApj2/DtCwaP\nF2Umpnk4uaGvKnfnc1S6OP3ZJsqWFqBgXKKyCI7KJA0Brh89z8l9uWahqfRRSrmf\nMHuVO4GmS5zyLCQaBjNV1IOD7mr2dXMFgyXOEiCY0zZKENOeX7VhZ8dUwXCwVeKN\n1+fJt3MVDBgnFvdcVXtdAdmTDpd4bgxbKQEEgCoqPzJEmdlWzHSjjOwb7nntIf48\nvjSuFLOofCnRGMLEHdcsAzf7dYZ7oWwkGHUPjyJNJPdM7EwdGwjWfXtv4H2OCNBd\nOG5011eViNSAgEQY513jSZnMIYGyzabobW9NhIsQBtLkZUlFeKtXXnI1X07qpI8M\nxQIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-07 00:00:00.000Z","summary":"

Machine learning researcher | Professor at UCL | he/him | 🏳️‍🌈

","updated":"2025-10-02 15:20:12.962Z","user":"","username":"Marc Deisenroth"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-09-15 12:11:58.067Z","domain":"sigmoid.social","followerCount":373,"followers":"https://sigmoid.social/users/chelseafinn/followers","following":"https://sigmoid.social/users/chelseafinn/following","followingCount":31,"icon":"https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/316/388/497/372/816/original/3807265ceff1dba9.jpeg","id":"7974l32b6k9yr80","inbox":"https://sigmoid.social/users/chelseafinn/inbox","iri":"https://sigmoid.social/users/chelseafinn","isLocal":false,"last_fetched":"2025-10-02 15:20:13.004Z","outbox":"https://sigmoid.social/users/chelseafinn/outbox","preferred_username":"chelseafinn","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzEIIKOWdSaFP+EHwlKBB\nhgTpO6VHuoZTsJaB8iSbtbtR/Ign7EEiiIS/uKIHZBpagNQIFa4UHun/gEAKZuQ1\noCOgt75mUXGUPMsfJQP6WEpbWrbUvnoVkpbHgXybv07X+V2NrbO4r5c1qNRKOnba\nNrhkx9I7qj1GODU+uP1sDDu8UWLEYVDWu8fRVNIHpx9s5RhoA1Zw3nUHcST2jtK7\nQpL8T2rPna1ront5AP4Fova3xqI93HIKgKOLYOOeW25o1jIBBaXSPGZ0gybSed3R\no5kz1NKMZoftjGLbUlcTdYf4Bj2PIkSC/caOfI2hPltq+05GK8Ku4T+FHlgYPFe1\nPwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-09 00:00:00.000Z","summary":"

CS Faculty at Stanford.
Research scientist at Google Brain.
PhD from UC Berkeley.
BS from MIT.
https://ai.stanford.edu/~cbfinn/

","updated":"2025-10-02 15:20:13.004Z","user":"","username":"Chelsea Finn"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-08-23 02:41:11.062Z","domain":"sigmoid.social","followerCount":150,"followers":"https://sigmoid.social/users/talkrl/followers","following":"https://sigmoid.social/users/talkrl/following","followingCount":140,"icon":"https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/309/498/646/154/662/original/a188d8d17c93f5f2.jpg","id":"z1sy6a6e6mmy003","inbox":"https://sigmoid.social/users/talkrl/inbox","iri":"https://sigmoid.social/users/talkrl","isLocal":false,"last_fetched":"2025-10-02 15:20:13.046Z","outbox":"https://sigmoid.social/users/talkrl/outbox","preferred_username":"talkrl","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4HDcQ1j3mxgfTpzSmfb/\nnDWdrlLblbzZjA3toFZxRhkXGnwE6uAEJ941al7Qjo681QoQZ+z8/xncHG0rZr5b\njSezJxgPj7sHzI99u3HBhqcSN1aX0butWz5jsxqlFU3A+lmsvPCtWx7Z606EOLVd\n4vK8Tb81CU1K/piJDmbxozQr4yNRMfEhyez1iygC98ypbvcyTRtqTdG/6eVqICHL\nDO3jBldwuZAM8Ykbm7U1JD0e3PpqB89Q5MBrd9Ew4b9A0+WWXvrDLeDHHZeM8eGQ\nQJc3d4f4YUuGzbohlEfjKIGkvUFr/g9xobQMaO1j2SV1mPCVGUkxSXLv9niZ0DdT\nkwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-08 00:00:00.000Z","summary":"

TalkRL Podcast is all Reinforcement Learning, all the time

Follow for in-depth interviews with brilliant people at the forefront of RL research and practice.

With guests from leading places including MILA, MIT, OpenAI, DeepMind, Berkeley, Amii, Oxford, Google Research, Brown, Waymo, Caltech, Vector Institute and more.

Hosted by @robinc
#RL #ReinforcementLearning

","updated":"2025-10-02 15:20:13.047Z","user":"","username":"TalkRL Podcast"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-09-17 15:57:46.290Z","domain":"sigmoid.social","followerCount":97,"followers":"https://sigmoid.social/users/marlos/followers","following":"https://sigmoid.social/users/marlos/following","followingCount":41,"icon":"https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/365/141/659/387/401/original/a30d9aef0b2dbf6f.png","id":"1ucx41a5fv2gs66","inbox":"https://sigmoid.social/users/marlos/inbox","iri":"https://sigmoid.social/users/marlos","isLocal":false,"last_fetched":"2025-10-02 15:20:13.144Z","outbox":"https://sigmoid.social/users/marlos/outbox","preferred_username":"marlos","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxV81efpXKZwwoUwHi8v2\n9S2mYpEb+A1GybE0DtUfbXgMfJq4JwRRE9XtVmqS7aARN3vIyUN6r8AlC47IKhQ8\nzzBpLV+2npRIM9Cfxnu2AVGfcTm8WTPDOsXX4UUY5FSwI8DndzAdIdctmPFS4LxN\n3rXuC0Q8JU38P7o1JWUI8seZuqYAs6VJeKmxYFDquDgsN0o6MTa4CQUIlGoeXq48\nrdP9k1jTegXb5TQAVr/N5FnW+mWz6floxr+k9GKPrMMGSCbZtbTeaclDkJDzRPpB\np09xfmV00pUpEQdsXUmTpK7d57wYxcppnItP8LJJPmDoit28Z2hqabXD+5za0I7i\n5QIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-18 00:00:00.000Z","summary":"

A Brazilian living in Canada.

Researcher at DeepMind and Adjunct Professor at the University of Alberta. Fellow of the Alberta Machine Intelligence Institute (Amii), and Canada CIFAR AI chair.

","updated":"2025-10-02 15:20:13.144Z","user":"","username":"Marlos C. Machado"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-09-06 02:03:41.194Z","domain":"sigmoid.social","followerCount":1280,"followers":"https://sigmoid.social/users/psc/followers","following":"https://sigmoid.social/users/psc/following","followingCount":322,"icon":"https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/299/290/846/690/630/original/d659a5d6d4644323.png","id":"8dvpi23c0679k46","inbox":"https://sigmoid.social/users/psc/inbox","iri":"https://sigmoid.social/users/psc","isLocal":false,"last_fetched":"2025-10-02 15:20:13.201Z","outbox":"https://sigmoid.social/users/psc/outbox","preferred_username":"psc","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq9ZILweeBVsoavEGuxHT\nIapxvLU90z4hRJhC0MbX+zQmXqBjgC5EA+t9TcWekIlUlx+p0b6lPnecfxTrrPrJ\nV/yRZVDxQ0nHfPQ/Z1p1F+4gDNwgf/a7/OQWSDp0rdo+7Wucnpajb0XH3zgiTdby\nZOHe3tzFXBcd3qGQCyV0eKvm4r2Pc+df0OM2KANeD0SGOYc+OsYpZHFHf266qT7U\ngxYsCHx1Lo17bF3z1yE7UJ21jFRyqJOsmdg6rSJ2GoYOAoKgWaFGFMz64GUEotNS\n7e8NtLEQDSctCL6qGjBYio4pfn9ItFNDMRjeDFa29htoDLtv5fm7VF0geu7xtvxV\nuwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-11-06 00:00:00.000Z","summary":"

señor swesearcher @ #GoogleBrain, focusing on #RL and #ML for #creativity. musician. from 🇪🇨 living in 🇨🇦.
MUSICODE: https://www.youtube.com/c/MUSICODE_psc

","updated":"2025-10-02 15:20:13.202Z","user":"","username":"Pablo Samuel Castro"},{"collectionId":"pbc_1295301207","collectionName":"activitypub_actors","created":"2025-08-16 03:05:16.382Z","domain":"sigmoid.social","followerCount":6386,"followers":"https://sigmoid.social/users/thegradient/followers","following":"https://sigmoid.social/users/thegradient/following","followingCount":154,"icon":"https://cdn.masto.host/sigmoidsocial/accounts/avatars/109/261/650/757/168/620/original/2f330bb50c727829.png","id":"g2gm235h88r88y2","inbox":"https://sigmoid.social/users/thegradient/inbox","iri":"https://sigmoid.social/users/thegradient","isLocal":false,"last_fetched":"2025-10-02 15:20:13.250Z","outbox":"https://sigmoid.social/users/thegradient/outbox","preferred_username":"thegradient","public_key":"-----BEGIN PUBLIC KEY-----\nMIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyiV1BFbBbX+vlEZPnd7g\n7ZteHiGFYdm8B5jtFE4u+4aYPmMEDxTpGHxaVg6DMUYMh3cFXBZ/ejNnQhYDQgmj\nJF2KxJ57kewlgNdtOGs3r1FFhTJzzt5+U5UAS48WdmiSNujDfXJGdiEzxFTYjB6O\nrYuIurjaC7B8e6L8IFmv+2HYvmOrKmiXutp6iTs8xiOXwYlCsmPjIeRDOzGYYYcc\nkALoKkP3RC3jIyvXxjBadei00yTPO+BoMsqORhlBCf0dKRVERXAz6OdTj+erouSb\nmhBfqgj0nzXooJWXAYYyYmm42hHcBo8pI/b0og1Nwg44Y6aQvVvVpkf121kzMSo4\nAwIDAQAB\n-----END PUBLIC KEY-----\n","published":"2022-10-31 00:00:00.000Z","summary":"

The Gradient is an organization with the missions of making it easier for anyone to learn about AI and of facilitating discu. We were founded in 2017 by a group of students and researchers at the Stanford AI Lab. Our current projects include The Gradient Magazine, The Gradient Podcast, The Update newsletter, and Sigmoid Social. We are a non-profit and volunteer-run effort run by researchers and engineers in the AI community.

","updated":"2025-10-02 15:20:13.250Z","user":"","username":"The Gradient"}],"page":1,"perPage":10,"totalItems":8,"totalPages":1}

Bruno Castro da Silva

Following