ActivityPub Viewer

A small tool to view real-world ActivityPub objects as JSON! Enter a URL or username from Mastodon or a similar service below, and we'll send a request with the right Accept header to the server to view the underlying object.

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{ "@context": [ "https://www.w3.org/ns/activitystreams", { "ostatus": "http://ostatus.org#", "atomUri": "ostatus:atomUri", "inReplyToAtomUri": "ostatus:inReplyToAtomUri", "conversation": "ostatus:conversation", "sensitive": "as:sensitive", "toot": "http://joinmastodon.org/ns#", "votersCount": "toot:votersCount", "blurhash": "toot:blurhash", "focalPoint": { "@container": "@list", "@id": "toot:focalPoint" }, "Hashtag": "as:Hashtag" } ], "id": "https://mathstodon.xyz/users/Picanumeros/statuses/113482752538570299/replies", "type": "Collection", "first": { "id": "https://mathstodon.xyz/users/Picanumeros/statuses/113482752538570299/replies?page=true", "type": "CollectionPage", "next": "https://mathstodon.xyz/users/Picanumeros/statuses/113482752538570299/replies?only_other_accounts=true&page=true", "partOf": "https://mathstodon.xyz/users/Picanumeros/statuses/113482752538570299/replies", "items": [ { "id": "https://mathstodon.xyz/users/Picanumeros/statuses/113482756139114399", "type": "Note", "summary": null, "inReplyTo": "https://mathstodon.xyz/users/Picanumeros/statuses/113482752538570299", "published": "2024-11-14T18:37:18Z", "url": "https://mathstodon.xyz/@Picanumeros/113482756139114399", "attributedTo": "https://mathstodon.xyz/users/Picanumeros", "to": [ "https://mathstodon.xyz/users/Picanumeros/followers" ], "cc": [ "https://www.w3.org/ns/activitystreams#Public" ], "sensitive": false, "atomUri": "https://mathstodon.xyz/users/Picanumeros/statuses/113482756139114399", "inReplyToAtomUri": "https://mathstodon.xyz/users/Picanumeros/statuses/113482752538570299", "conversation": "tag:mathstodon.xyz,2024-11-14:objectId=123772874:objectType=Conversation", "content": "<p>Los árboles de decisión son la base de algoritmos como los Random Forests o el Gradient Boosting.</p><p>En los Random Forests, se ajustan cientos de árboles usando una muestra aleatoria de nuestros individuos y una muestra de predictores. La predicción será el promedio del resultado de todos los árboles.</p><p>Por su parte, el Gradient Boosting es similar al Random Forest, pero aquí se intenta minimizar el error (usando gradientes) a medida que se van ajustando árboles. <a href=\"https://mathstodon.xyz/tags/PicaArbolesDecision\" class=\"mention hashtag\" rel=\"tag\">#<span>PicaArbolesDecision</span></a></p>", "contentMap": { "es": "<p>Los árboles de decisión son la base de algoritmos como los Random Forests o el Gradient Boosting.</p><p>En los Random Forests, se ajustan cientos de árboles usando una muestra aleatoria de nuestros individuos y una muestra de predictores. La predicción será el promedio del resultado de todos los árboles.</p><p>Por su parte, el Gradient Boosting es similar al Random Forest, pero aquí se intenta minimizar el error (usando gradientes) a medida que se van ajustando árboles. <a href=\"https://mathstodon.xyz/tags/PicaArbolesDecision\" class=\"mention hashtag\" rel=\"tag\">#<span>PicaArbolesDecision</span></a></p>" }, "attachment": [ { "type": "Document", "mediaType": "image/png", "url": "https://media.mathstodon.xyz/media_attachments/files/113/482/755/305/865/590/original/a5fe41be4d5e5745.png", "name": "Diagrama donde se muestran varios árboles de decisión, cada uno de ellos arrojando una predicción diferente, y cómo todos esos resultados al final se combinan para dar una sola predicción.", "blurhash": "U8Q0dWs:?Frr4;jsM|jZ%fj[oIXS~Tj[x]XS", "focalPoint": [ 0, 0 ], "width": 1731, "height": 1184 } ], "tag": [ { "type": "Hashtag", "href": "https://mathstodon.xyz/tags/picaarbolesdecision", "name": "#picaarbolesdecision" } ], "replies": { "id": "https://mathstodon.xyz/users/Picanumeros/statuses/113482756139114399/replies", "type": "Collection", "first": { "type": "CollectionPage", "next": "https://mathstodon.xyz/users/Picanumeros/statuses/113482756139114399/replies?min_id=113482758063885746&page=true", "partOf": "https://mathstodon.xyz/users/Picanumeros/statuses/113482756139114399/replies", "items": [ "https://mathstodon.xyz/users/Picanumeros/statuses/113482758063885746" ] } }, "likes": { "id": "https://mathstodon.xyz/users/Picanumeros/statuses/113482756139114399/likes", "type": "Collection", "totalItems": 3 }, "shares": { "id": "https://mathstodon.xyz/users/Picanumeros/statuses/113482756139114399/shares", "type": "Collection", "totalItems": 2 } } ] } }