Experimental browser for the Atmosphere
Various works have hypothesized that *misspecification* (learner not sufficiently expressive to represent the target distribution) may be a root cause. From a theory perspective, error amp. should not appear in well-specified settings (see our recent work arxiv.org/abs/2407.15007). 3/11
Feb 23, 2025, 9:00 PM
{ "uri": "at://did:plc:x2a3inabvfsn4wntrlbbndrv/app.bsky.feed.post/3liuq3mchh22e", "cid": "bafyreifs7o7b6h2bu23ot5mjccqitsdor572fkvj6kjto4thv3pofr6u24", "value": { "text": "Various works have hypothesized that *misspecification* (learner not sufficiently expressive to represent the target distribution) may be a root cause. \n\nFrom a theory perspective, error amp. should not appear in well-specified settings (see our recent work arxiv.org/abs/2407.15007).\n\n3/11", "$type": "app.bsky.feed.post", "embed": { "$type": "app.bsky.embed.external", "external": { "uri": "https://arxiv.org/abs/2407.15007", "thumb": { "$type": "blob", "ref": { "$link": "bafkreibdnoxxy325kte7feolq77arkvjvgsnmsmzwmsr4spghh3jug5cpy" }, "mimeType": "image/jpeg", "size": 146963 }, "title": "Is Behavior Cloning All You Need? Understanding Horizon in Imitation Learning", "description": "Imitation learning (IL) aims to mimic the behavior of an expert in a sequential decision making task by learning from demonstrations, and has been widely applied to robotics, autonomous driving, and a..." } }, "langs": [ "en" ], "reply": { "root": { "cid": "bafyreids3t5hbin5gzohv5ftcospo6v4izvleqfb2uzygkbc7dok3yncuq", "uri": "at://did:plc:x2a3inabvfsn4wntrlbbndrv/app.bsky.feed.post/3liuq3jtnxk2e" }, "parent": { "cid": "bafyreicgwb7ryagtjwbrsijvia6g7xbevbaoz4tr6r2hqcqdp2rvvv7smq", "uri": "at://did:plc:x2a3inabvfsn4wntrlbbndrv/app.bsky.feed.post/3liuq3lhrwk2e" } }, "facets": [ { "index": { "byteEnd": 282, "byteStart": 258 }, "features": [ { "uri": "https://arxiv.org/abs/2407.15007", "$type": "app.bsky.richtext.facet#link" } ] } ], "createdAt": "2025-02-23T21:00:20.782Z" } }