{"id":42189,"date":"2026-08-23T20:27:12","date_gmt":"2026-08-23T18:27:12","guid":{"rendered":"https:\/\/www.graviton.at\/letterswaplibrary\/self-promotion-free-chest-worn-human-activity-dataset-180-recordings-518300-samples-at-50-hz\/"},"modified":"2026-08-23T20:27:12","modified_gmt":"2026-08-23T18:27:12","slug":"self-promotion-free-chest-worn-human-activity-dataset-180-recordings-518300-samples-at-50-hz","status":"publish","type":"post","link":"https:\/\/www.graviton.at\/letterswaplibrary\/self-promotion-free-chest-worn-human-activity-dataset-180-recordings-518300-samples-at-50-hz\/","title":{"rendered":"[Self-promotion] Free Chest-worn Human Activity Dataset: 180 Recordings, 518,300 Samples At 50 Hz"},"content":{"rendered":"<p><!-- SC_OFF --><\/p>\n<div class=\"md\">\n<p>Disclosure: I&#8217;m one of the people behind Aidlab.<\/p>\n<p>If you&#8217;re working on human activity recognition, exercise classification, or repetition counting, we&#8217;ve published AIDLAB-HAR on Hugging Face under CC BY 4.0.<\/p>\n<p>It contains 180 chest-worn recordings and 518,300 samples at 50 Hz. The signals include 3-axis acceleration, orientation quaternions, 16 activity labels, and repetition markers.<\/p>\n<p>We packaged it into three configurations that work directly with the <code>datasets<\/code> library: <code>recordings<\/code>, <code>signals<\/code>, and <code>annotations<\/code>. The raw v3 archive, cleaning notes, and preparation script are included too.<\/p>\n<p>One detail we found while preparing the release: the paper&#8217;s overview mentions 15 activities, while the archive contains 16 filename labels. We documented the discrepancy and preserved the source labels.<\/p>\n<p>Dataset: <a href=\"https:\/\/huggingface.co\/datasets\/aidlab-wearables\/AIDLAB-HAR\">https:\/\/huggingface.co\/datasets\/aidlab-wearables\/AIDLAB-HAR<\/a><\/p>\n<p>Paper: <a href=\"https:\/\/doi.org\/10.3390\/s24123891\">https:\/\/doi.org\/10.3390\/s24123891<\/a><\/p>\n<\/div>\n<p><!-- SC_ON -->   submitted by   <a href=\"https:\/\/www.reddit.com\/user\/Guzikk\"> \/u\/Guzikk <\/a> <br \/> <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1vwdcex\/selfpromotion_free_chestworn_human_activity\/\">[link]<\/a><\/span>   <span><a href=\"https:\/\/www.reddit.com\/r\/datasets\/comments\/1vwdcex\/selfpromotion_free_chestworn_human_activity\/\">[comments]<\/a><\/span><\/p><div class='watch-action'><div class='watch-position align-right'><div class='action-like'><a class='lbg-style1 like-42189 jlk' href='javascript:void(0)' data-task='like' data-post_id='42189' data-nonce='9de69db8d5' rel='nofollow'><img class='wti-pixel' src='https:\/\/www.graviton.at\/letterswaplibrary\/wp-content\/plugins\/wti-like-post\/images\/pixel.gif' title='Like' \/><span class='lc-42189 lc'>0<\/span><\/a><\/div><\/div> <div class='status-42189 status align-right'><\/div><\/div><div class='wti-clear'><\/div>","protected":false},"excerpt":{"rendered":"<p>Disclosure: I&#8217;m one of the people behind Aidlab. If you&#8217;re working on human activity recognition, exercise classification,&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[85],"tags":[],"class_list":["post-42189","post","type-post","status-publish","format-standard","hentry","category-datatards","wpcat-85-id"],"_links":{"self":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/42189","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/comments?post=42189"}],"version-history":[{"count":0,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/posts\/42189\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/media?parent=42189"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/categories?post=42189"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.graviton.at\/letterswaplibrary\/wp-json\/wp\/v2\/tags?post=42189"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}