[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"branding":3,"analytics":7,"article-new-technique-teaches-ai-models-to-forget-data-faster":10,"sections":41},{"siteName":4,"siteTagline":5,"publisherName":4,"contactEmail":6},"The Revision","Tech news, decoded.","editor@therevision.news",{"gaMeasurementId":8,"adsenseClientId":9},"G-ZW2MV82GYR","ca-pub-8533917693782264",{"article":11},{"id":12,"slug":13,"title":14,"dek":15,"body_md":16,"tags_json":17,"published_at":18,"created_at":19,"updated_at":20,"status":21,"review_note":22,"review_notes":23,"image_url":22,"persona_id":22,"persona_name":22,"section":30,"tags":31,"sources":36,"feedback":40,"feedback_at":22,"cost_usd":40,"total_tokens":40},5479,"new-technique-teaches-ai-models-to-forget-data-faster","New Technique Teaches AI Models to Forget Data Faster","Researchers built a learning based method that trains AI models to unlearn specific data almost as accurately as full retraining, but far faster.","A new AI training method teaches models to forget specific data on command, without the cost of retraining from scratch.\n\nResearchers describe Learning-to-UnLearn, or L2UL, a machine unlearning technique detailed in an arXiv preprint. Rather than hand-designing a complex function to strip specific training data from a model, the team trained a system to learn the unlearning process itself, borrowing ideas from prior work on learning to optimize. In their tests, models that used L2UL to forget data performed about as accurately as models retrained from scratch without that data, but required far less computation. The researchers also tested the method on ResNet models to check whether it holds up beyond smaller networks.\n\nPrivacy laws such as GDPR give people a legal right to have their data deleted, and that increasingly extends to models trained on it. Full retraining is the safest way to honor that request, but it gets expensive fast as datasets and models grow, which is exactly the bottleneck L2UL is aimed at.\n\nThis is still preprint research, not a shipped tool, so the real test is whether the approach holds up on today's much larger, messier production models rather than the ResNet benchmarks used here.","[\"machine unlearning\",\"ai privacy\",\"ai research\",\"gdpr\"]","2026-08-18T04:00:00.000Z","2026-08-18T21:58:21.563Z","2026-08-18T21:58:33.477Z","published",null,[24],{"id":25,"reviewer":26,"round":27,"reason":28,"status":29},"editor-r1","editor",1,"The headline trails off mid-phrase ('Not Just How To') — fix it to read as a complete, grammatical statement of the news.","resolved","ai",[32,33,34,35],"machine unlearning","ai privacy","ai research","gdpr",[37],{"name":38,"url":39},"arXiv cs.AI","https:\u002F\u002Farxiv.org\u002Fabs\u002F2608.16700",0,{"sections":42},[43,47,51,56,61,66,71,76,81,85,90,95,100,105],{"name":44,"slug":30,"count":45,"latest_published_at":46},"AI",3293,"2026-08-20T04:00:00.000Z",{"name":48,"slug":49,"count":50,"latest_published_at":46},"Security","security",435,{"name":52,"slug":53,"count":54,"latest_published_at":55},"Policy","policy",210,"2026-08-19T09:32:27.000Z",{"name":57,"slug":58,"count":59,"latest_published_at":60},"Deals","deals",179,"2026-06-29T20:02:07.000Z",{"name":62,"slug":63,"count":64,"latest_published_at":65},"Hardware","hardware",140,"2026-08-19T18:25:42.000Z",{"name":67,"slug":68,"count":69,"latest_published_at":70},"Consumer Tech","consumer-tech",95,"2026-08-18T16:05:00.000Z",{"name":72,"slug":73,"count":74,"latest_published_at":75},"Science","science",90,"2026-08-19T18:41:02.000Z",{"name":77,"slug":78,"count":79,"latest_published_at":80},"Software","software",73,"2026-08-18T07:51:50.000Z",{"name":82,"slug":83,"count":84,"latest_published_at":18},"Dev Tools","dev-tools",69,{"name":86,"slug":87,"count":88,"latest_published_at":89},"Startups","startups",47,"2026-08-19T19:13:46.000Z",{"name":91,"slug":92,"count":93,"latest_published_at":94},"Gaming","gaming",41,"2026-07-09T04:00:00.000Z",{"name":96,"slug":97,"count":98,"latest_published_at":99},"General","general",33,"2026-08-18T22:18:13.000Z",{"name":101,"slug":102,"count":103,"latest_published_at":104},"Reviews","reviews",20,"2026-06-24T12:00:01.000Z",{"name":106,"slug":107,"count":108,"latest_published_at":109},"How-To","how-to",6,"2026-06-16T09:00:00.000Z"]