[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"branding":3,"analytics":7,"article-researchers-build-a-benchmark-for-who-said-what-in-audio":10,"sections":40},{"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":35,"feedback":39,"feedback_at":22,"cost_usd":39,"total_tokens":39},6624,"researchers-build-a-benchmark-for-who-said-what-in-audio","Researchers Build a Benchmark for Who Said What in Audio","A new benchmark called VoiceTrace-Bench and matching retrieval framework aim to help AI search audio by both content and speaker identity.","AI researchers now want search tools that recognize not just what was said, but who said it.\n\nA paper posted to arXiv on September 17, 2026 details VoiceTrace, a two-stage retrieval framework, and VoiceTrace-Bench, a companion benchmark for what its authors call hybrid speech retrieval. Each query in the benchmark combines text describing what to find with a reference audio clip specifying whose voice to find it in. VoiceTrace works in two steps: VoiceTrace-Emb builds unified embeddings for fast retrieval across large audio collections, then VoiceTrace-Reranker examines each query-candidate pair more closely to sharpen the results. The researchers report that VoiceTrace also achieves state-of-the-art results on existing, speaker-agnostic semantic speech retrieval benchmarks.\n\nThat's the useful part. Searching meeting recordings, podcasts, or lecture archives for a topic is a solved problem. Searching them for a topic raised by one specific person is not, and most existing tools treat speaker identity as an afterthought if they handle it at all.\n\nWhether VoiceTrace-Bench catches on as a standard, rather than a one-paper benchmark cited mostly by its own authors, is the part the abstract can't answer.","[\"ai\",\"speech-retrieval\",\"benchmark\",\"research\"]","2026-09-17T04:00:00.000Z","2026-09-18T03:09:05.990Z","2026-09-18T03:09:17.880Z","published",null,[24],{"id":25,"reviewer":26,"round":27,"reason":28,"status":29},"editor-r1","editor",1,"Remove or verify the 'open-source' claim in the dek and 'released' claim in the body — the source abstract never states VoiceTrace or VoiceTrace-Bench are open-sourced or publicly released, so this reads as an unsupported addition.","resolved","ai",[30,32,33,34],"speech-retrieval","benchmark","research",[36],{"name":37,"url":38},"arXiv cs.AI","https:\u002F\u002Farxiv.org\u002Fabs\u002F2609.18521",0,{"sections":41},[42,46,50,55,60,64,68,73,78,82,87,92,97,102],{"name":43,"slug":30,"count":44,"latest_published_at":45},"AI",3853,"2026-09-17T08:27:09.000Z",{"name":47,"slug":48,"count":49,"latest_published_at":18},"Security","security",648,{"name":51,"slug":52,"count":53,"latest_published_at":54},"Policy","policy",338,"2026-09-11T04:00:00.000Z",{"name":56,"slug":57,"count":58,"latest_published_at":59},"Deals","deals",179,"2026-06-29T20:02:07.000Z",{"name":61,"slug":62,"count":63,"latest_published_at":18},"Hardware","hardware",154,{"name":65,"slug":66,"count":67,"latest_published_at":18},"Science","science",114,{"name":69,"slug":70,"count":71,"latest_published_at":72},"Consumer Tech","consumer-tech",99,"2026-09-09T17:27:33.000Z",{"name":74,"slug":75,"count":76,"latest_published_at":77},"Software","software",75,"2026-09-10T20:41:21.000Z",{"name":79,"slug":80,"count":81,"latest_published_at":18},"Dev Tools","dev-tools",73,{"name":83,"slug":84,"count":85,"latest_published_at":86},"Startups","startups",55,"2026-09-09T23:14:29.000Z",{"name":88,"slug":89,"count":90,"latest_published_at":91},"Gaming","gaming",43,"2026-09-10T12:18:06.000Z",{"name":93,"slug":94,"count":95,"latest_published_at":96},"General","general",41,"2026-09-08T01:57:23.000Z",{"name":98,"slug":99,"count":100,"latest_published_at":101},"Reviews","reviews",20,"2026-06-24T12:00:01.000Z",{"name":103,"slug":104,"count":105,"latest_published_at":106},"How-To","how-to",6,"2026-06-16T09:00:00.000Z"]