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Eleanor Chodroff

@echodroff.bsky.social

Cognitive scientist, linguist, phonetician at the University of Zurich Dept. of Computational Linguistics

2,731 Followers  |  445 Following  |  66 Posts  |  Joined: 25.08.2023  |  1.7496

Latest posts by echodroff.bsky.social on Bluesky

OSF

๐Ÿคฏ Phonetic Universal Uncovered! ๐ŸŽค
We analyzed over 60,000 speakers across 75 languages and confirmed a universal phonetic bias: High vowels (like /i, u/) are consistently spoken with a slightly higher pitch (F0) than low vowels (/a/).

08.12.2025 11:24 โ€” ๐Ÿ‘ 12    ๐Ÿ” 4    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0
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SCiL 2026 SCiL 2026 July 3rd and 4th San Diego, CA

For everyone working on the intersections between linguistic and computational research, consider submitting to the upcoming SCiL! We're very excited that it will be co-located with ACL 2026 as a workshop, and we've also received NSF funding to help cover costs.

sites.google.com/view/scil2026

08.12.2025 23:41 โ€” ๐Ÿ‘ 20    ๐Ÿ” 10    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
Dark blue background, with six puzzle pieces on the right in various shades of blue. On the left, the text 'Interspeech Challenges' in white, with Interspeech 2026 logo above and website interspeech.org below.

Dark blue background, with six puzzle pieces on the right in various shades of blue. On the left, the text 'Interspeech Challenges' in white, with Interspeech 2026 logo above and website interspeech.org below.

Get ready to tackle one of the #Interspeech2026 Challenges! Check out the accepted Challenge Proposals ๐Ÿ‘‰ interspeech2026.org/en-AU/pages/... โ€“ detailed information to come!

08.12.2025 21:01 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1

Deadline 4 Jan: Postdoc, variability and vowel harmony, metaphony (phonetic and psycholinguistic approaches), Potsdam (w/ A. Gafos) docs.google.com/document/d/1...

03.12.2025 16:56 โ€” ๐Ÿ‘ 8    ๐Ÿ” 10    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
To the right, a toy koala wearing a lanyard and sitting on a lectern in front of a projector screen. To the left, a dark blue background with text 'Special Session Announcement', with Interspeech 2026 logo above and website interspeech.org below.

To the right, a toy koala wearing a lanyard and sitting on a lectern in front of a projector screen. To the left, a dark blue background with text 'Special Session Announcement', with Interspeech 2026 logo above and website interspeech.org below.

An extraordinary response to the call for Special Sessions for #Interspeech2026! Consider submitting your paper to one of these accepted themed sessions ๐Ÿ‘‰ interspeech2026.org/en-AU/pages/... (and stay tuned for more details!)

01.12.2025 21:01 โ€” ๐Ÿ‘ 5    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
SPONSORSHIP FOR JUAN DE LA CIERVA POSTDOCTORAL FELLOWSHIP - SPOKEN LANGUAGE GROUP (E.K) at the BCBL- Basque Center on Cognition Brain and Language (San Sebastiรกn, Basque Country, Spain)ย www.bcbl.eu

The Spoken Language group @bcbl.bsky.social is currently recruiting for these positions:

๐Ÿ‘‰PhD students (expressions of interest are welcome on a rolling basis)
๐Ÿ‘‰Postdoctoral Researcher (start date: Nov '26 - Sep '27) tinyurl.com/3um3bjze
๐Ÿ‘‰Research Assistant tinyurl.com/y5uebra6

Please share โ˜บ๏ธ

30.10.2025 09:06 โ€” ๐Ÿ‘ 19    ๐Ÿ” 11    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 0

Friendly PSA: we are currently in the purgatory period of continental daylight savings changes when Central Europe and North America (East Coast) are 5 hours apart instead of the usual 6.

28.10.2025 16:27 โ€” ๐Ÿ‘ 6    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
a peek through fall foliage to some people at the University of Pennsylvania, photo by Eric Sucar

a peek through fall foliage to some people at the University of Pennsylvania, photo by Eric Sucar

Seeking applications from recent PhDs in neuro, psych, ling, philo, comp sci, or other cog sci discipline, for our MindCORE Fellowship.

MindCORE is an interdisciplinary effort at Penn to understand human intelligence and behavior.

Apply by Dec 1: mindcore.sas.upenn.edu/post-doctora...

27.10.2025 21:12 โ€” ๐Ÿ‘ 27    ๐Ÿ” 14    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 3

Please join @mariamaly.bsky.social and me October 30th! We'll help you navigate the confusing world of peer review.

17.10.2025 21:59 โ€” ๐Ÿ‘ 10    ๐Ÿ” 5    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

A memorial service, followed by a reception, will take place on Friday, 14 November at 5:00 PM in the Aula (KOL-G-201) of the main building of the University of Zurich (Rรคmistrasse 71, 8006 Zurich).

07.10.2025 19:54 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
recent picture of Martin Volk

recent picture of Martin Volk

It is with deep sorrow that we bid farewell to Prof. Dr. Martin Volk, who passed away on 15 September 2025 at the age of 64 after a brief and sudden illness. www.cl.uzh.ch/en/about-us/...

19.09.2025 12:14 โ€” ๐Ÿ‘ 9    ๐Ÿ” 5    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

Postdoc (flexible start): child language development across different populations and contexts, methods including behavioral studies, large-scale data analysis, and/or computational modeling. M. Cychosz, Linguistics, Stanford Univ. postdocs.stanford.edu/prospective/...

03.10.2025 01:56 โ€” ๐Ÿ‘ 12    ๐Ÿ” 10    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 1
Preview
Intrinsic vowel duration Hosted on the Open Science Framework

Data and analyses here:
osf.io/wafut/
huggingface.co/datasets/pac...

02.10.2025 16:46 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

The differences are small but consistent in direction, supporting a biomechanical account critically tied to uniform phonetic targets across vowels. At the same time, variation in effect size across languages suggests speakers differ in how strongly this uniformity is realized

02.10.2025 16:46 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Our findings:
๐Ÿ“‰ Clear crosslinguistic biasโ€”high vowels are shorter than low vowels
โžก๏ธ But no systematic difference between high front vs. high back vowels

02.10.2025 16:46 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

Previous explanations have focused on two explanations:
๐Ÿ—ฃ๏ธAutomatic accounts
๐Ÿ‘‚Speaker control

As a novel contribution, we reinterpret intrinsic vowel duration as a statistical universal emerging from the competing pressures of target uniformity and enhancement

02.10.2025 16:46 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

We provide a large-scale crosslinguistic corpus analysis of intrinsic vowel duration โ€“ the observation that high vowels (like /i/ or /u/) tend to be shorter than low vowels (like /a/)

Our dataset:
โœ… 60+ languages
โœ… 16 language families
โœ… Thousands of speakers

02.10.2025 16:46 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
OSF

Excited to share our new preprint with @mzhang89.bsky.social : โ€œA crosslinguistic corpus phonetic analysis of intrinsic vowel durationโ€ ๐ŸŽ‰

๐Ÿ”— osf.io/preprints/ps...

02.10.2025 16:46 โ€” ๐Ÿ‘ 11    ๐Ÿ” 2    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
SPONSORPSHIP for INPHINIT PREDOCTORAL FELLOWSHIP - SPOKEN LANGUAGE GROUP at the BCBL- Basque Center on Cognition Brain and Language (San Sebastiรกn, Basque Country, Spain)ย www.bcbl.eu

๐Ÿ“ขPhD fellowships

The Spoken Language group at #BCBL (Spain) offers sponsorship for the #INPhINIT Predoctoral Fellowships

Potential PhD projects can be related to:
๐Ÿ—ฃ๏ธSpeech perception
๐Ÿง Language learning

โ„น๏ธInfo about the position and application process: tinyurl.com/2kcfsjr3

๐Ÿ“†Deadline: October 30

01.10.2025 11:39 โ€” ๐Ÿ‘ 7    ๐Ÿ” 6    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 1

Thank you!!!

04.09.2025 15:18 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Perception of Segment Duration in Sentence Contexts A category judgment technique has been used to quantify the preferred duration for phonetic segments in words placed in different syntactic environments. Sentences containing the stressed vowel /i/ of...

Does anyone have a PDF of Klatt and Cooper (1975) "Perception of segment duration in sentence contexts" that goes beyond the first two pages? (link.springer.com/chapter/10.1...)

04.09.2025 13:34 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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pacscilab/VoxCommunis at main Weโ€™re on a journey to advance and democratize artificial intelligence through open source and open science.

โœ…Similarity scores: huggingface.co/datasets/pac...

๐Ÿ“„Paper: www.isca-archive.org/interspeech_...

๐Ÿ’ปCode: github.com/pacscilab/CV...

๐Ÿ’ซThis was joint work with @mzhang89.bsky.social, Aref Farhadipour, Annie Baker, Jiachen Ma, and Bogdan Pricop

29.08.2025 10:25 โ€” ๐Ÿ‘ 2    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Pairs below this were more likely perceived as different speakers and above, as the same speaker. Of course thereโ€™s no ground truth, so you can also choose your own threshold

The similarity scores, paper, and code can be found at the below links

Happy data cleaning ๐Ÿ˜Š

29.08.2025 10:25 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

We ran automatic speaker verification (ResNet-293 trained w/ multilingual VoxBlink2) to obtain similarity scores among files for each client ID. Based on previous thresholds and a perceptual evaluation, we found an optimal threshold of ~0.35โ€“0.40 for same vs diff speakers

29.08.2025 10:25 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Interspeech 2025 poster on Quantifying and reducing speaker heterogeneity within the Common Voice Corpus

Interspeech 2025 poster on Quantifying and reducing speaker heterogeneity within the Common Voice Corpus

๐Ÿ—ฃ๏ธMozilla Common Voice users!๐Ÿ—ฃ๏ธ

Important notice: the client ID does not always correspond to a single speaker ID! Every so often, a single client ID contains more than one speakerโ€™s voice. Our #Interspeech2025 paper examines the extent of this problem and proposes a solution

29.08.2025 10:25 โ€” ๐Ÿ‘ 16    ๐Ÿ” 3    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0

๐ŸšจPostdoctoral fellowship in corpus phonetics / data science for speech with me and Ann Bradlow. Position is open immediately. Apply now! ๐Ÿšจ Details: faculty.wcas.northwestern.edu/matt-goldric...

28.08.2025 22:35 โ€” ๐Ÿ‘ 33    ๐Ÿ” 35    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
Speech and Language Processing Speech and Language Processing

Now that school is starting for lots of folks, it's time for a new release of Speech and Language Processing! Jim and I added all sorts of material for the August 2025 release! With slides to match! Check it out here: web.stanford.edu/~jurafsky/sl...

24.08.2025 19:28 โ€” ๐Ÿ‘ 150    ๐Ÿ” 59    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 4

Had such a great time presenting our tutorial on Interpretability Techniques for Speech Models at #Interspeech2025! ๐Ÿ”

For anyone looking for an introduction to the topic, we've now uploaded all materials to the website: interpretingdl.github.io/speech-inter...

19.08.2025 21:23 โ€” ๐Ÿ‘ 40    ๐Ÿ” 14    ๐Ÿ’ฌ 2    ๐Ÿ“Œ 1
Post image

Thank you the team at Leiden University for the opportunity to present on working with large-scale speech corpus.

๐Ÿ–ฅ๏ธSlides are available at: chenzixu.rbind.io/talk/corpus/.

#Corpusphonetics #speechcorpus #linguistics

16.08.2025 22:06 โ€” ๐Ÿ‘ 12    ๐Ÿ” 4    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
The blueprint model of production | Phonology | Cambridge Core The blueprint model of production - Volume 42

Iโ€™m happy to share that my paper with Jeff Heinz on โ€œthe blueprint model of productionโ€ is finally published online in Phonology: www.cambridge.org/core/journal...

12.08.2025 12:17 โ€” ๐Ÿ‘ 25    ๐Ÿ” 3    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 2

@echodroff is following 19 prominent accounts