Centre for Language Evolution
@uoe-cle.bsky.social
28 followers 14 following 22 posts
Interdisciplinary centre at the University of Edinburgh. We‬ study the cultural evolution of language using experimental and computational approaches. https://cle.ppls.ed.ac.uk/
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uoe-cle.bsky.social
Late bilinguals whose L1 allows subject omission tend to be more explicit in reference: they use more overt pronouns and full NPs than null pronouns? Why is that? We test two hypotheses (a desire to avoid ambiguity or ease processing) using online eye-tracking. (16/)
uoe-cle.bsky.social
Yajun Liu, Antonella Sorace, @kennysmithed.bsky.social: Do bilinguals avoid ambiguity? An experimental study of lexical ambiguity in spoken Mandarin (Poster Session 2, P2-L-114, 1 August @ 10:30). Poster here: tinyurl.com/mr288rn8 blurb below 👇 (15/)
uoe-cle.bsky.social
Bilingual experience may influence native speakers’ choice of referring expressions. We explore the impact of Crosslinguistic influence on reference production when both languages permit subject drop yet differ typologically. (14/)
uoe-cle.bsky.social
Yajun Liu, Antonella Sorace, @kennysmithed.bsky.social: Beyond Crosslinguistic Influence: Mandarin Speakers with Exposure to Null-subject Languages Nonetheless Use Fewer Null Pronouns in Mandarin (Talk 12: Lang 2, 31 Jul @ 14:59). Blurb below 👇 (13/)
uoe-cle.bsky.social
Semi-compositional language like “kick the habit” takes longer for humans to process than both fully-compositional AND fully-idiomatic units! Also, a memory model with sBERT embeddings fails more on the same items. What's so special about these units? (1/2) 👇
What does memory retrieval leave on the table? Modelling the Cost...
Despite being ubiquitous in natural language, collocations (e.g., kick+habit) incur a unique processing cost, compared to compositional phrases (kick+door) and idioms (kick+bucket). We confirm this...
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uoe-cle.bsky.social
Different ML datasets use wildly different definitions of “systematic generalization”. To REALLY tell how well a model generalizes, we must look for systematicity of the model's representations. (1/2) 👇
uoe-cle.bsky.social
🧠 Check out our #CogSci2025 poster examining why languages avoid words like “peeb” or “gok”?
Our study found that people struggle to recognise words where consonants share the same place of articulation. This processing cost could contribute to why such words are rare across languages 🌏 (12/)
uoe-cle.bsky.social
Annie Holtz @anniesotropic.bsky.social, @kennysmithed.bsky.social, Mitsuhiko Ota: The Impact of Similar Place Avoidance on Novel Word Learning in Adults (Virtual Poster Session 1, V1-H-87, 31 Jul @ 12:00). Poster here: tinyurl.com/bdf9zrsc blurb below 👇 (11/)
uoe-cle.bsky.social
RSA succeeds in explaining phenomena in language use, but it oddly predicts a preference for ambiguous costly words in learning. We test this surprising prediction using artificial word learning and lexicon rating tasks. (10/)
uoe-cle.bsky.social
Ponrawee Prasertsom, @kennysmithed.bsky.social, Jennifer Culbertson: Testing counterintuitive predictions about cost-based inferences in learning from the Rational Speech Act model (Poster Session 1; P1-P-159, 31 July @ 14:15). Poster here: tinyurl.com/3uxd7krp blurb below 👇 (9/)
uoe-cle.bsky.social
Languages differ dramatically in how they categorise family members - what drives this semantic variation? For 1215 languages, our computational model reveals a hierarchy of semantic features for kinship, suggesting that kin term semantics are optimised for efficient communication. (8/)
uoe-cle.bsky.social
@maisyhallam.bsky.social, Fiona Jordan, @simonkirby.bsky.social, @kennysmithed.bsky.social: Efficient communication drives the semantic structure of kinship terminology (Poster session 3, P3-H-71, 2 Aug @ 13:00) poster here: tinyurl.com/42fup6cm blurb below 👇 (7/)
uoe-cle.bsky.social
Using Artificial language learning, we test whether people of different neurotypes accommodate differently to each other, and whether this impacts long-term regularisation. (6/)
uoe-cle.bsky.social
Lauren Fletcher @leffletcher.bsky.social, Jennifer Culbertson, Hugh Rabagliati: Neuro-identity mixing impacts linguistic accommodation and regularisation: evidence from autistic and allistic interactions (Talks 3: Language 1, 31 Jul @ 10:52) blurb below 👇 (5/)
uoe-cle.bsky.social
Shira Tal, Benedek Bartha, Jennifer Culbertson: Developmental evidence for sensitivity to hierarchical structure in the noun phrase (Talks 13: Language and Development 1, 31 July @ 14:37): Do children show a preference for typologically common NP order? We use 'iconic ALL' to find out... (4/)
uoe-cle.bsky.social
Previous CLE research shows that learning AND communication are necessary for evolving efficient languages...but IB models suggest that efficient systems may emerge in IL experiments without both! (3/)
uoe-cle.bsky.social
Nathaniel Imel, Jennifer Culbertson, @simonkirby.bsky.social & @nogazs.bsky.social:
Iterated language learning is shaped by a drive for optimizing lossy compression (Talks 37: Language and Computation 3, 1 August @ 16:22; blurb below) (2/)
uoe-cle.bsky.social
Less than 3 weeks to go until #CogSci2025! Here is some of the work that members of the CLE will be presenting 🧵(1/)
Reposted by Centre for Language Evolution
mandolinguist.bsky.social
Introducing Dr Keogh! 🎓 Very emotional to have finally closed the chapter on my time at the @uoe-cle.bsky.social 😭 but glad to have passed this milestone in the company of my wonderful supervisors @simonkirby.bsky.social and Jenny Culbertson, and my PhD twin Elizabeth Pankratz. We made it!

#PhDone
uoe-cle.bsky.social
Language and Communication is on the GESDA science breakthrough radar for the first time! Language evolution, AI, empirical method and multilingualism are the four core topics. Make your views known on how likely breakthroughs are in these areas, and how soon they might happen: tinyurl.com/2r29yep6
uoe-cle.bsky.social
Join us at the National Museum of Scotland July 19th to learn about animal communication and what makes human communication different from the rest of our primate family! 🐵 www.nms.ac.uk/events/monke...
A blonde woman in a grey t-shirt and a brunette woman in a red vest sit at a table. Both are smiling. On the table there is a plush monkey toy, a blue tray, and a green vine.