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Word Embeddings for Detecting Lexical Semantic Change in Ukrainian
Published on Nov 07, 20243 Views
Session 2: Lexicography and Semantics
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Chapter list
Word Embeddings for Detecting Lexical Semantic Change in Ukrainian00:00
Outline00:21
What’s interesting about Semantic Change and Variation in Ukrainian?00:22
Objectives02:01
Objectives02:47
Data03:16
Word Vector Space04:17
Semantic Vector Space Pipeline05:21
PMI Co-occurrence Matrix06:39
Concordance Lines with 1st-order Collocates07:51
2nd-Order Collocation Vectors08:49
Multidimensional Scaling09:20
Pairwise Cosine Similarity10:10
Case Study: Disappearance of A Regional Sense11:12
povazhnyi ‘important’, ‘honorable12:45
Case Study: A New Metaphorical Sense13:12
bavovna ‘cotton’ (pink) l’on ‘linen, flax’ (blue)14:12
bavovna ‘cotton’ (pink) l’on ‘linen, flax’ (blue)14:35
bavovna ‘cotton’ (pink) vybuh ‘explosion’ (blue)14:53
Case Study: A New Metaphorical Sense15:45
Word Sense Disambiguation Issue: mašyna 1.‘car’, 2. ‘machine’15:50
Near synonyms vs words with similar usage ???17:08
WSD Classification with GPT-4o and GPT-4o-mini17:45
Ukrainian Dictionaries:18:59
GPT Models for Sense Labeling: ‘Other’ Sense19:25
Ukrainian Dictionaries:19:48
GPT Models for Sense Labeling: ‘Other’ Sense20:08
Next Steps20:29
THANK YOU!21:36