2025
On the Relation Between Fine-Tuning, Topological Properties, and Task Performance in Sense-Enhanced Embeddings
ACL 2025long
Topological properties of embeddings, such as isotropy and uniformity, are closely linked to their expressiveness, and improving these properties enhances the embeddings’ ability to capture nuanced semantic distinctions. However, fine-tuning can reduce the expressiveness of the embeddings of languag…