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#semantic-space

Geometry of Semantic Space: Comparative Study of Discrete and Continuous Models

arXiv cs.CL · 2026-06-08 Cached

This paper compares the geometric structures induced by deep learning vector embeddings (CamemBERT) and lexical co-occurrence graph models on the French 'Great National Debate' corpus, finding similar local topology but distinct global organization, highlighting complementarity between the two approaches.

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#semantic-space

Psychological Constructs in Shared Semantic Space

arXiv cs.CL · 2026-05-27 Cached

This paper proposes a framework using Supervised Semantic Differential to represent psychological constructs as directions in a shared word-embedding space, enabling comparison across different measurement instruments and research traditions.

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#semantic-space

What Makes an LLM a Good Optimizer? A Trajectory Analysis of LLM-Guided Evolutionary Search

Hugging Face Daily Papers · 2026-04-21 Cached

Large-scale study of 15 LLMs across 8 tasks reveals that optimization success hinges on maintaining localized search trajectories rather than initial problem-solving ability or solution novelty.

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