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cs.DL2025
Periodical embeddings uncover hidden interdisciplinary patterns in the subject classification scheme of science
Zhuoqi Lyu, Qing Ke
Subject classification schemes are foundational to the organization, evaluation, and navigation of scientific knowledge. While expert-curated systems like Scopus provide widely use…
cs.DL2025
Mapping the changing structure of science through diachronic periodical embeddings
Zhuoqi Lyu, Qing Ke
Understanding the changing structure of science over time is essential to elucidating how science evolves. We develop diachronic embeddings of scholarly periodicals to quantify "se…