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EPJ Data Science
Figure 1 | EPJ Data Science

Figure 1

From: Mapping the physics research space: a machine learning approach

Figure 1

Embedding of research topics. We consider the articles published in American Physical Society’s (APS) journals and we associate to each manuscript: a set of authors and a set of research topics (PACS codes). Then, we represent each scientist as a bag-of-topics and we use this information to train our embedding model and recover the vector embeddings for each topic

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