Point = author · position = mean SPECTER2 embedding of their papers → UMAP 2D ·
size = # papers · color = Leiden community (coauthor or semantic, toggleable)
Nearby points work on similar topics. ⚡
marks phantom collaborators: top semantic neighbors who have not
directly coauthored with this author — same research turf, no shared paper yet.
Drag to pan · wheel to zoom · click a point · yellow polyline = topic drift across 5-year bins ·
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