3 papers
cs.CG2026
The optimal-transport cartogram: world population as a Brenier map
Philipp Bogdan
A contiguous cartogram is a map whose area is proportional to a quantity such as population. The defining condition, that the Jacobian determinant of the deformation equals the den…
cs.CY2026
Atom Learning Model (ALM): how a real classroom got tokenised
Philipp Bogdan
The Atom Learning Model (ALM) tokenises a school curriculum. 757 pages of GCSE and Further Mathematics material were read by machine into 1,934 atoms, each one thing a learner can…
cs.SD2026
INSTRUMENTAL: Automatic Synthesizer Parameter Recovery from Audio via Evolutionary Optimization
Philipp Bogdan
Existing audio-to-MIDI tools extract notes but discard the timbral characteristics that define an instrument's identity. We present Instrumental, a system that recovers continuous…