Classification
515 - Analysis
287
519 - Probabilities & applied mathematics
139
512 - Algebra
106
511 - General principles of mathematics
90
516 - Geometry
54
530 - Physics
40
003 - Systems
38
518 - Numerical analysis
29
510 - Mathematics
21
514 - Topology
15
004 - Data processing & computer science
13
531 - Classical mechanics; solid mechanics
9
570 - Life sciences; biology
7
621 - Applied physics
7
005 - Computer programming, programs & data
6
006 - Special computer methods
6
541 - Physical chemistry
6
620 - Engineering & allied operations
4
300 - Social sciences
3
500 - Natural sciences & mathematics
3
513 - Arithmetic
3
532 - Fluid mechanics; liquid mechanics
3
629 - Other branches of engineering
3
548 - Crystallography
2
614 - Incidence & prevention of disease
2
745 - Decorative arts
2
000 - Computer science, information & general works
1
001 - Knowledge
1
158 - Applied psychology
1
331 - Labor economics
1
332 - Financial economics
1
363 - Other social problems & services
1
534 - Sound & related vibrations
1
536 - Heat
1
550 - Earth sciences
1
574 - [Unassigned]
1
576 - Genetics & evolution
1
610 - Medicine & health
1
622 - Mining & related operations
1