Mathematics

1. Automorphism 33%
2. Binary 49%
3. Binary Code 78%
4. Cardinality 13%
5. Chromatic number 20%
6. Computational Results 13%
7. Configuration 26%
8. Constant Weight Codes 45%
9. Counting 18%
10. Covering Array 32%
11. Covering Codes 31%
12. Cubic Graph 24%
13. Design 20%
14. Directed Graph 14%
15. Discrete mathematics 13%
16. Distinct 15%
17. Domination number 22%
18. Edge Coloring 23%
19. Enumeration 19%
20. Equiangular 15%
21. Equivalence 23%
22. Error-correcting Codes 91%
23. Euclidean space 17%
24. Graph in graph theory 34%
25. Grid 17%
26. Hadamard Matrix 100%
27. Lower bound 75%
28. Minimum Distance 61%
29. Nonexistence 23%
30. Odd Cycle 26%
31. Optimal Codes 18%
32. Packing 20%
33. Partial Geometry 21%
34. Perfect Codes 28%
35. Permutation group 30%
36. Planar graph 19%
37. Regular hexahedron 30%
38. Roots of Unity 23%
39. Steiner Quadruple System 32%
40. Steiner Triple System 72%
41. Subspace 15%
42. Subsystem 27%
43. Symmetry 15%
44. Ternary 43%
45. Torus 17%
46. Triple System 29%
47. Tripod 36%
48. Unit cube 26%