- Philosophy of Science 52
- History and Philosophical Foundations of Physics 15
- Epistemology 9
- History of Science 8
- Artificial Intelligence 5
- History of Philosophy 4
- Metaphysics 4
- Ontology 4
- Quantum Physics 4
- Computational Intelligence 3
- History of Mathematical Sciences 3
- Modern Philosophy 3
- Popular Science in Physics 3
- Science and Technology Studies 3
- Applications of Nonlinear Dynamics and Chaos Theory 2
- Cognitive Psychology 2
- History of Chemistry 2
- History of Economic Thought/Methodology 2
- Knowledge - Discourse 2
- Mathematical Logic and Foundations 2