Rough DDC grouping for simplified librarything tags list
Mathematics and Computer Science: Mathematics, Algebra, Analysis, Abstract Algebra, Automata, Computation, Computer Science, Data Structures, Design Patterns, Discrete Mathematics, Game Theory, Graph Theory, Machine Learning, Programming, Software Development, Theory of Computation DDC: 510, 511, 512, 515, 004.01, 006.3, 005.1, 005.13, 519.5, 519.6, 519.7, 006.31, 005.1, 005.11, 005.13
Physics and Engineering: Electrodynamics, Electromagnetism, Fluid Mechanics, Fluids, Mechanics, Mechanical Engineering DDC: 530, 537, 532, 533, 531, 620
Biology, Medicine, and Health: Animal Behavior, Biology, Botany, Child Development, Child Psychology, Fitness, Health, Medical Guide, Medicine, Physiological Psychology, Neuroscience DDC: 570, 570, 581, 155.4, 155.4, 613, 610, 610, 612, 612, 612
Psychology and Cognitive Science: ADHD, Adolescence, Attention Deficit Disorder, Biases, Cognition, Cognitive Neuroscience, Cognitive Psychology, Consciousness, Decision Making, Developmental Psychology, Heuristics, Intelligence, Learning, Memory, Multiple Intelligences, Personality, Personality Types, Perception, Psycholinguistics, Psychophysiology, Psychology, Risk, Self-Improvement, Social Psychology, Temperament, Thinking, Time Management, Visual Perception, Vygotsky DDC: 155, 155, 616.85, 153, 153, 153, 153, 153, 153, 155.4, 153, 153, 153, 153, 153, 153, 153, 153, 153, 153, 153, 153, 153, 153, 153, 153, 153, 153, 153, 153
Linguistics, Communication, and Language: Algorithms, Communication, Computers, Computer Graphics, Computer History, Computer Programming, Computer Vision, Computers, Computing, Dictionaries, Formal Languages, Language, Linguistics, Russian Language, Speaking, Technical Writing, Writing DDC: 004, 302, 004, 005.5, 004.064, 005.1, 005.5, 004, 005, 423, 410, 401, 478.3, 410, 808.066, 808
Philosophy and Religion: Astrology, Bible, Buddhism, Causality, Causation, Chaos, Chaos Theory, Cognition, Education, Epistemology, Explanation, Indian Philosophy, Metaphysics, Mind, Orthodox, Osho, Philosophy, Philosophy of Language, Philosophy of Mind, Philosophy of Science, Prayers, Reasoning, Spirituality DDC: 100, 220, 294, 121, 121, 531, 531, 153, 370, 121, 121, 181, 110, 281, 181, 181, 121, 181, 242, 170, 181, 204
Art, Music, and Creativity: Art, Color, Drawing, Music, Visualization DDC: 700, 741, 741, 780, 741