Dewey Decimal – next to compare to work from 2015 on it.
(530) Physics, Geometry, and Rotational Mechanics
(150) Emotions, Behavior, and Psychology
(006) Technology and Image Processing
(620) Feedback Systems and Control
(004) Computability and Computation
(511) Algebraic Relations and Set Theory
(540) Chemistry and Chemical Reactions
(570) Biology, Genetics, and Evolution
(400) Language, Linguistics, and Communication
(100) Philosophy and Metaphysics
(510) Mathematics and Computational Concepts
(000) Computer Science and Programming
(150) Psychology and Mental Health
(000) Miscellaneous Topics
(020) Creating and Organizing Articles in Wikimedia
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Here is the “Udut’s Multidisciplinary Knowledge: A Taxonomy of Topics (1989-2021)” with Dewey Decimal numbers assigned to each general topic, sub-category, sub-subcategory, and sub-sub-subcategory:
(530) Physics, Geometry, and Rotational Mechanics
a. (531) Rotational Physics and Inertia
b. (532) Angular Momentum and Object Motion
c. (514) Euclidean Geometry and Distance
d. (515) Geometry of Straight Lines
e. (516) Geometric Defects and Plane Angles
(150) Emotions, Behavior, and Psychology
a. (155) Human Evolution and Genetics
b. (155.4) Human Development and Adolescence
c. (126) Qualia and Conscious Experience
d. (006.3) Artificial Intelligence and Consciousness
e. (152.3) Classical Conditioning and Learning
(006) Technology and Image Processing
a. (006.6) Image Processing and Deep Learning
b. (152.14) Visual Perception and Optical Flow
c. (025.3) Digital Object Identifiers (DOI)
d. (006.4) Image Recognition and Computer Vision
e. (006.3) Artificial Intelligence and Cognitive Science
(620) Feedback Systems and Control
a. (620.1) Feedback Loops and Time
b. (620.2) Systems Stability and Feedback
c. (620.1) Failure Analysis and Engineering
d. (628.9) Fire Protection Engineering
e. (620.1) Causal Factors and Inverse Problems
(004) Computability and Computation
a. (004.1) Computability Theory and Turing Machines
b. (514.3) Topological Spaces and Disjoint Unions
c. (005.13) Language Theory and Concatenation
d. (005.13) Formal Grammars and Languages
(511) Algebraic Relations and Set Theory
a. (511.5) Graph Theory and Fixed Points
b. (511.3) Binary Relations and Set Theory
c. (516.3) Algebraic Geometry and Étale Morphisms
d. (519.5) Power Laws and Network Theory
(540) Chemistry and Chemical Reactions
a. (547) Organic Chemistry and Life
b. (547.1) Flavin and Nitric Oxide Chemistry
c. (541.2) Oxidation States and Chemical Bonds
d. (541.3) Chemical Reactions and Formation
e. (547.2) Peptides and Amino Acids
(570) Biology, Genetics, and Evolution
a. (571.6) Connective Tissue and Cell Biology
b. (573.8) Neurons and Nervous System
c. (571.2) Plant Cells and Channels
d. (573.2) Evolutionary Hypothesis of Hearing and Sight
(400) Language, Linguistics, and Communication
a. (401) Semiotics and Communication
b. (415) Linguistics and Pronouns
c. (401.43) Disambiguation in Language and Context
(100) Philosophy and Metaphysics
a. (110) Metaphysics and Philosophy
b. (149.9) Scientific Approach to Human Behavior and Psychology
(510) Mathematics and Computational Concepts
a. (514.7) Manifold Theory and Topology
b. (519.53) Coordinate Systems and Statistics
c. (519.2) Scalar and Vector Operations
d. (512.7) Commutative Algebra and Spectra
e. (515.2433) Fourier Transforms and Signal Processing
f. (517.8) Adjoint Operators and Hilbert Spaces
g. (519.7) Root Finding and Algorithms
h. (517.9) Nonlinear Differential Equations and Independence
(000) Computer Science and Programming
a. (004.6) Data Compression Techniques
b. (004.35) Parallel Computing and Graphics
c. (005.13) Programming Languages and Instructions
d. (531.6) Vectors, Scalars, and Tensors
e. (004.6) Error Correction and Coding
f. (005.1) Recursive Functions and Arithmetic
g. (005.1) Writing and Program Aggregation
h. (005.2762) PHP Programming
(150) Psychology and Mental Health
a. (152.46) Anxiety Disorders and Focus
b. (155.2) Personality Traits and Identity Formation
(000) Miscellaneous Topics
a. (536.7) Phase Transitions and Thermodynamics
b. (519.3) Game Theory and Strategy
c. (573.8) Motor Cortex and Brain Function
d. (523.2) Solar Interior and Neutrino Models
e. (501) Scientific Laws and Observation
f. (121) Dead Reckoning and Belief
g. (121) Dynamic Equilibrium and Change
h. (025.04) Knowledge Management and Personal Tools
i. (531.1) Constants in Physical and Universal Phenomena
j. (509.2) Contributions of Thomas the Scottish Philosopher and Physicist
k. (301.01) Classification and Taxonomy in Human Behavior
l. (020.285) Creating and Organizing Articles in Wikimedia