・単独登録でも重複登録でもComputer Vision and Pattern Recognitionの一強
・Computer Vision and Pattern Recognition以外はそれなりに分散している


重複登録をそのままカウントするとlearning (cs.LG)やMachine Learning (stat.ML)は見かけの数がかなり多くなる。

Computer Vision and Pattern Recognition (cs.CV)529
Learning (cs.LG)451
Machine Learning (stat.ML)358
Artificial Intelligence (cs.AI)190
Computation and Language (cs.CL)163
Neural and Evolutionary Computing (cs.NE)82
Optimization and Control (math.OC)35
Cryptography and Security (cs.CR)32
Audio and Speech Processing (eess.AS)31
Sound (cs.SD)29
Robotics (cs.RO)28
Information Retrieval (cs.IR)26
Social and Information Networks (cs.SI)24
Methodology (stat.ME)24
Applications (stat.AP)23
Information Theory (cs.IT)22
Statistics Theory (math.ST)21
Computers and Society (cs.CY)18
Image and Video Processing (eess.IV)17
Neurons and Cognition (q-bio.NC)15
Distributed, Parallel, and Cluster Computing (cs.DC)15
Signal Processing (eess.SP)14
Human-Computer Interaction (cs.HC)13
Data Structures and Algorithms (cs.DS)13
Computation (stat.CO)13
Quantitative Methods (q-bio.QM)12
Systems and Control (cs.SY)10
Multimedia (cs.MM)10
Graphics (cs.GR)10
Logic in Computer Science (cs.LO)9
Databases (cs.DB)9
Networking and Internet Architecture (cs.NI)8
Physics and Society (physics.soc-ph)7
Numerical Analysis (math.NA)7
Statistical Mechanics (cond-mat.stat-mech)6
Quantum Physics (quant-ph)6
Probability (math.PR)6
Numerical Analysis (cs.NA)6
Hardware Architecture (cs.AR)6
Computational Engineering, Finance, and Science (cs.CE)6
Programming Languages (cs.PL)5
Multiagent Systems (cs.MA)5
Medical Physics (
Econometrics (econ.EM)5
Dynamical Systems (math.DS)5
Data Analysis, Statistics and Probability (
Computer Science and Game Theory (cs.GT)5
Chemical Physics (physics.chem-ph)5
Disordered Systems and Neural Networks (cond-mat.dis-nn)4
Digital Libraries (cs.DL)4
Computational Physics (physics.comp-ph)4
Biomolecules (q-bio.BM)4
Biological Physics (
Geophysics (physics.geo-ph)3
Genomics (q-bio.GN)3
Computational Geometry (cs.CG)3
Computational Finance (q-fin.CP)3
Trading and Market Microstructure (q-fin.TR)2
Statistical Finance (q-fin.ST)2
Solar and Stellar Astrophysics (astro-ph.SR)2
Populations and Evolution (q-bio.PE)2
Other Computer Science (cs.OH)2
Instrumentation and Methods for Astrophysics (astro-ph.IM)2
High Energy Physics – Phenomenology (hep-ph)2
Emerging Technologies (cs.ET)2
Software Engineering (cs.SE)1
Performance (cs.PF)1
Other Quantitative Biology (q-bio.OT)1
Molecular Networks (q-bio.MN)1
Mathematical Software (cs.MS)1
Mathematical Physics (math-ph)1
High Energy Physics – Theory (hep-th)1
High Energy Physics – Lattice (hep-lat)1
High Energy Physics – Experiment (hep-ex)1
Functional Analysis (math.FA)1
Computational Complexity (cs.CC)1
Chaotic Dynamics (nlin.CD)1
Algebraic Geometry (math.AG)1
Adaptation and Self-Organizing Systems (nlin.AO)1


重複を除き、6つの代表的な人工知能カテゴリに単独で登録された論文は下記。だいぶ減ったが、それでもComputer Vision and Pattern Recognition (cs.CV)は一日10論文以上が投稿されている計算。

Computer Vision and Pattern Recognition (cs.CV)345
Computation and Language (cs.CL)76
Learning (cs.LG)45
Artificial Intelligence (cs.AI)44
Machine Learning (stat.ML)18
Neural and Evolutionary Computing (cs.NE)14