classes = ['cs.AI', 'cs.AR', 'cs.CC', 'cs.CE', 'cs.CG', 'cs.CL', 'cs.CR', 'cs.CV', 'cs.CY', 'cs.DB', 'cs.DC', 'cs.DL', 'cs.DM', 'cs.DS', 'cs.ET', 'cs.FL', 'cs.GL', 'cs.GR', 'cs.GT', 'cs.HC', 'cs.IR', 'cs.IT', 'cs.LG', 'cs.LO', 'cs.MA', 'cs.MM', 'cs.MS', 'cs.NA', 'cs.NE', 'cs.NI', 'cs.OH', 'cs.OS', 'cs.PF', 'cs.PL', 'cs.RO', 'cs.SC', 'cs.SD', 'cs.SE', 'cs.SI', 'cs.SY'] classes_desc = { 'cs.LG': "Machine Learning", 'cs.MM': "Multimedia", 'cs.DB': "Databases", 'cs.OH': "Other Computer Science", 'cs.SI': "Social and Information Networks", 'cs.PL': "Programming Languages", 'cs.CV': "Computer Vision and Pattern Recognition", 'cs.AR': "Hardware Architecture", 'cs.FL': "Formal Languages and Automata Theory", 'cs.SY': "Systems and Control", 'cs.HC': "Human-Computer Interaction", 'cs.MA': "Multiagent Systems", 'cs.DS': "Data Structures and Algorithms", 'cs.AI': "Artificial Intelligence", 'cs.DL': "Digital Libraries", 'cs.RO': "Robotics", 'cs.DC': "Distributed, Parallel, and Cluster Computing", 'cs.CR': "Cryptography and Security", 'cs.NI': "Networking and Internet Architecture", 'cs.PF': "Performance", 'cs.LO': "Logic in Computer Science", 'cs.CC': "Computational Complexity", 'cs.SE': "Software Engineering", 'cs.DM': "Discrete Mathematics", 'cs.MS': "Mathematical Software", 'cs.GT': "Computer Science and Game Theory", 'cs.CG': "Computational Geometry", 'cs.SD': "Sound", 'cs.OS': "Operating Systems", 'cs.IR': "Information Retrieval", 'cs.NA': "Numerical Analysis", 'cs.GR': "Graphics", 'cs.CY': "Computers and Society", 'cs.CL': "Computation and Language", 'cs.CE': "Computational Engineering, Finance, and Science", 'cs.NE': "Neural and Evolutionary Computing", 'cs.IT': "Information Theory", 'cs.ET': "Emerging Technologies", 'cs.SC': "Symbolic Computation", 'cs.GL': "General Literature" }