initialize local repo

.gitignore

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+data/
+__pycache__

README.txt

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+Fritz is a baby hippo who lives in Cincinatti.

data-exploration.ipynb

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+{
+ "cells": [
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "# EDA for cleaned arXiv dataset"
+   ]
+  },
+  {
+   "attachments": {},
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## 1. Frequently occuring author names. Discover some large subsets of the data consisting of papers who have at least one author with a given name. What are the most commonly occuring names?"
+   ]
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "name": "python",
+   "version": "3.10.11"
+  },
+  "orig_nbformat": 4
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}

util.py

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+import os
+import glob
+import pandas as pd
+import regex
+
+def category_map():
+    """Maps arXiv subject categories to their full english names.
+
+    Returns:
+        Python dict whose keys are arXiv tags and whose values are their English names.
+        Note that the list is not exhaustive in the sense that many categories have aliases that
+        are not included. (Some are, e.g. math.MP and math-ph).
+    """
+    return {'astro-ph': 'Astrophysics',
+    'astro-ph.CO': 'Cosmology and Nongalactic Astrophysics',
+    'astro-ph.EP': 'Earth and Planetary Astrophysics',
+    'astro-ph.GA': 'Astrophysics of Galaxies',
+    'astro-ph.HE': 'High Energy Astrophysical Phenomena',
+    'astro-ph.IM': 'Instrumentation and Methods for Astrophysics',
+    'astro-ph.SR': 'Solar and Stellar Astrophysics',
+    'cond-mat.dis-nn': 'Disordered Systems and Neural Networks',
+    'cond-mat.mes-hall': 'Mesoscale and Nanoscale Physics',
+    'cond-mat.mtrl-sci': 'Materials Science',
+    'cond-mat.other': 'Other Condensed Matter',
+    'cond-mat.quant-gas': 'Quantum Gases',
+    'cond-mat.soft': 'Soft Condensed Matter',
+    'cond-mat.stat-mech': 'Statistical Mechanics',
+    'cond-mat.str-el': 'Strongly Correlated Electrons',
+    'cond-mat.supr-con': 'Superconductivity',
+    'cond-mat': 'Condensed Matter',
+    'cs.AI': 'Artificial Intelligence',
+    'cs.AR': 'Hardware Architecture',
+    'cs.CC': 'Computational Complexity',
+    'cs.CE': 'Computational Engineering, Finance, and Science',
+    'cs.CG': 'Computational Geometry',
+    'cs.CL': 'Computation and Language',
+    'cs.CR': 'Cryptography and Security',
+    'cs.CV': 'Computer Vision and Pattern Recognition',
+    'cs.CY': 'Computers and Society',
+    'cs.DB': 'Databases',
+    'cs.DC': 'Distributed, Parallel, and Cluster Computing',
+    'cs.DL': 'Digital Libraries',
+    'cs.DM': 'Discrete Mathematics',
+    'cs.DS': 'Data Structures and Algorithms',
+    'cs.ET': 'Emerging Technologies',
+    'cs.FL': 'Formal Languages and Automata Theory',
+    'cs.GL': 'General Literature',
+    'cs.GR': 'Graphics',
+    'cs.GT': 'Computer Science and Game Theory',
+    'cs.HC': 'Human-Computer Interaction',
+    'cs.IR': 'Information Retrieval',
+    'cs.IT': 'Information Theory',
+    'cs.LG': 'Machine Learning',
+    'cs.LO': 'Logic in Computer Science',
+    'cs.MA': 'Multiagent Systems',
+    'cs.MM': 'Multimedia',
+    'cs.MS': 'Mathematical Software',
+    'cs.NA': 'Numerical Analysis',
+    'cs.NE': 'Neural and Evolutionary Computing',
+    'cs.NI': 'Networking and Internet Architecture',
+    'cs.OH': 'Other Computer Science',
+    'cs.OS': 'Operating Systems',
+    'cs.PF': 'Performance',
+    'cs.PL': 'Programming Languages',
+    'cs.RO': 'Robotics',
+    'cs.SC': 'Symbolic Computation',
+    'cs.SD': 'Sound',
+    'cs.SE': 'Software Engineering',
+    'cs.SI': 'Social and Information Networks',
+    'cs.SY': 'Systems and Control',
+    'econ.EM': 'Econometrics',
+    'econ.GN': 'General Economics',
+    'econ.TH': 'Theoretical Economics',
+    'eess.AS': 'Audio and Speech Processing',
+    'eess.IV': 'Image and Video Processing',
+    'eess.SP': 'Signal Processing',
+    'eess.SY': 'Systems and Control',
+    'dg-ga': 'Differential Geometry',
+    'gr-qc': 'General Relativity and Quantum Cosmology',
+    'hep-ex': 'High Energy Physics - Experiment',
+    'hep-lat': 'High Energy Physics - Lattice',
+    'hep-ph': 'High Energy Physics - Phenomenology',
+    'hep-th': 'High Energy Physics - Theory',
+    'math.AC': 'Commutative Algebra',
+    'math.AG': 'Algebraic Geometry',
+    'math.AP': 'Analysis of PDEs',
+    'math.AT': 'Algebraic Topology',
+    'math.CA': 'Classical Analysis and ODEs',
+    'math.CO': 'Combinatorics',
+    'math.CT': 'Category Theory',
+    'math.CV': 'Complex Variables',
+    'math.DG': 'Differential Geometry',
+    'math.DS': 'Dynamical Systems',
+    'math.FA': 'Functional Analysis',
+    'math.GM': 'General Mathematics',
+    'math.GN': 'General Topology',
+    'math.GR': 'Group Theory',
+    'math.GT': 'Geometric Topology',
+    'math.HO': 'History and Overview',
+    'math.IT': 'Information Theory',
+    'math.KT': 'K-Theory and Homology',
+    'math.LO': 'Logic',
+    'math.MG': 'Metric Geometry',
+    'math.MP': 'Mathematical Physics',
+    'math.NA': 'Numerical Analysis',
+    'math.NT': 'Number Theory',
+    'math.OA': 'Operator Algebras',
+    'math.OC': 'Optimization and Control',
+    'math.PR': 'Probability',
+    'math.QA': 'Quantum Algebra',
+    'math.RA': 'Rings and Algebras',
+    'math.RT': 'Representation Theory',
+    'math.SG': 'Symplectic Geometry',
+    'math.SP': 'Spectral Theory',
+    'math.ST': 'Statistics Theory',
+    'math-ph': 'Mathematical Physics',
+    'funct-an': 'Functional Analysis',
+    'alg-geom': 'Algebraic Geometry',
+    'nlin.AO': 'Adaptation and Self-Organizing Systems',
+    'chao-dyn': 'Chaotic Dynamics',
+    'nlin.CD': 'Chaotic Dynamics',
+    'nlin.CG': 'Cellular Automata and Lattice Gases',
+    'nlin.PS': 'Pattern Formation and Solitons',
+    'nlin.SI': 'Exactly Solvable and Integrable Systems',
+    'nucl-ex': 'Nuclear Experiment',
+    'nucl-th': 'Nuclear Theory',
+    'physics.acc-ph': 'Accelerator Physics',
+    'physics.ao-ph': 'Atmospheric and Oceanic Physics',
+    'physics.app-ph': 'Applied Physics',
+    'physics.atm-clus': 'Atomic and Molecular Clusters',
+    'physics.atom-ph': 'Atomic Physics',
+    'physics.bio-ph': 'Biological Physics',
+    'physics.chem-ph': 'Chemical Physics',
+    'physics.class-ph': 'Classical Physics',
+    'physics.comp-ph': 'Computational Physics',
+    'physics.data-an': 'Data Analysis, Statistics and Probability',
+    'physics.ed-ph': 'Physics Education',
+    'physics.flu-dyn': 'Fluid Dynamics',
+    'physics.gen-ph': 'General Physics',
+    'physics.geo-ph': 'Geophysics',
+    'physics.hist-ph': 'History and Philosophy of Physics',
+    'physics.ins-det': 'Instrumentation and Detectors',
+    'physics.med-ph': 'Medical Physics',
+    'physics.optics': 'Optics',
+    'physics.plasm-ph': 'Plasma Physics',
+    'physics.pop-ph': 'Popular Physics',
+    'physics.soc-ph': 'Physics and Society',
+    'physics.space-ph': 'Space Physics',
+    'q-bio.BM': 'Biomolecules',
+    'q-bio.CB': 'Cell Behavior',
+    'q-bio.GN': 'Genomics',
+    'q-bio.MN': 'Molecular Networks',
+    'q-bio.NC': 'Neurons and Cognition',
+    'q-bio.OT': 'Other Quantitative Biology',
+    'q-bio.PE': 'Populations and Evolution',
+    'q-bio.QM': 'Quantitative Methods',
+    'q-bio.SC': 'Subcellular Processes',
+    'q-bio.TO': 'Tissues and Organs',
+    'q-fin.CP': 'Computational Finance',
+    'q-fin.EC': 'Economics',
+    'q-fin.GN': 'General Finance',
+    'q-fin.MF': 'Mathematical Finance',
+    'q-fin.PM': 'Portfolio Management',
+    'q-fin.PR': 'Pricing of Securities',
+    'q-fin.RM': 'Risk Management',
+    'q-fin.ST': 'Statistical Finance',
+    'q-fin.TR': 'Trading and Market Microstructure',
+    'quant-ph': 'Quantum Physics',
+    'q-alg' : 'Quantum Algebra',
+    'stat.AP': 'Applications',
+    'stat.CO': 'Computation',
+    'stat.ME': 'Methodology',
+    'stat.ML': 'Machine Learning',
+    'stat.OT': 'Other Statistics',
+    'stat.TH': 'Statistics Theory'}
+
+## 1. Latin-ize latex accents enclosed in brackets
+def remove_latex_accents(string):
+    accent = r'\\[\'\"\^\`H\~ckl=bdruvtoi]\{([a-z])\}'
+    replacement = r'\1'
+
+    string = regex.sub(accent,replacement, string)
+    return string
+
+## 2. Remove latex environments
+def remove_env(string):
+    env = r'\\[a-z]{2,}{[^{}]+?}'
+
+    string = regex.sub(env,'',string)
+    return string
+
+## 3. Latin-ize non-{} enclosed latex accents:
+def remove_accents(string):
+    accent = r'\\[\'\"\^\`H\~ckl=bdruvtoi]([a-z])'
+    replacement = r'\1'
+
+    string = regex.sub(accent,replacement,string)
+    return string 
+
+## 4. ONLY remove latex'd math that is separated as a 'word' i.e. has space characters on either side of it.
+
+def remove_latex(string):
+    latex = r'\s(\$\$?)[^\$]*?\1\S*'
+    string = regex.sub(latex,' LATEX ',string)
+    return string 
+
+
+def cleanse(string):
+    string = string.replace('\n',' ')
+    string = remove_latex_accents(string)
+    string = remove_env(string)
+    string = remove_accents(string)
+    string = remove_latex(string)
+    return string
+        
+
+def find_hyph(text):
+    pattern = r'(?<!-)\b(?:\w+)(?=-)(?:-(?=\w)\w+)+(?!-)\b'
+    keywords = regex.findall(pattern,text)
+
+    if keywords == []:
+        return None
+    else:
+        return list(set(keywords))