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TechMiner 2+

Aug 19, 2025

TechMiner 2+

Aug 19, 2025

DATA MANAGEMENT

  • Io
    • Scopus
  • Operations
    • Fill NA
    • CoalesceColumn
    • Copy Column
    • CopyColumn
    • Count Items
    • Delete Column
    • Collect Nouns and Phrases
    • Highlight Nouns and Noun Phrases
    • Merge Columns
    • MergeColumns
    • Query
    • Rename Column
    • RenameColumn
    • Tokenize Column
    • TokenizeColumn
    • Transform Column

DATA PREPARATION

  • Thesaurus
    • Acronyms
      • General
        • Initialize Thesaurus
        • Print Header
        • PrintHeader
      • Register
        • Register Phrases
    • Countries
      • General
        • Apply Thesaurus
        • Explode Keys
        • Initialize Thesaurus
        • Integrity Check
        • Print Header
        • Reduce Keys
      • Sort
        • Sort by Alphabet
        • Sort By EndsWith Match
        • Sort By Exact Match
        • Sort by Fuzzy Match
        • Sort by Key Length
        • Sort By Match
        • Sort by Starts With Match
        • Sort by Word Length
        • Sort by Word Match
    • Descriptors
      • Clean
        • Are Synonymous?
        • Combine Keys
        • Define Key
        • Is Stopword?
        • internal__is_domain_specific_stopword()
        • internal__is_domain_specific_term()
        • internal__is_non_domain_specific_stopword()
        • Merge Synonymous
        • Populate Stopwords
      • General
        • Apply Thesaurus
        • Clump Keys
        • Cutoff Fuzzy Merging
        • Get Contexts
        • Get Values
        • Initialiize Thesaurus
        • Integrity Check
        • Merge Keys
        • Normalize Keys
        • Reduce Keys
        • Spell Check
      • Register
        • Register Initial Word
        • Register Keyword
        • Register Last Word
      • Remove
        • Determiners
        • Initial Words
        • Last Words
        • Parentheses
        • Stopwords
      • Replace
        • Replace Abbreviations
        • Replace hyphenated words
        • Replace Initial Word
        • Replace Last Word
        • Replace Word
      • Sort
        • Sort by Alphabet
        • Sort By EndsWith Match
        • Sort By Exact Match
        • Sort by Fuzzy Match
        • Sort by Initial Words
        • Sort by Key Length
        • Sort by Last Words
        • Sort By Match
        • Sort by Occurrences
        • Sort by StartsWith Match
        • Sort by Stopwords
        • Sort by Word Length
        • Sort by Word Match
      • Translate
        • Translate American to British Spelling
        • British to American Spelling
    • Organizations
      • General
        • Apply Thesaurus
        • Explode Keys
        • Initialize thesaurus
        • Integrity Check
        • Reduce Keys
      • Sort
        • Sort by Alphabet
        • Sort By EndsWith Match
        • Sort By Exact Match
        • Sort by Fuzzy Match
        • Sort by Key Length
        • Sort By Match
        • Sort by Starts With Match
        • Sort by Word Length
        • Sort by Word Match
    • References
      • General
        • Apply Thesaurus
        • Initialize thesaurus
        • Integrity Check
      • Sort
        • Sort by Alphabet
        • Sort by Fuzzy Match
        • Sort by Key Match
    • System
      • Apply Thesaurus
      • Descriptors
        • Sort
          • Sort by Alphabet
          • Sort By EndsWith Match
          • Sort By Exact Match
          • Sort by Fuzzy Match
          • Sort by Initial Words
          • Sort by Key Length
          • Sort by Last Words
          • Sort By Match
          • Sort by StartsWith Match
          • Sort by Word Length
          • Sort by Word Match
    • User
      • General
        • Apply Thesaurus
        • Clump Keys
        • Combine Keys
        • Cutoff Fuzzy Merging
        • Explode Keys
        • Get Values
        • Initialize Thesaurus
        • Integrity Check
        • Merge Keys
        • Print Header
        • PrintHeader
        • Reduce Keys
        • Spell Check
      • Replace
        • Replace Initial Word
        • Replace Last Word
        • Replace Starts With Word
      • Sort
        • Sort by Alphabet
        • Sort By EndsWith Match
        • Sort By Exact Key Match
        • Sort By Fuzzy Match
        • Sort by Initial Word
        • Sort by Key Length
        • Sort by Last Word
        • Sort By Match
        • Sort by Occurrences
        • Sort by StartsWith Match
        • Sort by Stopwords
        • Sort by Word Length
        • Sort by Word Match
      • Translate
        • Translate American to British Spelling
        • British to American Spelling

DESCRIPTIVE ANALYSIS

  • Explore
    • Find records
    • Find Similar Phrases
    • Find Similar Records
    • Record Mapping
    • Record Viewer
    • Search String
    • Summary Sheet
    • Find Similar Records
    • load_thesaurus()
    • Deprecated
      • Extract Descriptors from Text
      • load_thesaurus()
      • Highlight phrase
  • Metrics
    • Coverage
    • Statistics
    • Associations
      • Butterfly Plot
      • Data Frame
      • Lemma Associations
      • Matrix Plot
    • Bradford
      • Dataframe
      • Line Plot
      • Zones
    • Co occurrence matrix
      • Bubble Plot
      • Co-occurrence DataFrame
      • Heatmap
      • Co-occurrence Matrix
      • Matrix Plot
      • Sankey Plot
    • Collaboration
      • Bar Plot
      • Data Frame
      • World Map
    • Correlation
      • Auto
        • Data Frame
        • Network Map Plot
      • Cross
        • Cross-correlation Matrix
        • Cross-correlation Map
    • Emergence
      • Data Frame
      • TODO: Plot Emergence
    • General
      • General Metrics Data Frame
    • Lotka
      • Dataframe
      • Line Plot
    • Records
      • Data Frame
    • Records by year
      • Data Frame
      • Ranking Plot
    • Rpys
      • RPYS (Reference Publication Year Spectroscopy) Frame
      • RPYS (Reference Publication Year Spectroscopy) Plot
    • Terms by year
      • Data Frame
      • Gantt Plot
    • Trending terms
      • Usr
        • Bar Chart
        • Data Frame
    • Trending terms by year
      • Usr
        • Bar Chart
        • Dataframe

ADVANCED ANALYSIS

  • Clustering
    • Cluster Records
    • Document clustering
      • Clusters to Terms Mapping
      • Term Occurrence by Cluster
      • Terms by Cluster Dataframe
      • Terms by Cluster Summary
  • Decomposition
    • Factor analysis
      • Co occurrence
        • Cluster Centers Frame
        • Cluster to Terms Mapping
        • Cosine Similarities
        • Factor Map
        • Manifold Terms by Dimensions Map
        • Terms by Cluster Frame
        • Terms by Dimension Frame
        • Terms by Dimensions Map
        • Terms to Cluster Mapping
        • Treemap
      • Tfidf
        • Cluster Centers Frame
        • Cluster to Terms Mapping
        • Cosine Similarities
        • Factor Map
        • Manifold Terms by Dimensions Map
        • Terms by Cluster Frame
        • Terms by Dimension Frane
        • Terms by Dimensions Map
        • Terms to Cluster Mapping
        • Treemap
  • Networks
    • Citation
      • Authors
        • Network Plot
        • Node Degree Frame
        • Node Degree Plot
        • Node Density Plot
        • Terms by Cluster Frame
      • Countries
        • Network Plot
        • Node Degree Frame
        • Node Degree Plot
        • Node Density Plot
        • Terms by Cluster Frame
      • Documents
        • Network Plot
        • Node Degree Dataframe
        • Node Degree Plot
        • Node Density Plot
        • Terms by Cluster Frame
      • Organizations
        • Network Plot
        • Node Degree Frame
        • Node Degree Plot
        • Node Density Plot
        • Terms by Cluster Frame
      • Sources
        • Network Plot
        • Node Degree Frame
        • Node Degree Plot
        • Node Density Plot
        • Terms by Cluster Frame
    • Co authorship
      • Authors
        • Clusters to Terms Mapping
        • Metrics
        • Network Plot
        • Node Degree Frame
        • Node Degree Plot
        • Node Density Plot
        • Terms by Cluster Frame
        • Terms by Cluster Summary
        • Terms to Cluster Mapping
        • Treemap
      • Countries
        • Clusters to Terms Mapping
        • Metrics
        • Network Plot
        • Node Degree Frame
        • Node Degree Plot
        • Node Density Plot
        • Terms by Cluster Frame
        • Terms by Cluster Summary
        • Terms to Cluster Mapping
        • Treemap
      • Organizations
        • Clusters to Terms Mapping
        • Metrics
        • Network Plot
        • Node Degree Frame
        • Node Degree Plot
        • Node Density Plot
        • Terms by Cluster Frame
        • Terms by Cluster Summary
        • Terms to Cluster Mapping
        • Treemap
    • Co citation
      • Cited authors
        • Network Metrics
        • Network Plot
        • Node Degree Frame
        • Node Degree Plot
        • Node Density Plot
        • Terms by Cluster Frame
      • Cited references
        • Network Metrics
        • Network Plot
        • Node Degree Frame
        • Node Degree Plot
        • Node Density Plot
        • Terms by Cluster Frame
      • Cited sources
        • Network Metrics
        • Network Plot
        • Node Degree Frame
        • Node Degree Plot
        • Node Density Plot
        • Terms by Cluster Frame
    • Co occurrence
      • Author keywords
        • Clusters to Terms Mapping
        • Concept Grid Plot
        • Terms to Cluster Mapping
        • Metrics
        • Network Plot
        • Node Degree Frame
        • Node Degree Plot
        • Node Density Plot
        • Terms by Cluster Frame
        • Terms by Cluster Summary
        • Terms to Cluster Mapping
        • Treemap
      • Descriptors
        • Clusters to Terms Mapping
        • Concept Grid Plot
        • Terms to Cluster Mapping
        • Metrics
        • Network Plot
        • Node Degree Frame
        • Node Degree Plot
        • Node Density Plot
        • Terms by Cluster Frame
        • Terms by Cluster Summary
        • Terms to Cluster Mapping
        • Treemap
      • Index keywords
        • Clusters to Terms Mapping
        • Concept Grid Plot
        • Terms to Cluster Mapping
        • Metrics
        • Network Plot
        • Node Degree Frame
        • Node Degree Plot
        • Node Density Plot
        • Terms by Cluster Frame
        • Terms by Cluster Summary
        • Terms to Cluster Mapping
        • Treemap
      • Keywords
        • Clusters to Terms Mapping
        • Concept Grid Plot
        • Terms to Cluster Mapping
        • Metrics
        • Network Plot
        • Node Degree Frame
        • Node Degree Plot
        • Node Density Plot
        • Terms by Cluster Frame
        • Terms by Cluster Summary
        • Terms to Cluster Mapping
        • Treemap
      • Usr
        • Clusters to Terms Mapping
        • Concept Grid Plot
        • Terms to Cluster Mapping
        • Metrics
        • Network Plot
        • Node Degree Frame
        • Node Degree Plot
        • Node Density Plot
        • Terms by Cluster Data Frame
        • Terms by Cluster Summary
        • Terms to Cluster Mapping
        • Treemap
    • Coupling
      • Authors
        • Network Metrics
        • Network Plot
        • Network Degree Frame
        • Node Degree Frame
        • Network Density Plot
        • Terms by Cluster Frame
      • Countries
        • Network Metrics
        • Network Plot
        • Network Degree Frame
        • Network Degree Plot
        • Network Density Plot
        • Terms by Cluster Frame
      • Documents
        • Network Metrics
        • Network Plot
        • Network Degree Frame
        • Network Degree Plot
        • Network Density Plot
        • Terms by Cluster Frame
      • Organizations
        • Network Metrics
        • Network Plot
        • Network Degree Frame
        • Network Degree Plot
        • Network Density Plot
        • Terms by Cluster Frame
      • Sources
        • Network Metrics
        • Network Plot
        • Network Degree Frame
        • Network Degree Plot
        • Network Density Plot
        • Terms by Cluster Frame
    • Main path
      • Main Path Documents
      • Network Edges Frame
      • Network Plot
  • Text
    • Collect Descriptors
    • Extend Stopwords
    • Extract Colons
    • Extract Copyright Text
    • Replace text in column
    • text_replace()
    • Concordances
      • Concordant Documents
      • Concordant Mapping
      • Concordant Processed Contexts
      • Concordant Raw Contexts
      • Concordant Sentences
    • Extract
      • Contains
      • Fields difference
      • Ends With
      • Full Match
      • Fields Intersection
      • Match
      • Starts With
      • Stemming Field with AND
      • Stemming Field with OR
      • Filter a Field
      • internal__contains()
      • internal__difference()
      • internal__ends_with()
      • internal__extract_country()
      • internal__full_match()
      • internal__get_values_from_field()
      • internal__intersection()
      • internal__match()
      • internal__starts_with()
      • apply_stemming_and_operator()
      • apply_stemming_or_operator()
      • create_keys_column()
      • get_stemmed_items()
    • Tfidf
      • Data Frame
  • Topics
    • Topic modeling
      • User
        • Cluster to Terms Mapping
        • Components by Term Frame
        • Documents by Theme Frame
        • Terms by Cluster Frame
        • Theme to Documents Mapping

EXPERIMENTAL TOOLS

  • Experimental
    • Co occurrence
      • RecursiveClusteringMixin
      • Network Plot
      • Terms by Cluster Frame
      • Terms by Cluster Summary
    • Emergence
      • RecursiveClusteringMixin
      • Network Plot
      • Terms by Cluster Frame
      • Terms by Cluster Summary

VISUALIZATION

  • Visualization
    • Bar Plot
    • Cleveland Dot Plot
    • Column Plot
    • Data Frame
    • Line Plot
    • Pie Plot
    • Ranking Plot
    • Word Cloud
    • World Map

REPORTING

  • Manuscript
    • Abstract
    • Terms by Cluster Frame
    • Conclusions
    • Count References
    • First Paragraph
    • General Metrics Text
    • Literature Review
    • Second Paragraph
    • Synthesis
    • Titles
    • Zotero
  • Zotero
    • Export Record No to Zotero
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Print HeaderΒΆ

Example

>>> from techminer2.thesaurus.countries import InitializeThesaurus
>>> (
...     InitializeThesaurus()
...     .where_root_directory("examples/fintech/")
... ).run()
>>> from techminer2.thesaurus.countries import PrintHeader
>>> (
...     PrintHeader()
...     .using_colored_output(False)
...     .where_root_directory("examples/fintech/")
... ).run()
Australia
  Centre for Law, Markets & Regulation, UNSW Australia, Australia; Charles ...
Belgium
  Brussels, Belgium
Brunei Darussalam
  Universiti Brunei Darussalam, School of Business and Economics, Jln Tungk...
China
  Cheung Kong Graduate School of Business, and Institute of Internet Financ...
Denmark
  Copenhagen Business School, Department of IT Management, Howitzvej 60, Fr...
France
  SKEMA Business School, Lille, France; University of Lille Nord de France,...
Germany
  CESifo, Poschingerstr. 5, Munich, 81679, Germany; Chair of e-Finance, Goe...
Ghana
  University of the Free State and University of Ghana Business School, Uni...
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