An article processing charge (APC), also known as a publication fee, is a fee which is sometimes charged to authors. Most commonly, it is involved in making an academic work available as open access (OA), in either a full OA journal or in a hybrid journal. This fee may be paid by the author, the author's institution, or their research funder. Sometimes…
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Article processing charge topic overview
The analysis highlights Art, Science and Products as prominent areas in the source structure around Article processing charge.
Related topics
27
Source areas
4
Connected nodes
31
Extracted relationships
49
Concept neighborhoods
9
Bridge connections
31
What this topic covers Research coverage
Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.
Overview · 14 topics
Other publishing fees · 6 topics
Criticism · 4 topics
Background · 3 topics
Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Explore all related topics Closing gaps
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.
Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.
Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.
How Article processing charge connects Entity context
Entity context groups extracted connections by relationship type. Counts show recurrence in the analyzed source; the examples are research signals, not claims about importance.
The extracted context around Article processing charge shows recurring relationship patterns in the source. For example, Article processing charge → Abramson, An, Archived, Article Processing Charges, Briefing Paper, California Libraries, Charges, Colour, Comprehensive Psychology, CP, Curb, Guy, Holl, Institutions, Investigating, Large North American Research, Mellon Foundation, Open Access Article Processing, PASTEUR4OA, Pay It Forward Another extracted example is Article processing charge → African, Diamond, Directory, However, Humanities, In, Latin American OA, Medicine, Nearly, OA, Open Access Journals, Science, Science-based, Sciences, Scopus, The, Web, Western European OA. Use these groups to spot repeated connection types before inspecting the individual relationships.
Article processing charge
Top relations
related to Further reading· 26
Article processing charge → Abramson, An, Archived, Article Processing Charges, Briefing Paper, California Libraries, Charges, Colour, Comprehensive Psychology, CP, Curb, Guy, Holl, Institutions, Investigating, Large North American Research, Mellon Foundation, Open Access Article Processing, PASTEUR4OA, Pay It Forward
related to Diamond open access model· 18
Article processing charge → African, Diamond, Directory, However, Humanities, In, Latin American OA, Medicine, Nearly, OA, Open Access Journals, Science, Science-based, Sciences, Scopus, The, Web, Western European OA
related to background· 3
Article processing charge → APC, Journals, They
Important terminology
Frequent words and multi-word phrases across the lead, headings, infobox and body. Useful for terminology coverage.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
Relationships are represented as Subject → Predicate → Object triples. Confidence describes extraction strength, not the real-world importance of a relationship; lower-confidence rows may be contextual rather than explicit.
TTTA extracted 49 structured relationships around Article processing charge. Examples in this analysis include the National Institutes of Health → instance of → leading to some research not becoming a part of the public record.Another concern is the redirection of money by major funding agencies and Article processing charge → related to background → Journals. The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
the National Institutes of Health
instance of
leading to some research not becoming a part of the public record.Another concern is the redirection of money by major funding agencies
0.80
text
the Wellcome Trust from the direct support of research to the support of open access publication
instance of
leading to some research not becoming a part of the public record.Another concern is the redirection of money by major funding agencies
0.80
text
Article processing charge
related to background
Journals
0.60
section
Article processing charge
related to background
They
0.60
section
Article processing charge
related to background
APC
0.60
section
Article processing charge
related to Diamond open access model
Diamond
0.60
section
Article processing charge
related to Diamond open access model
In
0.60
section
Article processing charge
related to Diamond open access model
OA
0.60
section
Article processing charge
related to Diamond open access model
Directory
0.60
section
Article processing charge
related to Diamond open access model
Open Access Journals
0.60
section
Article processing charge
related to Diamond open access model
Nearly
0.60
section
Article processing charge
related to Diamond open access model
Latin American OA
0.60
section
No triples extracted yet.
Related concept clusters Concept neighborhoods
Concept neighborhoods group terms that sit near one another in the extracted graph. They are useful for discovering adjacent language and context, but proximity does not by itself imply a factual relationship.
The concept neighborhoods around Article processing charge bring nearby vocabulary together. In this analysis, examples include Processing, Charges and Publishing. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
Article processing charge
Processing
Charges
Publishing
Access
Charge
Open
Charged
Available
Journals
Authors
Articles
Fees
article processing charge
Processing
Charges
Publication
Publishing
Available
Access
Authors
Charge
Open
Charged
Fees
Journals
open access
Open
Articles
Journals
Journal
Research
Publishing
Institutions
Article
Hybrid
Diamond
Funding
Model
oa journal
Diamond
Research
Costs
High
Hybrid
Articles
Model
Open
Published
Journals
Traditional
Sometimes
hybrid journal
High
Apcs
Research
Costs
Hybrid
Journal
Model
Open
Fees
Traditional
Sometimes
Institutions
journal of geophysical research
Research
Costs
High
Hybrid
Model
Open
Traditional
Sometimes
Fees
Institutions
Oa
Publishing
diamond open access
Open
Oa
Articles
Journals
Journal
Research
Publishing
Institutions
Published
Article
Hybrid
Diamond
directory of open access journals
Open
Articles
Diamond
Journals
Journal
Research
Publishing
Institutions
Article
Hybrid
Apcs
Funding
Connections between topic areas Semantic bridges
Semantic bridges connect parts of the graph that would otherwise be more separate. A bridge is a structural signal in this analysis, not a claim that the two topic areas are equivalent.
For Article processing charge, one of the stronger structural bridges in this analysis connects Article processing charge with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.
Article processing charge
Nodes32
Edges31
Triples49
Avg. degree1.94
Density0.0625
Components1
Source & methodology
TTTA analyzes the structure around Article processing charge to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Art, Science & Products, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
