2 selected articles
With two selected articles, the interface shows a classic two-set Venn view with both article-specific zones and their shared overlap.
Step 1
Choose the articles to compare
Select at least two articles. The diagram changes automatically when you select 2, 3, or all 4 articles.
2 selected
Step 2
Comparison view
This synthesis is based on the content of the four uploaded articles and is intended as an interpretive comparison rather than an automated bibliometric map.
How to read it
Comparison structure
3 selected articles
With three selected articles, the interface activates a seven-region Venn diagram so that you can inspect unique, pairwise, and common triple intersections.
4 selected articles
With all four selected articles, the complete four-set diagram appears, including exclusive, pair, triple, and central four-way intersections.