Connected Paper: A Research Article Connection Method
Have you ever felt that it's hard to collect sources for a research project?
is a helpful tool that can assist you in this process.
Powerful features of Connected Papers
Once you've entered one paper that you already collected, you can discover new papers that are related to the original one you entered. Connected Papers will help you to
- recognize relevant authors
- read pertinent abstracts
- navigate to helpful webpages
- add new sources to your saved papers
You can also identify a list of prior works. This is a subset of the whole set of discovered papers and contains the ones that were commonly cited by the papers in the set.
You can access a list of derivative works as well, which is a subset of the whole set of discovered papers and contains the ones that cited many papers in the set.
Connected papers can also help you to interactively visualize the new papers (in addition to the original paper) using a graph (Figure 1):
- each node represents a paper
- edges connecting the nodes represent similarities between the papers
- papers tackling similar subjects are strongly connected and clustered together
- the node size is proportional to the number of citations
- the node color reflects the publishing year

How else can Connected Papers help?
Connected Papers can help you organize your research process. For example, the prior works option (i.e., the highly cited papers of the graph) usually are seminal works that were the first to introduce concepts, theories, or methods. By reading these important papers, you can build a strong foundation for your research project. Moreover, the derivative works category helps you to find survey papers or recent works, so you can read these if you want a quick summary of previous studies in an area or if you are interested in looking at the latest trends in a field. Overall, both options can help you efficiently plan your research process without wasting time on reading irrelevant papers.
Additionally, Connected Papers can aid your prewriting process because it gives ideas on how to organize your literature review. Particularly, you may use the graph visualization to identify themes in your literature review. This can be achieved by examining the papers that are close to each other because they are more likely to belong to the same theme. Once you identify these themes, you can organize your literature review section into coherent paragraphs, each synthesizing information from multiple papers that belong to the same theme. This helps you to avoid just listing summaries of research papers and allow you to think critically since you’ll add your analysis and interpretation.