Building Knowledge Graphs

Semantic Scholar

Nexarag uses Semantic Scholar to populate author and publication data, and to search for relevant papers.

  1. Click the plus menu item in the left sidebar.
  2. Enter a search term.
  3. Select papers from the search results to add to the graph.
  4. Click 'Add Data' to add nodes to the graph.

BibTex

Nexarag can ingest BibTex files and produce a graph enriched with data from Semantic Scholar.

  1. Click the plus menu item in the left sidebar.
  2. Select the BibTex tab.
  3. Paste in the contents of your BibTex file.
  4. Click submit.
  5. After all papers have been referenced in Semantic Scholar, they will appear automatically in the graph.

Document Upload

Documents can be added to the graph as singleton nodes or associated with existing papers.

Add Document to Paper Node

  1. Right click on a blue Paper node in the graph.
  2. Click 'Add Documents'
  3. Click 'Choose' and select a document.
  4. Click 'Upload' to upload the file.
  5. The node will be automatically added to your graph, and the file is accessible by right clicking on the purple document node and selecting 'Details'. Embeddings are generated automatically.

References & Citations

Knowledge graphs can be further enriched by adding citations and references for specific papers.

  1. Right click on a blue paper node.
  2. Select 'Add Citations' or 'Add References'
  3. Wait for the graph to populate with data from Semantic Scholar.