Related items in large knowledge graphs
Background Wikidata has over 100 million items. Finding related items in such a large knowledge graph with an interactive application is a challenge. Wembedder is simple system that works with RDF2vec and Gensim embedding and runs as a web service from https://wembedder.toolforge.org/ providing interactive related items search. However, it embeds only around half a million items and needs to be retrained if new additions or modifications appear in Wikidata. Wembedder runs on a platform that only provides a few gigabytes of memory while embedding of all over 100 million Wikidata items would require much more than that. ...