This annotator receives processed query text from previous annotator, then calls API’s findPubMedCitations() function.
This function search query string on PubMed, a service provided by the National Library of Medicine (NLM) which contains approximately 2.2 million articles.
Then, it will return document id which reflects related document in this database.
Finally, we need to joint id with URL prefix to create a complete URL string as document answer.
DocumentAnnotator
This annotator receives processed query text from previous annotator, then calls API’s findPubMedCitations() function.
This function search query string on PubMed, a service provided by the National Library of Medicine (NLM) which contains approximately 2.2 million articles.
Then, it will return document id which reflects related document in this database.
Finally, we need to joint id with URL prefix to create a complete URL string as document answer.