PMC:7799291 / 50729-51185 JSONTXT

{"target":"http://pubannotation.org/docs/sourcedb/PMC/sourceid/7799291","sourcedb":"PMC","sourceid":"7799291","source_url":"https://www.ncbi.nlm.nih.gov/pmc/7799291","text":"Over 55 teams participated in the TREC-COVID challenge, including several systems from Table 2; preliminary results are presented in [96]. The results of the TREC-COVID challenge provide a ranking of retrieval systems, identifying optimal techniques for further development. Additionally, TREC-COVID topics, document sets and annotations are released for all rounds and can be leveraged to train and build retrieval systems in response to future epidemics.","tracks":[]}