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Table 5 Number of elements annotated from each resource in the current prototype

From: Ontology-driven indexing of public datasets for translational bioinformatics

Resource Number of elements Resource local size (Mb) Number of direct annotations (mgrep results) Total number of 'useful'1 annotations Average number of annotating concepts
PubMed (subset)
http://www.ncbi.nlm.nih.gov/PubMed/
1050000 146.1 30822190 174840027 763
ArrayExpress
http://www.ebi.ac.uk/arrayexpress/
3371 3.6 502122 1849224 525
ClinicalTrials.gov
http://clinicaltrials.gov/
50303 99 16108580 48796501 824
Gene Expression Omnibus
http://www.ncbi.nlm.nih.gov/geo/
2085 0.7 165539 772608 359
ARRS GoldMiner (subset)
http://goldminer.arrs.org
1155 0.5 134229 662687 564
TOTAL 1106914 249.9 47732660 226921047 (avg)461.5
  1. 1 We do not add a closure annotation between an element and a concept in the index if the given element was already directly annotated with the given concept.