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A Scalable Data Access Layer to Manage Structured Heterogeneous Biomedical Data

Fig 34

PyEHR with MongoDB, CL. Query time spent in the index lookup, count and fetch phases in a type 3 query at level 5.

Each point is the mean query time, while the bar shows the standard deviation of the measurements.

Fig 34

doi: https://doi.org/10.1371/journal.pone.0168004.g034