queryAE {ArrayExpress} | R Documentation |
queryAE
queries ArrayExpress with keywords and give a list of
ArrayExpress identifiers and their availability as raw and/or
processed data, as an output.
queryAE(keywords = NULL, species = NULL)
keywords |
the keyword(s) of interest. To use several words, they must be separated by a "+" as shown in the examples. |
species |
the specie(s) of interest. |
A dataframe with character strings with all the ArrayExpress dataset
identifiers which correspond to the query in the first column. The
two following columns are filled with 'Yes' and 'No' according to
the existence of raw and processed data.
Audrey Kauffmann Maintainer: <audrey@ebi.ac.uk>
ArrayExpress
, getAE
, magetab2bioc
## To retrieve all the identifiers of cancer data sets Cancer = queryAE(keywords = "cancer") ## To retrieve all the identifiers of cancer data sets studied in human CancerHS = queryAE(keywords = "cancer", species = "homo+sapiens") ## To retrieve all the identifiers of breast cancer data sets studied in human BreastCancerHS = queryAE(keywords = "breast+cancer", species = "homo+sapiens")