File:Fig2 Ye JofPathInformatics2016 7.jpg

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Fig2_Ye_JofPathInformatics2016_7.jpg(371 × 491 pixels, file size: 57 KB, MIME type: image/jpeg)

Summary

Description

Figure 2. Content of text file (.txt) containing elements of interest that are to be extracted from the text of melanoma synoptic report. This file is read into memory by the line mycolnames<-read.table("./melcolnames.txt", sep="\n", stringsAsFactors = FALSE)$V1 in the R script. Each line of the file is used in line pattern <-paste0(mycolnames[i],"(.*)?\r\n") to form portion of a Regular Expression text pattern for data element extraction; the extraction is performed in the immediate following line element <-str_match (ms$finding_text, pattern)[,2].

Source

Ye, J.J. (2016). "Pathology report data extraction from relational database using R, with extraction from reports on melanoma of skin as an example". Journal of Pathology Informatics 7: 44. doi:10.4103/2153-3539.192822. 

Date

2016

Author

Ye, J.J.

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Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported

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current22:24, 16 November 2016Thumbnail for version as of 22:24, 16 November 2016371 × 491 (57 KB)Shawndouglas (talk | contribs)