co_occurrence_advance {pubmed.mineR}

Extracts multiple sentence with co-occurrence of two sets of terms)

Description

Extracts single or multiple sentences with co-occurrence of given terms

Usage

co_occurrence_advance(abstract, term1, term2, n)

Arguments

abstract

an S4 object of class Abstracts

term1

a character vector of terms

term2

a character vector of terms

n

A numeric value, which can be 0,1,2.

Details

Sentences with co-occurrence of two terms will be extracted along with the corresponding PMIDs. The output will be a data frame. In regard to the argument n, when the value is 0 then the co-occurrence is sought in the same sentence. When the value is 1, then the co-occurrence is sought in two consecutive sentences, namely, first term in the first sentence and second term in the next sentence. When the value is 2, then the co-occurrence is sought in two sentences separated by a sentence without either term1 or term2.

Value

It will return a data frame object containing PMID,sentences and the terms pairs.

Author(s)

Shashwat Badoni Surabhi Seth

See Also

co_occurrence_fn

Examples

## Not run: co_occurrence_advance(myabs,"resistance", c("genes","genetic"), 2