CreateQuery: Create a query vector.

In joshua-heipel/tmbQuery: Search functions for Tambora.org

Description

This function creates a vector with weights from the given querywords and term-document matrix.

Usage

CreateQuery(qtext, terms, stemming = TRUE, language = "german", FUN = NA,
  max.distance = 0, ...)

Arguments

qtext,	query-words (keywords) as string or vector with strings
terms,	terms from a term-document matrix as vector with strings
stemming,	determines if stemming should be applied to given keywords
language,	language used for text stemming
FUN,	function to apply weights to each term depending on the keywords
max.distance,	maximum Levenshtein distance between a keyword and term
...,	other parameters inquired as by the function

Examples

createQuery("term", c("vector", "with", "terms"))
createQuery("term", c("vector", "with", "terms"), max.distance=1, partial=F)
createQuery("term", c("vector", "with", "terms"),
            FUN=function(x, y) rep(1, length(y)))

joshua-heipel/tmbQuery documentation built on May 8, 2019, 3:47 p.m.