CMoptions {Onassis} | R Documentation

## `CMoptions`

### Description

This constructor creates an object of type CMoptions

### Usage

    CMoptions(SearchStrategy = "CONTIGUOUS_MATCH",
      CaseMatch = "CASE_INSENSITIVE", Stemmer = "NONE",
      StopWords = "NONE", OrderIndependentLookup = "ON",
      FindAllMatches = "YES", SynonymType = "ALL", paramValueIndex = NA)

### Arguments

`SearchStrategy` | The matching strategy for finding concepts in the input text CONTIGUOUS_MATCHLongets match of contiguous tokens within enclosing span SKIP_ANY_MATCHLongest match of not-necessarily contiguous tokens SKIP_ANY_MATCH_ALLOW_OVERLAPLongest match of not-necessarily contiguous tokens, overlapping matches are allowed
`CaseMatch` | CASE_IGNOREFold everything to lowercase for matching CASE_INSENSITIVEFold only tokens with initial caps to lowercase CASE_FOLD_DIGITSFold all (and only) tokens with a digit CASE_SENSITIVEPerform no case folding
`Stemmer` | BIOLEMMATIZER A stemmer specific for biomedical literature PORTER A stemmer that removes the commoner morphological and inflexional endings from words in English NONE No word stemming
`StopWords` | PUBMED A list of stop words obtained analyzing Pubmed papers NONE No stop words
`OrderIndependentLookup` | ON Ordering within span is ignored (i.e. 'Breast cancer' would equal 'Cancer breast') OFF Ordering is taken into consideration
`FindAllMatches` | YES All the matches within the span are found NO Only the longest match within the span will be returned
`SynonymType` | EXACT_ONLY Only exact synonyms are considered ALL All synonym types are included
`paramValueIndex` | An integer value to index the 576 parameter combinations

### Value

instance of the class CMoptions set to the default combination of parameters

### Examples

    op <- CMoptions()

[Package Onassis version 1.8.2 Index]