Spell Check

Author	Boris Capitanu
Creation date	06/06/2011
Firing policy	any
Package	org.seasr.meandre.components.transform.text

DESCRIPTION

Performs spell checking on the input and optionally replaces misspelled words with the top ranked suggestion. The component also produces a list of the misspellings in the document.

INPUTS

Name	Description	Example
text	The text, tokens, or token counts that needs to be spell checked TYPE: java.lang.String TYPE: org.seasr.datatypes.BasicDataTypes.Strings TYPE: byte[] TYPE: org.seasr.datatypes.BasicDataTypes.Bytes TYPE: java.lang.Object
dictionary	The wordlist to be used as dictionary or the location of the wordlist file TYPE: java.net.URI TYPE: java.net.URL TYPE: java.lang.String TYPE: org.seasr.datatypes.BasicDataTypes.Strings TYPE: byte[] TYPE: org.seasr.datatypes.BasicDataTypes.Bytes TYPE: java.lang.Object

OUTPUTS

Name	Description	Example
text	The original text with corrections applied if the 'do_correction' property was set to 'true' TYPE: org.seasr.datatypes.BasicDataTypes.Strings
replacements	The replacements suggested for misspelled words TYPE: org.seasr.datatypes.BasicDataTypes.StringsMap
error	This port is used to output any unhandled errors encountered during the execution of this component
replacement_rules	The replacement rules for misspelled words in the following format: correctedWord = {badWord1, badWord2, ... }; ... TYPE: org.seasr.datatypes.BasicDataTypes.Strings

PROPERTIES

Name	Description	Default value
_debug_level	Controls the verbosity of debug messages printed by the component during execution. Possible values are: off, severe, warning, info, config, fine, finer, finest, all Append ',mirror' to any of the values above to mirror that output to the server logs.	info
levenshtein_distance	The Levenshtein distance is a metric for measuring the amount of difference between two sequences;The value of this property should expressed as a percentage that will depend on the length of the misspelled word	0.33
do_correction	True to correct misspelled words, False otherwise	true
enable_levenshtein	Use the Levinstein algorithm to filter the list of suggestions considered	true
_ignore_errors	Set to 'true' to ignore all unhandled exceptions and prevent the flow from being terminated. Setting this property to 'false' will result in the flow being terminated in the event an unhandled exception is thrown during the execution of this component	false