Extremely Fast Text Feature Extraction for Classification and Indexing

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08-22-2008

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Extremely Fast Text Feature Extraction for Classification and Indexing

HPL-2008-91R1 Extremely Fast Text Feature Extraction for Classification and Indexing - Forman, George; Kirshenbaum, Evan
Keyword(s): text mining, text indexing, bag-of-words, feature engineering, feature extraction, document categorization, text tokenization
Abstract: Most research in speeding up text mining involves algorithmic improvements to induction algorithms, and yet for many large scale applications, such as classifying or indexing large document repositories, the time spent extracting word features from texts can itself greatly exceed the initial trainin ...
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font::ttf::features::cvar

Font::TTF::Features::Cvar(3)				User Contributed Perl Documentation			      Font::TTF::Features::Cvar(3)

NAME

       Font::TTF::Features::Size - Class for Character Variants Feature Parameters

DESCRIPTION

       Handles the Feature Parameters valus forCharacter Variants features

INSTANCE VARIABLES

       INFILE
	   The read file handle

       OFFSET
	   Location of the file in the input file

       Format
	   Table format - set to 0

       UINameID
	   The 'name' table name ID that specifies a string (or strings, for multiple languages) for a user-interface label for this feature

       TooltipNameID
	   The 'name' table name ID for tooltip text for the feature

       SampleTextNameID
	   The 'name' table name ID for sample text to illustrate the feature

       NumNamedParms
	   The number of named parameters

       FirstNamedParmID
	   The 'name' table name ID for the first named parameter

       Characters
	   An array holding the unicode values of the characters for which the feature provides glyph variants

METHODS

   $t->read
       Reads the Feature Params

   $t->out($fh)
       Writes the FeatureParams table to the output

   Font::TTF::Features::Sset->new()
       Creates a new FeatureParams object.  Values for INFILE and OFFSET canbe passed as parameters

AUTHOR

       David Raymond David_Raymond@sil.org. See Font::TTF::Font for copyright and licensing.

perl v5.16.3							    2012-02-09					      Font::TTF::Features::Cvar(3)

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