Title
Size Does Not Matter. Frequency Does. A Study of Features for Measuring Lexical Complexity.
Abstract
Lexical simplification aims at substituting complex words by simpler synonyms or semantically close words. A first step to perform such task is to decide which words are complex and need to be replaced. Though this is a very subjective task, and not trivial at all, there is agreement among linguists of what makes a word more difficult to read and understand. Cues like the length of the word or its frequency in the language are accepted as informative to determine the complexity of a word. In this work, we carry out a study of the effectiveness of those cues by using them in a classification task for separating words as simple or complex. Interestingly, our results show that word length is not important, while corpus frequency is enough to correctly classify a large proportion of the test cases (F-measure over 80%).
Year
DOI
Venue
2014
10.1007/978-3-319-12027-0_11
ADVANCES IN ARTIFICIAL INTELLIGENCE (IBERAMIA 2014)
Keywords
Field
DocType
Lexical simplification,Lexical complexity,Feature selection
Feature selection,Computer science,Synonym,Speech recognition,Lexical simplification,Test case,Natural language processing,Artificial intelligence
Conference
Volume
ISSN
Citations 
8864
0302-9743
0
PageRank 
References 
Authors
0.34
21
5