UNION: Merge of SUBTL and the CMU Proncounciation Dictionary -- Expanded
The UNION database was created by taking the union of all of the words in the SUBTL word frequency norms with frequencies greater than or equal to 1 (Brysbaert & New, 2009) with those of all of the words with pronounciations in a syllabified veresion of the CMU pronounciation dictionary (Bartlett, Kondrak, & Cherry, 2009). Because of the exhaustiveness of the CMU pronounciation dictionary, very few items (< 1000) were removed because they were not in the CMU pronounciation dictionary.
NEW DATA: In addition to the word frequency and pronounciation data, several additional values were calculated for all of the words in UNION, as follows:
Brysbaert, M., & New, B. (2009). Moving beyond Kucera and Francis: A critical evaluation of current frequency norms and the introduction of a new and improved word frequency measure for American english. Behavior Research Methods , 41(4), 977-990.
Bartlett, S., Kondrak, G., & Cherry, C. (2009). On the syllabification of phonemes. NAACL-HLT 2009.
The information included here was compiled on May 20th, 2013.