2289 for XXXXIII Lunar and Planetary Science Conference (2012, Houston, TX) POTENTIAL EXISTENCE OF AL-BEARING SULFATES ON MARS AND THEIR SPECTRAL CHARACTERISTICS. Yuhang Zhou and Alian Wang, Dept of Earth and Planetary Sciences and McDonnell Center for Space Sciences, Washington University in St. Louis, St. Louis, MO, 63130, USA ([email protected], [email protected] ) Potential existence of...

I study the effect of various types and amounts of North American Business language data on the quality of the derived vocabulary, and use my findings to derive an improved ranking of the words, using only 19% of the NAB corpus. I then study the conflicting effects of increased vocabulary size on a speech recognizer’s accuracy, and use the result to pick an optimal vocabulary size. A similar an...