Run-sheng Liu

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This study examines technological collaboration in the solar cell industry using the information of patent assignees and inventors as defined by the United States Patent and Trademark Office. Three different collaborative types, namely local (same city), domestic (different cities of the same country), and international collaboration, are discussed. The(More)
Patents are the manifestation of the industry’s research and development (R&D) endeavor; therefore, this paper studies the industry evolution of and key technologies in China from the perspective of patent analysis. Patents in six types of industries, including Chemical (excluding Drugs), Computers and Communications, Drugs and Medical, Electrical and(More)
In this paper we put our attention on gaining a set of effective acoustic model bestowed in an embedded phoneme-base mandarin name dialing system. Different sets of sub-word units are tested in the diverse vocabulary lists. The emission probability varied with the amount of mixtures and the type of covariance matrices is adopted. The speech feature with(More)
This paper studies searching and pruning process of the telephone speech recognition system for Private Automatic Branch Exchange (PABX) to explore the possible problems encountered in applying speech recognition to telephone network and to prepare the necessary techniques for the practical telephone speech recognition systems. Experiment on a baseline(More)
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