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Michael R. Lindstrom, Xiaofu Ding, Feng Liu, Anand Somayajula and Deanna Needell
Nonnegative matrix factorization can be used to automatically detect topics within a corpus in an unsupervised fashion. The technique amounts to an approximation of a nonnegative matrix as the product of two nonnegative matrices of lower rank. In certain...
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Carlos G. Ochoa, Federico Villarreal-Guerrero, Jesús A. Prieto-Amparán, Hector R. Garduño, Feng Huang and Carlos Ortega-Ochoa
For this study, conducted in a semiarid (318 mm) rangeland setting in the Chihuahuan Desert region in northern Mexico, we evaluated the seasonal and interannual variability of precipitation, vegetation, and groundwater relations. Between 2012 and 2014, a...
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Haiying Feng and Victor R. Squires
Alpine grasslands are a common feature on the extensive (2.6 million km2) Qinghai?Tibet plateau in western and southwestern China. These grasslands are characterized by their ability to thrive at high altitudes and in areas with short growing seasons and...
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Dongyu Feng, Paola Passalacqua and Ben R. Hodges
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David R. Judi, Cynthia L. Rakowski, Scott R. Waichler, Youcan Feng and Mark S. Wigmosta
Flooding is a prevalent natural disaster with both short and long-term social, economic, and infrastructure impacts. Changes in intensity and frequency of precipitation (including rain, snow, and rain-on-snow) events create challenges for the planning an...
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Wei-Che Huang, Chih-Chieh Young and Wen-Cheng Liu
An automated discharge imaging system (ADIS), which is a non-intrusive and safe approach, was developed for measuring river flows during flash flood events. ADIS consists of dual cameras to capture complete surface images in the near and far fields. Surf...
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Feng Wang, Wenwen Li, Sizhe Wang and Chris R. Johnson
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Youcan Feng, Steven J. Burian and Eric R. Pardyjak
While the rain-driven evapotranspiration (ET) process has been well-studied in the humid climate, the mixed irrigation and rain-driven ET process is less understood for green roof implementations in dry regions, where empirical observations and model par...
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Shuai Zhao, Lucie Poulin, Luis M. Rodriguez-R, Natalia Forero Serna, Shu-Yan Liu, Issa Wonni, Boris Szurek, Valérie Verdier, Jan E. Leach, Yong-Qiang He, Jia-Xun Feng, and Ralf Koebnik
Pág. 948 - 956
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Jinquan Feng, Andrew V. McGlone, Mike Currie, Chris J. Clark, and Bob R. Jordan
Pág. 57 - 63
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