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Sunghae Jun
In big data analysis, various zero-inflated problems are occurring. In particular, the problem of inflated zeros has a great influence on text big data analysis. In general, the preprocessed data from text documents are a matrix consisting of the documen...
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Sohyun Park, Aram Yang, Hui Jeong Ha and Jinhyung Lee
Social mixing is one of the key objectives of the housing policy in OECD countries. The Low-Income Housing Tax Credit (LIHTC) program, the largest affordable housing construction program in the US since 1986, has recently set creating mixed-income commun...
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Monika Arora and N. Rao Chaganty
Count data with excessive zeros are ubiquitous in healthcare, medical, and scientific studies. There are numerous articles that show how to fit Poisson and other models which account for the excessive zeros. However, in many situations, besides zero, the...
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Mahdi Rezapour and Khaled Ksaibati
Road departure crashes tend to be hazardous, especially in rural areas like Wyoming. Traffic barriers could be installed to mitigate the severity of those crashes. However, the severity of traffic barriers crashes still persists. Besides various drivers ...
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Marco Antonio Contreras,Wesley A Staats,Steven J Price
Pág. e005
Aim of the study: Use LiDAR-derived vegetation and terrain characteristics to develop abundance and occupancy predictions for two terrestrial salamander species, Plethodon glutinosus and P. kentucki, and map abundance to identify vegetation and terrain c...
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Rodolfo Metulini, Roberto Patuelli and Daniel A. Griffith
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Cheol-Eung Lee, Sang Ug Kim
Pág. 1 - 20
Several natural disasters occur because of torrential rainfalls. The change in global climate most likely increases the occurrences of such downpours. Hence, it is necessary to investigate the characteristics of the torrential rainfall events in order to...
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Emily Leary, Linda J. Young, Melissa M. Jordan and Chris DuClos
(1) Background: To demonstrate the potential effects of missing exposure data and model choice on public health conclusions concerning the impact of heat waves on heat-related morbidity. (2) Methods: Using four different methods to impute missing exposur...
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Felipe Bravo,Douglas A. Maguire,Santiago C. González-Martínez
Pág. e07S
Aim of study: Our main goal is to determine the relationship between cone production and radial growth in Pinus pinaster Ait. under different climatic conditions across the Iberian Peninsula.Area of study: Coca Intensive Sampling Plateau, Northern Platea...
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Ying Jiang, Junyi Zhang, Makoto Chikaraishi, Hajime Seya, Akimasa Fujiwara
Pág. 1815 - 1823
This study investigates Japanese drivers? over-speeding violation behaviors on expressways captured by a GPS-enabled smart phone App, called Safety Supporter and designed by the authors, with functions of both second-by-second safety diagnosis and traffi...
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