Determination Of Aerosol Sources In Tehran Area Using Target Transformation Factor Analysis
Price
Free (open access)
Transaction
Volume
42
Pages
11
Published
2000
Size
1,089 kb
Paper DOI
10.2495/AIR000701
Copyright
WIT Press
Author(s)
S. M. Alaie, M. Rahmani, H. Imamverdizadeh & M. Sohrabpour
Abstract
Over the recent years, Target Transformation Factor Analysis (TTFA) has been widely applied to various cases of environmental source resolution. As a multivariate receptor model, this form of factor analysis allows the determination of actual elemental source profiles. The analysis seeks to identify groups of samples with similar characteristics. Additionally, this technique identifies the correlation that exists between the data and utilizes them over the set of measured elements of different samples. This is practically accomplished on a matrix called correlation matrix. TTFA also permits the direct calculation of th
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