Multivariate receptor modeling by N-dimensional edge detection

被引:210
作者
Henry, RC [1 ]
机构
[1] Univ So Calif, Dept Civil & Environm Engn Program, Los Angeles, CA 90089 USA
关键词
air quality; particulate matter; receptor modeling; multivariate statistics; edge detection;
D O I
10.1016/S0169-7439(02)00108-9
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
The mathematical details of the Unmix multivariate receptor model for air quality data are given. Primary among these is an algorithm to find edges (more correctly hyperplanes) in sets of points in N-dimensional space. An example with simulated data is given. (C) 2002 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:179 / 189
页数:11
相关论文
共 14 条
[1]   EXTENSION OF SELF-MODELING CURVE RESOLUTION TO MIXTURES OF MORE THAN 3 COMPONENTS .1. FINDING THE BASIC FEASIBLE REGION [J].
HENRY, RC ;
KIM, BM .
CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS, 1990, 8 (02) :205-216
[2]   Reported emissions of organic gases are not consistent with observations [J].
Henry, RC ;
Spiegelman, CH ;
Collins, JF ;
Park, E .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1997, 94 (13) :6596-6599
[4]   Comparing a new algorithm with the classic methods for estimating the number of factors [J].
Henry, RC ;
Park, ES ;
Spiegelman, CH .
CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS, 1999, 48 (01) :91-97
[5]   CURRENT FACTOR-ANALYSIS RECEPTOR MODELS ARE ILL-POSED [J].
HENRY, RC .
ATMOSPHERIC ENVIRONMENT, 1987, 21 (08) :1815-1820
[6]   REVIEW OF RECEPTOR MODEL FUNDAMENTALS [J].
HENRY, RC ;
LEWIS, CW ;
HOPKE, PK ;
WILLIAMSON, HJ .
ATMOSPHERIC ENVIRONMENT, 1984, 18 (08) :1507-1515
[7]  
HENRYF RC, 1999, UNMIX USERS MANUAL
[8]   Extension of self-modeling curve resolution to mixtures of more than three components Part 2. Finding the complete solution [J].
Kim, BM ;
Henry, RC .
CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS, 1999, 49 (01) :67-77
[9]   Extension of self-modeling curve resolution to mixtures of more than three components - Part 3. Atmospheric aerosol data simulation studies [J].
Kim, BM ;
Henry, RC .
CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS, 2000, 52 (02) :145-154
[10]   Application of SAFER model to the Los Angeles PM10 data [J].
Kim, BM ;
Henry, RC .
ATMOSPHERIC ENVIRONMENT, 2000, 34 (11) :1747-1759