TY - MGZN A1 - Christensen, W F T1 - Statistical methods for pollution source apportionment. Y1 - 2006// N1 - R832160 VL - 8 IS - 1 SP - 3 EP - 5 ER - TY - THES A1 - Heaton, M J T1 - Temporally correlated Dirichlet processes in pollution receptor modeling. Y1 - 2007/08/ N1 - R832160 ER - TY - THES A1 - Lingwall, J W T1 - Bayesian and positive matrix factorization approaches to pollution source apportionment. Y1 - 2006/08/ N1 - R832160 ER - TY - JOUR A1 - Christensen, W F A1 - Schauer, J J A1 - Lingwall, J W T1 - Iterated confirmatory factor analysis for pollution source apportionment. Y1 - 2006/09/ N1 - R832160 JF - ENVIRONMETRICS J1 - ENVIRONMETRICS VL - 17 IS - 6 SP - 663 EP - 681 ER - TY - JOUR A1 - Christensen, W F A1 - Dillner, A M A1 - Schauer, J J A1 - Reese, C S T1 - Clustering composition vectors using uncertainty information. Y1 - 2007/12/ N1 - R832160 JF - ENVIRONMETRICS J1 - ENVIRONMETRICS VL - 18 IS - 8 SP - 859 EP - 869 ER - TY - JOUR A1 - Christensen, W F A1 - Schauer, J J T1 - Impact of species uncertainty perturbation on the solution stability of positive matrix factorization of atmospheric particulate matter data. Y1 - 2008/08/15 N1 - R832160 JF - ENVIRONMENTAL SCIENCE & TECHNOLOGY J1 - ENVIRON SCI TECHNOL J2 - Enviornmenal Research J3 - ENVIRONMENTAL SCIENCE & TECHNOLOGY VL - 42 IS - 16 SP - 6015 EP - 6021 ER - TY - JOUR A1 - Christensen, W F A1 - Schauer, J J T1 - Quantifying and manipulating species influence in positive matrix factorization. Y1 - 2008/12/15 N1 - R832160 JF - CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS J1 - CHEMOMETR INTELL LAB VL - 94 IS - 2 SP - 140 EP - 148 ER - TY - JOUR A1 - Heaton, M J A1 - Reese, C S A1 - Christensen, W F T1 - Incorporating time-dependent source profiles using the Dirichlet distribution in multivariate receptor models. Y1 - 2010/02/ N1 - R832160 JF - TECHNOMETRICS J1 - TECHNOMETRICS VL - 52 IS - 1 SP - 67 EP - 79 ER - TY - JOUR A1 - Lingwall, J W A1 - Christensen, W F T1 - Pollution source apportionment using a priori information and positive matrix factorization. Y1 - 2007/06/ N1 - R832160 JF - CHEMOMETRICS AND INTELLIGENT LABORATORY SYSTEMS J1 - CHEMOMETR INTELL LAB VL - 87 IS - 2 SP - 281 EP - 294 ER - TY - JOUR A1 - Lingwall, J W A1 - Christensen, W F A1 - Reese, C S T1 - Dirichlet based Bayesian multivariate receptor modeling. Y1 - 2008/09/ N1 - R832160 JF - ENVIRONMETRICS J1 - ENVIRONMETRICS VL - 19 IS - 6 SP - 618 EP - 629 ER - TY - JOUR A1 - Williams, B A1 - Christensen, W F A1 - Reese, C S T1 - Pollution source direction identification:embedding dispersion models to solve an inverse problem. Y1 - 2011/12/27 N1 - R832160 JF - ENVIRONMETRICS J1 - ENVIRONMETRICS VL - 22 IS - 8 SP - 962 EP - 974 ER - TY - CONF A1 - Christensen, W F T1 - Statistical issues in pollution source apportionment. Y1 - 2005/08/8 N1 - R832160 ER - TY - CONF A1 - Christensen, W F T1 - Statistical issues in pollution source apportionment. Y1 - 2005/06/23 N1 - R832160 ER - TY - CONF A1 - Christensen, W F T1 - Factor analysis models for pollution source apportionment. Y1 - 2005/03/10 N1 - R832160 ER - TY - CONF A1 - Christensen, W F T1 - Addressing temporal correlation, incomplete source profile information, and varying source profiles in the source apportionment of particulate matter: Year 1. Y1 - 2005/09/19 N1 - R832160 ER - TY - CONF A1 - Christensen, W F T1 - Improving source apportionment using auxiliary information. Y1 - 2006/06/21 N1 - R832160 ER - TY - CONF A1 - Christensen, W F T1 - Using auxiliary information in the pollution source apportionment of particulate matter. Y1 - 2006/03/31 N1 - R832160 ER - TY - CONF A1 - Christensen, W F T1 - Integrating diverse sources of airshed information in pollution source apportionment. Y1 - 2006/10/27 N1 - R832160 ER - TY - CONF A1 - Christensen, W F T1 - Bayesian approaches for pollution source identification and apportionment. Y1 - 2007/08/18 N1 - R832160 ER - TY - CONF A1 - Christensen, W F T1 - Addressing temporal correlation, incomplete source profile information, and varying source profiles in the source apportionment of particulate matter: Year 2. Y1 - 2007/06/21 N1 - R832160 ER - TY - CONF A1 - Christensen, W F T1 - Bayesian approaches for pollution source identification and apportionment. Y1 - 2007/09/26 N1 - R832160 ER - TY - CONF A1 - Christensen, W F T1 - Source apportionment with temporally-varying profiles. Y1 - 2008/06/8-13 N1 - R832160 ER - TY - CONF A1 - Heaton, M J T1 - Temporally correlated Dirichlet processes for pollution receptor models. Y1 - 2007/08/1 N1 - R832160 ER - TY - CONF A1 - Heaton, M J T1 - Temporally correlated Dirichlet processes for pollution receptor models. Y1 - 2007/03/18 N1 - R832160 ER - TY - CONF A1 - Heaton, M J T1 - Temporally correlated Dirichlet processes for pollution receptor models. Y1 - 2008/08/ N1 - R832160 ER - TY - CONF A1 - Lingwall, J W T1 - The optimization of PMF. Y1 - 2005/06/23 N1 - R832160 ER - TY - CONF A1 - Lingwall, J W T1 - Bayesian pollution source apportionment using Dirichlet distributed source profiles and lognormally distributed source contributions. Y1 - 2006/06/28 N1 - R832160 ER - TY - CONF A1 - Reese, C S T1 - Bayesian Dirichlet based pollution source apportionment. Y1 - 2007/10/ N1 - R832160 ER - TY - CONF A1 - Reese, C S T1 - Bayesian Dirichlet based pollution source apportionment. Y1 - 2007/09/27 N1 - R832160 ER - TY - CONF A1 - Reese, C S T1 - Deterministic dispersion based source direction estimation. Y1 - 2008/06/8-13 N1 - R832160 ER - TY - CONF A1 - Reese, C S T1 - Bayesian Dirichlet based pollution source apportionment. Y1 - 2008/03/6 N1 - R832160 ER - TY - CONF A1 - Williams, B T1 - Identification of pollution source directions. Y1 - 2007/08/1 N1 - R832160 ER - TY - CONF A1 - Williams, B T1 - A Bayesian approach for the identification of pollution source directions. Y1 - 2007/07/9-13 N1 - R832160 ER - TY - CONF A1 - Williams, B T1 - Identification of pollution source directions. Y1 - 2007/03/18 N1 - R832160 ER - TY - RPRT A1 - Christensen, W F A1 - Reese, C S T1 - A Bayesian Approach for the Identification of Pollution Source Directions. Y1 - 2008// N1 - R832160 ER - TY - RPRT A1 - Heaton, M J A1 - Reese, C S A1 - Christensen, W F T1 - Temporally Correlated Dirichlet Processes for Pollution Receptor Models. Y1 - 2008// N1 - R832160 ER -