UCODE, a computer code for universal inverse modeling

Computers and Geosciences

Volumn 25, Issue 4, 1999, Pages 457-462

  Poeter, Eileen P ^a   Hill, Mary C ^b  

^a Dept Geol Geol Eng Colorado S   (United States)

^b U S GEOLOGICAL SURVEY   (United States)

Author keywords

Calibration; Gauss Newton; Nonlinear regression; Public domain; Sensitivity

Indexed keywords

INVERSE ANALYSIS; MODELING; SOFTWARE;

EID: 0032765857     PISSN: 00983004     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0098-3004(98)00149-6     Document Type: Article

References (10)

1. Anderman, E.R., Hill, M.C., 1997. A computer program for adding advective-transport observations of steady-state flow fields to the three-dimensional groundwater flow parameter-estimation model MODFLOWP. US Geological Survey Open-File Report 97-14, 67 pp.
2. Anderman E.R., Hill M.C., Poeter E.P. Two-dimensional advective transport in groundwater flow parameter estimation. Ground Water. 34(6):1996;1001-1009.
3. D'Agnese, F.A., Faunt, C.C., Turner, A.K, Hill, M.C., 1998. Hydrogeologic evaluation and numerical simulation of the Death Valley Regional groundwater flow system, Nevada and California. US Geological Survey Water-Resources Investigation Report 96-4300, 124 pp.
4. Hill, M.C., 1992. A computer program (MODFLOWP) for estimating parameters of a transient, three-dimensional, groundwater flow model using nonlinear regression. US Geological Survey Open-File Report 91-484, 358 pp.
5. Hill, M.C., 1994. Five computer programs for testing weighted residuals and calculating linear confidence and prediction intervals on results from the groundwater parameter-estimation computer program MODFLOWP. US Geological Survey Open-File Report 93-481, 81 pp.
6. Hill, M.C., 1998. Methods and guidelines for effective model calibration. US Geological Survey, Water-Resources Investigations Report 98-4005, 81 pp.
7. Hill M.C., Cooley R.L., Pollock D.W. A controlled experiment in groundwater flow model calibration using nonlinear regression. Ground Water. 36:1998;520-535.
8. McKenna S.A., Poeter E.P. Field example of data fusion in site characterization. Water Resources Research. 31(12):1995;3229-3240.
9. Poeter, E.P., Hill, M.C., 1996. Unrealistic parameter estimates in inverse modeling: a problem or a benefit? In: K. Kovar, P. van der Heidje (Eds.), Calibration and Reliability in Groundwater Modeling, Proceedings of ModelCARE '96, Golden CO. International Association of Hydrologic Scientists Publication 237, 277-285.
10. Poeter, E.P., Hill, M.C., 1998. Documentation of UCODE: a computer code for universal inverse modeling. US Geological Survey, Water-Resources Investigations Report 98-4080, 121 pp.