D 2006

Current Trends in Environmental Modelling with Uncertainties

HŘEBÍČEK, Jiří, Michal HEJČ a Ivan HOLOUBEK

Základní údaje

Originální název

Current Trends in Environmental Modelling with Uncertainties

Název česky

Současné trendy v environmentálním modelování s neurčitostmi

Autoři

HŘEBÍČEK, Jiří (203 Česká republika, garant), Michal HEJČ (203 Česká republika) a Ivan HOLOUBEK (203 Česká republika)

Vydání

Burlington, Proceedings of the iEMSs Third Biennial Meeting "Summit on Environmental Modelling&Software" s. 342-347, 2006

Nakladatel

International Environmental Modelling and Software Society

Další údaje

Jazyk

angličtina

Typ výsledku

Stať ve sborníku

Obor

10201 Computer sciences, information science, bioinformatics

Stát vydavatele

Spojené státy

Utajení

není předmětem státního či obchodního tajemství

Kód RIV

RIV/00216224:14110/06:00021687

Organizační jednotka

Lékařská fakulta

ISBN

1-4243-0852-6

Klíčová slova anglicky

Modelling; Uncertainty analysis; Symbolic Algebraic Computation; Air pollution; Transport

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 16. 2. 2007 08:43, prof. RNDr. Jiří Hřebíček, CSc.

Anotace

V originále

The important characteristic feature of environmental modelling is the complexity and uncertainty of its mathematical representation (uncertainty of formula). Imprecision of its input data is another characteristic feature, where it is not possible to omit influences of primary monitoring (e.g. gaps of data, errors of measuring facilities, human factor, etc). Many parameters in algorithms and their mathematical formulations are substituted by empirical constants in praxis, although it is well known that their values are very volatile and input data are not validated. Nowadays, information and communication technology (ICT) capabilities are growing rapidly and applied mathematical software (e.g. computer algebra systems, statistical packages, etc) becomes more powerful to overcome problems with formula complexity and uncertainty. The basic methods how to deal with the data uncertainties are well known and standardized from the last century, but some of their comparisons and recommendations for environmental modelling are not known enough. Paper presents generalized approach and shows universal methodology how to use current ICT tools for the implementation of mathematical models with formula and data uncertainties.

Česky

The important characteristic feature of environmental modelling is the complexity and uncertainty of its mathematical representation (uncertainty of formula). Imprecision of its input data is another characteristic feature, where it is not possible to omit influences of primary monitoring (e.g. gaps of data, errors of measuring facilities, human factor, etc). Many parameters in algorithms and their mathematical formulations are substituted by empirical constants in praxis, although it is well known that their values are very volatile and input data are not validated. Nowadays, information and communication technology (ICT) capabilities are growing rapidly and applied mathematical software (e.g. computer algebra systems, statistical packages, etc) becomes more powerful to overcome problems with formula complexity and uncertainty. The basic methods how to deal with the data uncertainties are well known and standardized from the last century, but some of their comparisons and recommendations for environmental modelling are not known enough. Paper presents generalized approach and shows universal methodology how to use current ICT tools for the implementation of mathematical models with formula and data uncertainties.

Návaznosti

MSM0021622412, záměr
Název: Interakce mezi chemickými látkami, prostředím a biologickými systémy a jejich důsledky na globální, regionální a lokální úrovni (INCHEMBIOL) (Akronym: INCHEMBIOL)
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, Interakce mezi chemickými látkami, prostředím a biologickými systémy a jejich důsledky na globální , regionální a lokální úrovni