Library

feed icon rss

Your email was sent successfully. Check your inbox.

An error occurred while sending the email. Please try again.

Proceed reservation?

Export
Filter
  • Analytical Chemistry and Spectroscopy  (1)
  • Multi-objective optimization  (1)
Material
Years
Keywords
  • 1
    Electronic Resource
    Electronic Resource
    Springer
    Journal of optimization theory and applications 35 (1981), S. 129-141 
    ISSN: 1573-2878
    Keywords: Multi-objective optimization ; efficiency ; facilities design
    Source: Springer Online Journal Archives 1860-2000
    Topics: Mathematics
    Notes: Abstract Define a design to be any planar setD of known areaa, but of unknown shape and location; more generally, a design can be any set inR d of measurea. For example, a design might be one floor of a warehouse, or a sports arena of known seating capacity. Suppose that the design has, say,m users, or evaluators, with user/evaluatori having a design disutility functionu i , 1≤i≤m, which can be defined for all points in the plane independently of the designs of interest. Given any designD, denote byG i (D) the disutility ofD to user/evaluatori where, by definition,G i (D) is the supremum ofu i over the setD, 1≤i≤m. LetG(D) be the vector with entriesG i (D), 1≤i≤m, and define a design to be efficient if it solves the vector minimization problem obtained using the set of vectors {G(D):D a design}. Given mild assumptions about the disutility functions, and a slight refinement of the design definition to rule out certain pathologies, we present necessary and sufficient conditions for a design to be efficient, and study properties of efficient designs. In the final section, we extend the analysis to more generall p -measures of design disutility.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
  • 2
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Journal of High Resolution Chromatography 2 (1979), S. 11-14 
    ISSN: 0935-6304
    Keywords: Liquid chromatography ; Fluorescence ; Ion-pair extraction ; Amines ; Post-column reaction ; Auto-analyser ; Chemistry ; Analytical Chemistry and Spectroscopy
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Notes: A detection system is described which is based on fluorescent ion-pair formation between tertiary amine drugs and dimethoxyanthracene sulphonate. A dynamic micro-extraction principle is then used to isolate the ion-pairs from the excess reagent. The band broadening of this extraction detector was kept below 20% using standard auto-analyser equipment. With the enhanced selectivity and sensitivity of this approach it was possible to analyse chloropheniramine in urine at ppb concentrations using a pre-column clean-up trace enrichment step.
    Additional Material: 5 Ill.
    Type of Medium: Electronic Resource
    Library Location Call Number Volume/Issue/Year Availability
    BibTip Others were also interested in ...
Close ⊗
This website uses cookies and the analysis tool Matomo. More information can be found here...