<?xml version="1.0"?><rdf:RDF xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:edm="http://www.europeana.eu/schemas/edm/" xmlns:wgs84_pos="http://www.w3.org/2003/01/geo/wgs84_pos" xmlns:foaf="http://xmlns.com/foaf/0.1/" xmlns:rdaGr2="http://rdvocab.info/ElementsGr2" xmlns:oai="http://www.openarchives.org/OAI/2.0/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:ore="http://www.openarchives.org/ore/terms/" xmlns:skos="http://www.w3.org/2004/02/skos/core#" xmlns:dcterms="http://purl.org/dc/terms/"><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:DOC-BHMA01K1/922e4fc0-2c8c-46bb-91af-cae3cc6bfd12/PDF"><dcterms:extent>196 KB</dcterms:extent></edm:WebResource><edm:WebResource rdf:about="http://www.dlib.si/stream/URN:NBN:SI:DOC-BHMA01K1/2983f32c-667a-4b7a-9e5f-217d8bf3ab3e/TEXT"><dcterms:extent>25 KB</dcterms:extent></edm:WebResource><edm:ProvidedCHO rdf:about="URN:NBN:SI:DOC-BHMA01K1"><dcterms:issued>2008</dcterms:issued><dc:creator>Kavčič, Stane</dc:creator><dc:creator>Žgajnar, Jaka</dc:creator><dc:format xml:lang="sl">Str. 187-194</dc:format><dc:identifier>ISSN:1581-9175</dc:identifier><dc:identifier>ISSN:1854-4800</dc:identifier><dc:identifier>COBISSID_HOST:2365576</dc:identifier><dc:identifier>URN:URN:NBN:SI:doc-BHMA01K1</dc:identifier><dc:language>en</dc:language><dc:publisher xml:lang="sl">Biotehniška fakulteta</dc:publisher><dc:source xml:lang="sl">Acta agriculturae slovenica. Suplement</dc:source><dc:subject xml:lang="en">beef economics</dc:subject><dc:subject xml:lang="en">beef ration optimization</dc:subject><dc:subject xml:lang="sl">biki</dc:subject><dc:subject xml:lang="en">bulls</dc:subject><dc:subject xml:lang="en">cattle</dc:subject><dc:subject xml:lang="sl">ekonomika</dc:subject><dc:subject xml:lang="sl">elktronsko orodje</dc:subject><dc:subject xml:lang="sl">govedo</dc:subject><dc:subject xml:lang="sl">kazenska funkcija</dc:subject><dc:subject xml:lang="en">linear programming</dc:subject><dc:subject xml:lang="sl">linearno programiranje</dc:subject><dc:subject xml:lang="sl">optimiranje prehrane</dc:subject><dc:subject xml:lang="en">penalty function</dc:subject><dc:subject xml:lang="sl">pitanje</dc:subject><dc:subject xml:lang="en">spreadsheet tools</dc:subject><dc:subject xml:lang="sl">tehtano ciljno programiranje</dc:subject><dc:subject xml:lang="en">weghted goal programming</dc:subject><dc:title xml:lang="sl">Spreadsheet tool for least-cost and nutrition balanced beef ration formulation| Orodje za načrtovanje najcenejših prehransko izravnanih obrokov za pitance|</dc:title><dc:description xml:lang="sl">This paper points out some facts that might improve economic outcome of livestock production in the sense of diet formulation. A spreadsheet tool from two linked modules based on MS Excel platform was constructed, merging different mathematical deterministic programming techniques. The first module utilizes linear program for least-cost ration formulation, aiming to obtain rough estimate what magnitude of the costs might be expected. Resulting value is then considered as target value of cost goal in the second module. It is based on weighted goal programming with penalty function. Obtained results confirm benefits of applied approach. It enables formulation of least-cost ration not taking too much risk of worsening the ration's nutritive value and balance between nutrients. This is especially important when improved economicand nutritive efficiency is the primal and common aim of optimization tool</dc:description><dc:description xml:lang="sl">Prispevek izpostavlja nekatere dejavnike, ki z vidika sestavljanja krmnih obrokov lahko izboljšajo gospodarnost živinoreje. V Excelovem okolju je bilo v obliki elektronskih preglednic razvito modularno orodje, ki združuje različne tehnike determinističnega matematičnega modeliranja. Prvi modul vključuje tehniko linearnega programiranja in služi za oceno najcenejšega monega krmnega obroka. Dobljeni rezultat kot ciljna vrednost vstopa v drugi modul, ki temelji na tehtanem ciljnem programiranju, nadgrajenem s kazensko funkcijo. Pridobljeni rezultati potrjujejo prednosti uporabljenega pristopa, ki omogoča sestavljanje najcenejših krmnih obrokov, ne da bi ob tem tvegali močnejše poslabšanje hranilne vrednosti in razmerja hranil. To je posebej pomembno, kadar je izboljšanje ekonomske in prehranske učinkovitosti temeljni cilj optimizacijskega orodja</dc:description><edm:type>TEXT</edm:type><dc:type xml:lang="sl">znanstveno časopisje</dc:type><dc:type xml:lang="en">journals</dc:type><dc:type rdf:resource="http://www.wikidata.org/entity/Q361785" /></edm:ProvidedCHO><ore:Aggregation rdf:about="http://www.dlib.si/?URN=URN:NBN:SI:DOC-BHMA01K1"><edm:aggregatedCHO rdf:resource="URN:NBN:SI:DOC-BHMA01K1" /><edm:isShownBy rdf:resource="http://www.dlib.si/stream/URN:NBN:SI:DOC-BHMA01K1/922e4fc0-2c8c-46bb-91af-cae3cc6bfd12/PDF" /><edm:rights rdf:resource="http://rightsstatements.org/vocab/InC/1.0/" /><edm:provider>Slovenian National E-content Aggregator</edm:provider><edm:intermediateProvider xml:lang="en">National and University Library of Slovenia</edm:intermediateProvider><edm:dataProvider xml:lang="sl">Univerza v Ljubljani, Biotehniška fakulteta</edm:dataProvider><edm:object rdf:resource="http://www.dlib.si/streamdb/URN:NBN:SI:DOC-BHMA01K1/maxi/edm" /><edm:isShownAt rdf:resource="http://www.dlib.si/details/URN:NBN:SI:DOC-BHMA01K1" /></ore:Aggregation></rdf:RDF>