UNBALANCED TRANSPORTATION PROBLEM: Teeb meem kev thauj mus los tau hais tias tsis sib npaug yog tias cov khoom siv thiab kev thov tsis sib npaug. … Yog hais tias Supply < thov, ib tug dummy mov variable yog qhia nyob rau hauv cov kab zauv kom nws sib npaug zos rau demand.
Qhov teeb meem kev thauj mus los tsis sib xws?
teeb meem kev thauj mus los tsis sib xws yog teeb meem thauj mus los qhov twg tag nrho cov khoom muaj nyob ntawm lub hauv paus chiv keeb tsis sib npaug rau tag nrho cov kev xav tau ntawm qhov chaw.
Thaum muaj teeb meem kev thauj mus los hais tias tsis sib npaug Cas koj sib npaug li cas?
Ib qho teeb meem kev thauj mus los yuav muaj kev daws teeb meem nkaus xwb nws yog qhov teeb meem sib npaug. Qhov teeb meem tsis sib haum tuaj yeem ua kom sib npaug los ntawm ntxiv dummy muab chaw (kab) lossis dummy xav chawraws li qhov xav tau.
txhais li cas los ntawm qhov teeb meem tsis sib npaug?
Qhov teeb meem tsis sib npaug yog dab tsi? Cov teeb meem tsis sib npaug feem ntau ntsib teeb meem kev thauj mus los hauv kev tshawb fawb ua haujlwm qhov twg tag nrho cov khoom siv tsis sib npaug rau tag nrho qhov kev thov. … Tab sis qhov tseeb, cov teeb meem uas peb ntsib muaj xws li cov xwm txheej tsis sib xws uas cov khoom siv thiab kev thov tsis sib npaug.
Vim li cas kev thauj mus los muaj teeb meem?
Qhov teeb meem kev thauj mus los yog tshwj xeeb ntawm cov teeb meem linear programming qhov twg lub hom phiaj muaj nyob rau hauv kev txo nqi tsheb thauj mus los ntawm cov khoom muablos ntawm ntau qhov chaw lossis keeb kwm (xws li lub Hoobkas,manufacturing facility) mus rau ntau qhov chaw (xws li warehouse, store).
