2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
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).
Pom zoo:
Vim li cas tus neeg muag khoom mus ncig ua qhov teeb meem tsis tuaj yeem daws tau?
Qhov no txhais tau tias TSP raug cais raws li NP-nyuaj vim tias nws muaj tsis "ceev" dawsthiab qhov nyuaj ntawm kev suav cov kev zoo tshaj plaws yuav nce ntxiv thaum koj ntxiv ntau qhov chaw mus rau teeb meem. Qhov teeb meem tuaj yeem daws tau los ntawm kev txheeb xyuas txhua txoj kev ncig mus ncig los txiav txim qhov luv tshaj plaws.
Kev sib raug zoo tsis sib xws cuam tshuam li cas rau kev hloov pauv?
Raws li qhov kev ntxub ntxaug yog cov noob caj noob ces, evolution feem ntau yog qhov tshwm sim. Kev sib tw tsis sib xws tuaj yeem ua raws li cov txheej txheem ntxiv rau kev xaiv ntuj tsim kom muaj kev hloov pauv. Txhua qhov kev tawm mus los ntawm kev sib raug zoo sib xws ua rau muaj kev sib npaug ntawm cov genotypes hauv cov pejxeem.
Vim li cas cov khoom seem thiab qhov tsis txaus ua piv txwv ntawm kev tsis sib xws?
Vim li cas cov khoom seem thiab qhov tsis txaus ua piv txwv ntawm kev tsis sib xws? Vim yog tias koj muaj qhov seem thiab muaj ntau dhau lawm ces qhov xav tau tsawg dhau tsis tau raws li qhov khoom muab. Thiab thaum muaj qhov tsis txaus tshaj qhov ntau ces qhov xav tau ntau dhau los ua kom tau raws li cov khoom muab.
Qhov txawv ntawm qhov teeb meem thiab teeb meem yog dab tsi?
Raws li adjective qhov txawv ntawm qhov teeb meem thiab teeb meem. yog tias teeb meem yog teeb meem; nyuaj los kov yeej lossis daws tau thaum muaj teeb meem tsis txaus ntseeg lossis tsis txaus siab. Puas teeb meem grammatically yog lawm?
Puas yog kev sib tw tsis sib xws tib yam li kev sib xyaw ua ke?
Kev txwv tsis pub sib tw yog qee zaum xav tias yog tshwj xeeb ntawm kev sib xyaw inhibition. Hauv kev sib xyaw inhibition, tus inhibitor khi rau ib qho chaw allosteric, piv txwv li ib qhov chaw sib txawv ntawm qhov chaw nquag uas lub substrate khi.
