Riba:
- Gane haske, daidaitattun matakan ƙima da ƙarfi da yanayin tunani
- Zaɓin matakin ƙirar da ya dace dangane da wahalar ɗawainiya
- Ability don tabbatar da daidaito tsakanin latency, daidaito da farashi
Mun koyi lissafin farashin; Yanzu bari muyi magana game da abin da muke samu don wannan farashin, wato matakan samfuri da iyawa. Ƙungiyoyi uku suna yin gasa koyaushe lokacin zabar samfur: inganci (daidaituwa), saurin (latency), da farashi. Inganta biyu daga cikin ukun yana nufin yin sulhu da na uku. A cikin naúrar, za ku koyi game da haske, ma'auni da matakan ƙarfi, yanayin tunani da ƙananan zaɓin ƙira / babba; Za ku iya sane da kafa ma'auni daidai gwargwadon wahalar aikin.
Matakai Uku, Halayen Ayyuka daban-daban guda uku
Kusan kowane mai bada sabis yana ba da matakai uku a cikin iyali ɗaya. Bari mu dace da waɗannan da halayen aikin:
- Hasken matakin (ƙananan samfurin): Mai sauri, mai arha, "mai kyau". Mafi dacewa don ayyuka masu sauƙi, maimaitawa, ayyuka masu girma: rarrabuwa, taƙaitaccen bayani, tagging, tsaftacewa bayanai, sauƙin amsa daftarin aiki.
- Madaidaicin matakin (matsakaici samfur): Kyakkyawan inganci, saurin madaidaici, farashi mai ma'ana. Zaɓin "tsoho" don yawancin aikin yau da kullum: samar da abun ciki, nazarin tsakiyar tsayi, martanin abokin ciniki.
- Ƙarfi mai ƙarfi (babban ƙira): Mafi inganci, mafi hankali, mafi tsada. Don hadaddun tunani, bincike mai tsayi da matakai da yawa, lamba mai wahala, madaidaicin ƙimar doka/na kuɗi.
Tukwici: Kyakkyawan tsarin farawa: Fara da daidaiton matakin. Idan ingancin ba shi da kyau, matsa zuwa matakin ƙarfi; Idan ingancin yana da kyau sosai kuma girman yana da girma, gangara zuwa matakin haske. Hanyar "farawa da kyakkyawan isa", ba tsarin "farawa da mafi ƙarfi" ba, yana ceton kuɗi da lokaci.
Menene Yanayin Tunani?
Wasu samfura na iya fara "tunanin" amsar mataki-mataki maimakon samar da ita kai tsaye. Ana kiran wannan yanayin tunani. Samfurin yana rarraba matsala zuwa sassa, yana aiwatar da matakan tsaka-tsaki a cikin kansa, sannan kawai ya ba da amsa ta ƙarshe. Wannan yayi kama da ɗalibi yana warware matsalar lissafi mataki-mataki akan takarda.
Yaushe yana da daraja? A cikin matakai da yawa, matsaloli masu ma'ana: ƙididdige ƙididdiga, gano sabani, dogon jerin ra'ayi, kuskuren lamba mai wahala. A cikin wannan nau'in aikin, tunani yana ƙaruwa sosai.
Menene farashin? Hankali yana ƙara farashi da jinkiri yayin da ƙirar ke haifar da ƙarin "alamu na tunani." Don haka zai zama duka mafi tsada da hankali. Mai sauƙi "wannan bita yana da inganci?" Tunani kan tambayar kamar kashe kuda ne da guduma; yana haifar da tsadar kuɗi da jinkirin da ba dole ba.
Tsanaki: Kar a bar yanayin tunani a buɗe don kowane ɗawainiya. Yana da sauri da rahusa don kiyaye shi don ayyuka masu sauƙi. Wasu daga cikin samfuran zamani sun zo da yanayin tunani na "adaptive" wanda ke yanke wa kansa hukunci lokacin da yake buƙatar tunani; Koyaya, aikinku ne ku sarrafa shi da hankali.
Quality, Speed, Triangle mai tsada
fifiko
Matsayin da ya dace
tunani
Mafi ƙarancin farashi, babban girma
mara nauyi
An rufe
Ma'auni (mafi yawan ayyuka)
daidaitacce
dangane da halin da ake ciki
Mafi girman daidaito, yanke shawara mai mahimmanci
mai karfi
bude
Amsa kai tsaye, rashin jinkiri (chat)
Haske/daidaitacce
An rufe
Complex, nazarin matakai da yawa
mai karfi
bude
Yayin da kake kallon wannan tebur, ka tambayi kanka: "Mene ne kudin da za a samu idan na yi kuskure a wannan aikin?" Idan farashin yana da yawa (kimanin shari'a ba daidai ba, yanke shawara na kudi ba daidai ba) saka hannun jari na ma'auni mai ƙarfi da tunani ya dace. Idan farashin ya yi ƙasa (rashin ƙima na alamar samfur), ƙirar haske da sauri ya isa.
Small Model ko Babban Model?
Sabanin sanannun imani, ba kowane aiki yana buƙatar babban samfuri ba. Ƙananan ƙira sun zama abin mamaki mai ban mamaki, suna yin ayyuka da yawa a kashi goma na farashi kuma sau da yawa saurin samfurin mafi girma. Tambayoyi uku don yanke shawara:
- Shin aikin yana da sauƙi kuma na tsari? (Rarrabawa, cirewa, taƙaitaccen taƙaitaccen bayani) → Ƙananan samfuri.
- Shin ƙarar ya yi tsayi da yawa kuma yana da mahimmanci? → Ƙananan samfurin, saboda babban samfurin yana da tsada kuma yana jinkirin.
- Shin aikin yana buƙatar tunani mara kyau, faɗaɗa mahallin, ko kerawa? → Babban samfuri.
Abubuwa Uku Na Gaskiya
Case 1 - Samfurin nauyi ya wadatar. Ƙungiyar kasuwancin e-commerce tana rarraba maganganun abokan ciniki 40,000 a rana zuwa tabbatacce / mara kyau / tsaka tsaki. Suna gwada shi tare da samfurin mai ƙarfi sannan kuma kwatanta shi tare da ƙirar nauyi: daidaito kusan iri ɗaya ne (96% vs 94%), amma ƙirar nauyi sau 8 mai rahusa kuma sau 3 sauri. Samfurin nauyin nauyi shine mafi nisa zabin da ya dace don wannan aikin; Ƙarin daidaito na 2% baya tabbatar da 8x farashin.
Hali na 2 - Ƙarfin samfurin + tunani dole ne. Kamfanin tuntuɓar haraji yana so ya ƙididdige wani hadadden yanayin harajin matakai da yawa. Samfurin mai nauyi yana yin kurakurai a matakan tsaka-tsaki kuma yana ba da sakamako mara kyau. Lokacin da suka yi amfani da ƙira mai ƙarfi tare da kunna yanayin tunani, ƙirar tana ci gaba mataki-mataki kuma ta kai ga ƙarshe daidai. Anan, ƙarin farashi da jinkiri ana karɓa saboda farashin kuskure yana da yawa; Duk da haka, ƙwararren ya tabbatar da sakamakon.
Case 3 - Mixed amfani. Cibiyar kira tana aiwatar da kwafin kira a matakai biyu: na farko, a taƙaice yana taƙaita kowane kira tare da samfurin nauyi (ƙara mai girma, aiki mai sauƙi), sannan yana ba da kira kawai da aka yiwa alama a matsayin "ƙorafi" ga ƙirar mai ƙarfi kuma yana aiwatar da tushen tushen bincike (ƙananan ƙara, aiki mai rikitarwa). Don haka suna aiwatar da mafi yawan ƙarar a cikin arha, yayin da suke tanadin ikon ƙaƙƙarfan tsari don ƴan kiran da suke da mahimmanci.
Rauni Mai Sauƙi / Ƙarfi Mai ƙarfi
Rawanin faɗakarwa:
Magance wannan yanayin haraji. [complex scenario]
Ba a san yadda a hankali samfurin zai yi la'akari da shi ba.
Ƙarfi mai ƙarfi:
Matsayinku: babban kwararre kan haraji. Aiki: Warware yanayin yanayin matakai da yawa mai zuwa mataki-mataki. Da farko jera abubuwan zato, sannan lissafta kuma nuna kowane mataki daban, sannan a ba da sakamakon da aka samu. Idan akwai batun da ba ku da tabbas game da shi ko kuma ya dogara da dokar, yi masa alama a matsayin "tabbacin ƙwararrun da ake buƙata". Tsallake matakan tsaka-tsaki.[scenario]
Ƙarfin faɗakarwa yana jagorantar ƙirar ta hanyar tunani mataki-mataki (ƙarfafa tunani) kuma yana sanya matakan tsaka-tsaki a bayyane don tabbatarwa.
Samfuran da za a iya kwafi
Fahimtar mataki na 1:
Manufara: [TASK]. Juzu'i: [NUMBER/rana]. Kuskuren Kuskure: [LOW/MADIUM/HIGH].Babban fifiko: [LOW/HIGH]. Dangane da wannan bayanin martaba, wane matakin (haske/daidaitacce/ƙarfi) da tunani (buɗe/rufe) zaku ba da shawarar? Tabbatar.
2. Ƙarami/babban samfurin yanke shawara:
Na ayyana wannan aiki mai zuwa: [TASK]. Za a iya magance wannan matsala da ƙaramin samfurin (haske), ko ana buƙatar babban samfurin? Ba da shawarar shari'o'in gwaji 3 da madaidaicin nasara gare ni in gwada warwarewa tare da ƙaramin ƙirar.
3. Dace da tunani:
Shin yanayin tunani (tunanin mataki-mataki) zai kasance mai fa'ida ko mai tsada a cikin aiki mai zuwa: [TASKIYA]? Tabbatar da shawarar ku dangane da adadin matakai da rikitarwa na ma'ana na aikin.
4. Zane-zanen aikin matakai biyu:
Zana kwararar matakai biyu don rage farashi akan babban aiki mai girma mai zuwa [TASK]: wanne bangare yakamata ya je samfurin mara nauyi, wane bangare ya kamata ya je samfurin mai ƙarfi? Rubuta matakin da dalilin kowane mataki.
Kuskuren gama gari
- Samfuri mai ƙarfi ga kowane aiki: Ƙirƙirar farashin da ba dole ba da jinkiri ta amfani da mafi girman ƙira a cikin ayyuka masu sauƙi da ƙima.
- Koyaushe barin tunani akan: Tsayar da yanayin tunani a cikin ayyuka masu sauƙi da ɓata lokaci da kuɗi a banza.
- Yin yanke shawara ba tare da auna inganci ba: Zaton "mafi girma ya fi kyau" ba tare da kwatanta matakan biyu tare da bayanan ku ba.
- Mantawa da buƙatar saurin gudu: A wuraren da ake buƙatar amsa nan take, kamar taɗi, zabar ƙira mai ƙarfi a hankali da kiyaye mai amfani yana jira.
- Ba yin tunani game da kwararar matakai biyu kwata-kwata: Rashin samun ɗaukacin girman da aka gina ta hanyar ƙira ɗaya kuma ba adanawa akan ɓangaren da za a iya yi da arha ba.
A takaice
- Zaɓin samfurin shine aikin daidaitawa a cikin triangle na inganci, sauri da farashi; Inganta biyu sau da yawa yana buƙatar daidaita na uku.
- Matsayin haske ya dace da ayyuka masu sauƙi / babba, mataki mai karfi ya dace da ayyuka masu rikitarwa / mahimmanci; Daidaitaccen matakin farawa ne mai kyau ga yawancin ayyuka.
- Yanayin tunani yana inganta daidaito a cikin matsalolin matakai da yawa amma yana ƙara farashi da latency; Kada a bar shi a bude ga kowane aiki.
- "Mene ne kudin kasawa a cikin wannan manufa?" Tambayar ita ce kamfas na yanke shawara na matakin da tunani. Gudun matakai biyu suna ba da babban tanadi a cikin ayyukan girma.
Aikin aikace-aikace
Zaɓi ɗawainiya a cikin aikin ku kuma ƙayyade wane mataki da saitin tunani ya dace tare da samfuri 1 (ganewar mataki). Idan aikin yana da girma mai girma, fito da wani zane wanda ke jagorantar wasu daga cikin ƙarar zuwa ƙirar mai nauyi da kuma sashi mai mahimmanci zuwa samfurin mai ƙarfi tare da samfuri 4 (aikin aiki na mataki biyu). Za mu yi amfani da wannan ƙira a cikin binciken fayil ɗin samfurin a cikin naúrar 9.
jerin abubuwan dubawa
- [ ] Zan iya daidaita yanayin aiki na haske, daidaitacce da matakai masu ƙarfi.
- [ ] Zan iya bayyana abin da yanayin tunani yake yi da kuma abin da yake kashewa.
- [ ] Zan iya sane da kafa ma'auni mai inganci-gudun-farashi don ɗawainiya.
- [ ] Zan iya amsa ƙaramar ko babba tambayar tambaya tare da tambayoyi uku.
- [] Zan iya tsara kwararar matakai biyu don babban aiki mai girma.