Malunga nezinto ezingaqhelekanga ze-habrostatistics

Ndikhe ndaqaphela indlela yokuziphatha engaqhelekanga kwireyithingi ngaphambili, kodwa kutsha nje ukungaqhelekanga kuye kwacaca kakhulu. Kwaye ndagqiba ekubeni ndiphande ingxaki ngokusebenzisa iindlela zenzululwazi ezikhoyo kum, ezizezi: ukuhlalutya ukuguqulwa kwe-plus-minus. Ngaba ngokukhawuleza ucinge?

Ndisengumdwelisi wenkqubo, kodwa ndiyakwazi ukwenza izinto ezisisiseko. Ngoko ndabhala i-utility elula eqokelela izibalo kwiipaneli zeposi ye-Khabrov: i-pros, i-cons, imbono, iibhukhimakhi, njl.

Malunga nezinto ezingaqhelekanga ze-habrostatistics

Izibalo ziboniswa kwiigrafu, emva kokufunda esiye sakwazi ukufumana isibini esothusayo, esincinci. Kodwa izinto zokuqala kuqala.

Umnqa 1.
Kulapho uphando lwam lwamanani lwaqala khona.

Kwabonakala kungaqhelekanga kum ukuba kwiiyure zokuqala emva kokupapashwa kwezinye zezithuba zam ziye zahamba kakubi, emva koko zaya ku-zero kwaye ekugqibeleni zafumana i-plus elindelweyo. Kwakutheni ukuze kwenzeke?

Ndandisele ndiza kupapasha esinye isithuba - kumacandelo amabini. Ndagqiba ekubeni ndimfake kuhlalutyo lwamanani.

Ipapashe inxalenye yokuqala. Ngelo xesha, ndaqalisa i-utility kwaye ndaqala ukulinda umphumo. Ngelishwa, ebusuku - ngelixa ndilele - inkqubo yayeka ukuqokelela ulwazi ngenxa ye-bug. Ngentsasa elandelayo ndayilungisa loo mpazamo, kodwa izibalo zajika zaba ngaphantsi kosuku. Nangona kunjalo, iintsingiselo nazo zicacile kwixesha elisetyenzisiweyo.

Idatha ibonelelwa kwiiyure zokuqala ze-14 ukususela kumzuzu wokupapashwa, ikhefu phakathi kwemilinganiselo yimizuzu eyi-10.

Malunga nezinto ezingaqhelekanga ze-habrostatistics

Amehlo awazange asikhohlise: ininzi ye-minuses ivela kwiyure yokuqala yobukho beposi. Ekuqaleni iposi yaya kwindawo engathandekiyo, emva koko yabuya. Nanga amanani asetyenzisiweyo ukucwangcisa igrafu:

Malunga nezinto ezingaqhelekanga ze-habrostatistics

Kwaye oku nangona iimbono zisanda ngokutyibilikayo!

Malunga nezinto ezingaqhelekanga ze-habrostatistics

Amanyathelo aqala kumaxabiso ewaka achazwa yinto yokuba izifinyezo ziqala kwiphaneli yeKhabrov: akukho ndawo yokufumana inani elichanekileyo leembono (mhlawumbi inokuthi ithathwe kwiinkonzo zomntu wesithathu, kodwa andizange ndiyisebenzise. ).

Andiyiyo ingcali kwizibalo, kodwa ukuhanjiswa okunjalo kwee-minuses akuqhelekanga, njengoko ndiqondayo?!

Jonga, iibhukhimakhi zisasazwa ngaphezulu okanye ngaphantsi ngokulinganayo ngexesha lobhaliso:

Malunga nezinto ezingaqhelekanga ze-habrostatistics

Izimvo zisasazwa ngokulinganayo:

Malunga nezinto ezingaqhelekanga ze-habrostatistics

Kukho ugqabhuko-dubulo lomsebenzi kunye nokungenzi nto, kodwa zikwasasazwa kwixesha elidluleyo: ukuphawula kuyaphela okanye kuqalise kwakhona.

Kuyafana nababhalisi - kukho ukonyuka okuncinci okufanayo:

Malunga nezinto ezingaqhelekanga ze-habrostatistics

IKarma ayizange itshintshe ngexesha lokunika ingxelo - andiyichazi. Kwaye ukulinganisa kubalwa nguHabr, akukho sizathu sokudwelisa.

Zonke izikhombisi zitshintsha ngokulingana nenani leembono, kwaye kuphela nge-minuses into engalunganga: ukuqhuma komsindo kwenzeka kwiyure yokuqala ukususela ekuqaleni kokupapashwa. Kwenzeka into efanayo nakwizithuba zam zangaphambili. Kodwa ukuba ngaphambili ezi beziyiyo, ngoko kuthetha, ukubonwa komntu, ngoku ziqinisekiswa ngobhaliso.

Ngokoluvo lwam olumsulwa lwe-noob, ukuhanjiswa okunjalo kuthetha: kukho abasebenzisi abaliqela kwisiza abajonga ngenjongo izithuba ezipapashiweyo zamva nje kwaye bavotele ezinye zezithuba-ngokusekwe kwimfuno eyaziwa ngabo kuphela. Ndibhala "ezinye zezithuba" kuba ndiqaphele le mpembelelo kungekhona kwiimpapasho zam kuphela. Kuzo zonke iimeko, umphumo uyachazwa, ngaphandle koko ngendingazange ndinikele ingqalelo kuyo.

Ndineenguqulelo ezine zokuba kutheni oku kusenzeka.

Inguqulelo 1. Ukugqwetheka kwengqondo. Abantu abagulayo babajonga ngabom ababhali ababafumana bengathandeki kwaye babajongele phantsi, ngenjongo yokubenzakalisa.

Andikholelwa kule nguqulelo.

Inguqulelo 2. Impembelelo yengqondo. Yiyiphi - andiyazi. Ewe, kutheni abafundi beqala ngamxhelo mnye basuse isithuba, emva koko bangavoti ngamxhelo mnye? Ngaba bathabatha njengezinto ezingeyo-thematic, kodwa nasemva kokuba ii-connoisseurs zobuhle bazifumene kuninzi? Andazi.

Ukuba kukho iingcali zengqondo phakathi kwabafundi, bavumele ukuba bathethe.

Inguqulelo 3. Abakhonzi bayasebenza. Kutheni abaphathi babo kufuneka basasaze ukubola kwizithuba zeKhabrov? UThixo uyazi. Nangona kunjalo, kukho i-servicemen kungekhona kwilizwe lethu kuphela. Ngubani oza kubaqonda, amaRussophobes?!

Inguqulelo 4. Iimpembelelo ezidibeneyo zezinto ezikhankanywe ngaphambili.

Kuyaqondakala.

Yiba nokuba kunjalo, abasebenzisi balawula ukunciphisa inani leembono. Andiqhelananga nemigaqo yokuzisa izithuba zeKhabrov phezulu, andazi nokuba ezi zi-algorithms zenziwe esidlangalaleni okanye akunjalo, kodwa kucacile kum: i-minus yokuqala ayivumeli ukuba izithuba ezikhutshiweyo zifikelele phezulu - ngokuthe ngqo, iyalibazisa ukufika apho, nto leyo ngokuphawulekayo, ngamaxesha, inciphisa inani leembono.

Njengoko ndiqonda, akukho ndlela zisebenzayo zokulwa nobu bubi. Ekuphela kwendlela kukuvota komntu. Kule meko kuphela apho unokumisela ukuba zeziphi iiprofayili ezilandelwayo ngamaxesha athile kwaye uthabathe izithuba zakutsha nje. Nangona kunjalo, akukho kuvota komntu kuHabré (okanye kunoko, akwenziwa esidlangalaleni).

Kodwa asiyiyo yonke into elula kakhulu.

Njengoko benditshilo, izinto ezixutyiweyo zapapashwa ngokweenxalenye. Emva kokupapashwa kwecandelo lesibini, bendilindele umfanekiso ofanayo: kunye nesiphumo sokuqala kwi-minus kunye nelandelayo kwi-plus. Nangona kunjalo, umphumo wajika waba lula ngakumbi: isithuba asizange siguquke sibe yi-minus.

Ngexesha lokupapashwa kwenxalenye yesibini, i-bug yayisele ilungisiwe, ngoko ke idatha inikwe ngosuku:

Malunga nezinto ezingaqhelekanga ze-habrostatistics

Andazi ukuba ukugudisa kuvela phi. Mhlawumbi ngenxa yokuba ipapashwe ngoMgqibelo (i-downvotes ayisebenzi ngeMigqibelo?) Okanye ngenxa yokuba oku kukuphela kwezinto ezipapashwe ngaphambili.

Nangona kunjalo, ukuhanjiswa kwee-minus kusengalingani: zonke ii-minus zenzeke kwisiqingatha sokuqala sexesha lokubhalisa, kwaye i-minus iphetha kakhulu ngaphambi kokudibanisa. Kwangaxeshanye, iimbono zisasazwa kwithuba kanye njengexesha lokugqibela - ngokulinganayo:

Malunga nezinto ezingaqhelekanga ze-habrostatistics

I-spike eyenzeke malunga nentsimbi yesithathu emva kwemini ayihlelwanga. I-intanethi yam iphelile nje iyure. Into eluncedo ayikwazanga ukuqhagamshela kwisiza.

Malunga nezinto ezingaqhelekanga ze-habrostatistics

Yonke enye into isemgangathweni ngokupheleleyo.

Amanqaku encwadi:

Malunga nezinto ezingaqhelekanga ze-habrostatistics

Izimvo: njengexesha elidlulileyo, amaxesha omsebenzi atshintshana namathuba okuthula.

Malunga nezinto ezingaqhelekanga ze-habrostatistics

IKarma. Ukunyuka kweeyunithi ezimbalwa kwarekhodwa - kunjalo, hayi ngaxeshanye:

Malunga nezinto ezingaqhelekanga ze-habrostatistics

Nababhalisi. Inani elipheleleyo lahlala lingatshintshi (ngokucacileyo, abo banomdla babhalisa xa inxalenye yokuqala yapapashwa). Kanye malunga nentsimbi yokuqala emva kwemini kwabakho ukuguquguquka okukodwa: umntu ongabhaliswanga - mhlawumbi ngempazamo - kodwa waphinda wabhalisa kwakhona. Ukuba ibingumntu ohlukileyo, imbuyekezo yenzeke: inani elipheleleyo lababhalisi alizange litshintshe.

Malunga nezinto ezingaqhelekanga ze-habrostatistics

Ke, iimethrikhi zeposi ziziphatha ngendlela ecacileyo neqikelelwayo. Zonke izikhombisi, ngaphandle kokunciphisa. Kuba ndingaboni sizathu sicacileyo soku, ndifumana incopho ye-minus iyinto engaqhelekanga.

Umnqa 2.
Ngamanye amaxesha inani leembono liyancipha (oko, ngokuqinisekileyo, akunakwenzeka), kodwa ngokukhawuleza ubuyela kwisiqhelo.

Ndiyilandele ngengozi, ngelixa ndilungisa inkqubo, xa umsebenzi wokuthumela ngaphandle-ngaphandle wawungekaqhotyoshelwa, ngoko ke i-zigzag ehambelanayo ayikho kwigrafu. Ungathatha ilizwi lam ngalo - esi siphumo sijongwe kabini. Iimbono ezingamawaka aliqela, ngequbuliso inani leembono liyancipha ngamakhulu amabini, emva kwemizuzu eyi-10-20 ibuyiselwa kwinqanaba layo langaphambili (ngaphandle kokuthathela ingqalelo ukunyuka kwendalo).

Oku kulula kakhulu: ibug kwisiza. Kwaye akukho nto yokucinga ngayo.

Umnqa 3.
Le nto yayibonakala ingaqhelekanga kum kuneempembelelo zesibini zokuzithandela. Ii-Plus azenzeki ngokuzodwa, ngokusasazwa okufanayo ngexesha, kodwa kwiibhloko. Kodwa ukongeza ayikokuphawula, xa umbuzo ulandelwa ngokwendalo yimpendulo, zisenzo somntu ngamnye!

Jonga ngakumbi kwiigrafu zeziphumo ezipapashwe ngasentla: iibhloko ziyabonakala.

Abantu abanolwazi banqwala kum malunga nokuhanjiswa kwePoisson, kodwa andikwazi ukubala okunokwenzeka ngokwam. Ukuba uyakwazi, yenza izibalo. Sele kucacile kum ukuba inani lee-pluses eziphindwe kabini lidlula kakhulu isiqhelo.

Nazi iinkcukacha zedijithali kwiinzuzo zecandelo lokuqala lesithuba. Igrafu ibonisa inani lee-plus ezidityaniswe kwindawo enye, ephindwe kabini kunye nephindwe kathathu kwitotali yenani lohlengahlengiso olunikiweyo. Njengoko bekutshiwo ngaphambili, ixesha lokulinganisa yimizuzu eli-10.

Malunga nezinto ezingaqhelekanga ze-habrostatistics

Kwi-30 pokes kwiiseli ezingama-84, iiseli ezimbini zaphoswa kathathu. Ewe, andazi ukuba oku kuhambelana kangakanani nethiyori enokwenzeka ...

Idatha yecandelo lesibini lesithuba (ekubeni ixesha lokulinganisa lide, ndiyalinciphisa ngokobude becandelo lokuqala, ukuthelekisa):

Malunga nezinto ezingaqhelekanga ze-habrostatistics

Ngendlela, apha enye ye-pluses enye isondele kwixesha eliphindwe kathathu, oko kukuthi, kwimizuzu engama-20 kwakukho ukunyuka kwe-pluses (29% yenani lilonke laliyi-pluses). Kwaye oku akuzange kwenzeke kwimizuzu yokuqala yokupapashwa.

Ubudlelwane phakathi kwezikhundla ezingatshatanga, eziphindwe kabini kunye nezithathu ziphantse zifana nenxalenye yokuqala. Kwaye ukuhla kwesabelo sokulinganisa kwimilinganiselo kuchazwa yinyaniso yokuba ukulinganisa kwakunikwe ngaphantsi rhoqo. Imilinganiselo yathathwa, kodwa akukho nzuzo irekhodiweyo.

Andikwazi ukucacisa le bhloko kunye nesiphumo nangayiphi na indlela, oko kukuthi, hayi kwaphela. Ngezinto ezimbi, ukuziphatha okunjalo "kwe-blocky" akubonakali kuyinto eqhelekileyo.

Ngaba abathumeli bokulunga bathumela iingcebiso kwiibhetshi, bavule kwaye bavale? Hehehehe...

PS
Ukuba nabani na angathanda ukuhlalutya izibalo zeposi esebenzisa iindlela eziphucukileyo okanye ajonge i-arithmetic, iifayile ezinedatha yomthombo zilapha:
yadi.sk/d/iN4SL6tzsGEQxw

Andinyanzelisi kumathandabuzo am - mhlawumbi andilunganga, ngakumbi kuba izibalo zimfiliba. Ndiyathemba ukuba izimvo ezivela kwiingcali manani, iingcali zengqondo kunye nabanye abasebenzisi abanomdla baya kucacisa ukudideka okuye kwavela.

Ndiyabonga ngengqalelo yakho.

umthombo: www.habr.com

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