Kusimuka kwemasevhisi ekutepfenyura mimhanzi kwachinja zvachose kuti chizvarwa chezvino chevateereri chinosvika sei mumhanzi. Haisi chete mamirioni enziyo dziripo padiki diki rekubhadhara pamwedzi, maalgorithms anoshingairira kushanda kumashure kuendesa inogara ichiyerera yemimhanzi yakasarudzika kune yako kuravira.
Inotungamira mimhanzi yekutepfenyura hondo ikambani yeSweden-based Spotify. Chikuva chakura kusvika pakuunganidza vanopfuura 400 miriyoni pamwedzi vashandisi vanoshanda muna 2022. Kunze kwekuve iyo huru pane-inodiwa mimhanzi sevhisi, Spotify inogara ichisundira miganhu yeAI uye. machine learning muchirevo chemimhanzi uye mimhanzi inorumbidza.
Mazita ekutamba akadai seDiscover Weekly kana Daily Mix anogadzirwa uchishandisa yakaoma sisitimu yealgorithms inoedza kuenzanisa maartist nevateereri pamwechete. Ichi chinyorwa chichavhenekera mwenje wekuti Spotify inoshanda sei kuseri kwezviitiko. Isu tichanyura mumabatiro ese aya maalgorithms anoshanda pamwechete kugadzira anoshanda mimhanzi curating masevhisi evashandisi.
Spotify Inokukurudzira Sei Zvinhu?
Spotify inotsamira pane inozivikanwa seyakakurudzira system. Iyo inozivikanwawo sejini yekurudziro, iyo algorithm inogadzira modhi yekutsvaga uye kukurudzira zvinhu zvine chekuita nevashandisi. Spotify yakavaka inoshanda yekurudziro sisitimu yakagadzirirwa kuendesa yakasarudzika playlists uye yekutevera mazano kune vashandisi vayo.
Rudzi urwu rwealgorithm runowanikwa kwese muhupenyu hwedu hwezuva nezuva. Recommender masisitimu anotyaira izvo zvinobvumira Amazon, YouTube, uye Facebook kuti ikupe iwe zvinoenderana nezviri maererano nekudyidzana kwako kwekare neapp.
Spotify's recommender injini inoda kuwana maviri anomiririra zvakanaka: mushandisi uye mimhanzi track pachayo.
Kumiririra Mimhanzi Tracks
Spotify isati yagona kukupa mimhanzi, maalgorithms ayo anofanirwa kuve neimwe nzira yehuwandu yekutsanangura imwe neimwe yemamiriyoni emateki mudhatabhesi yavo.
Kugadzira chimiro kune yega yega mimhanzi idambudziko rinonakidza pacharo. Spotify yakaisa mari mukutsvagisa kwakawanda kuti iwane mhando dzakanakisa dzekutsanangura rekodhi yega yega mukatalogi yayo.
Kugadzirisa dambudziko iri, Spotify inoshandisa nzira mbiri huru kugadzira chinomiririra: zvemukati-based kusefa uye kusefa kwekubatana.
Ngatitarisei kuti imwe neimwe yeidzi nzira dzinoita sei uye kuti dzinoshanda sei pamwe chete kugadzira kumiririra kwemimhanzi.
Content-based Sefa
Zvemukati-based kusefa inovavarira kutsanangura track yega yega nekuongorora iyo chaiyo data uye metadata ye track.
Kana maartist akaisa mimhanzi kuSpotify's database, ivo vanofanirwa kupa iyo chaiyo mimhanzi faira pachayo, pamwe nerumwe ruzivo kana metadata. Metadata inosanganisira zita renziyo, gore rayakaburitswa, rwiyo rwerwiyo, uye kunyangwe kureba kwerwiyo pacharwo.
Kana Spotify inogamuchira mafaera aya, inogona kukurumidza kushandisa metadata yakapihwa kurongedza nziyo. Imwe yeBritish rock kubva 1989, semuenzaniso, inogona kuiswa mune akati wandei ekutamba akadai se "Classic British Hits" kana kunyange "Rock Songs kubva kuma80s".
Raw Audio Analysis
Nekudaro, Spotify inoenda nhanho mberi uye inoita ongororo pane yakaomeswa faira pachayo kuti iwane mamwe ehuwandu metrics kubva ku track. Kana tikatarisa pa Spotify API, tinogona kuona mashoma emametric aya.
Semuenzaniso, iyo API inosanganisira simba metric inoyera "yekunzwisisa chiyero chekusimba uye chiitiko." Zvinoenderana nezvinyorwa, iyo metric inotorwa kubva kune akasiyana hunhu hunosanganisira dynamic renji, kurira kunoonekwa, uye timbre. Uchishandisa iyi metric, Spotify inogona kukamura nziyo dzine simba repamusoro pamwe chete uye nekudzishandira semakurudziro kune vashandisi vanoteerera mimhanzi yakakwira-simba.
Kunze kwesimba, Spotify zvakare inosarudza hupenyu hweiyo track, metric inoona kuvepo kwevateereri mukurekodha. Valence chiyero chinotsanangura kuti track yakanaka sei. Mutsindo wepamusoro wevalence unoratidza mimhanzi inofara uye inofara, nepo ruzha rwepasi rwevalence runoratidza kusuruvara, kuora mwoyo, kana mimhanzi yehasha.
Temporal Analysis
Spotify zvakare ine imwe inonakidza analytics algorithm inotsanangura iyo track mamiriro enguva. Nzira imwe chete yakakamurwa kuita zvikamu zvakasiyana: kubva muzvikamu (korasi, bhiriji, chiridzwa chega), kune munhu anorova ivo pachavo. Unogona kutarisa kuti Spotify inotsanangura sei chimiro chenziyo dzaunofarira nekushandisa izvi online chishandiso iyo inotumira chikumbiro kuSpotify API.
Kubatanidza ongororo yenguva nemametrics akadai sesimba uye valence zvinogona kubatsira kumiririra iyo track neimwe nzira ine nuanced. Tinogona kusefa kuburikidza nenziyo dzinovaka zvishoma nezvishoma mukusimba, kana kuwana nziyo dzine simba repamusoro pese.
Kuongorora Kwemavara
Spotify's recommender injini zvakare inobvisa semantic ruzivo kubva kune zvine chekuita netrack kana muimbi kuburikidza nekushandiswa kwechisikigo mitauro yekugadzirisa mhando.
Mazwi enziyo anogona kubatsira kuwedzera kunzwisisa zviri murwiyo. Zvinogoneka kuti Spotify inotsvaga anogona mazwi akakosha kana manzwiro ongororo paunenge uchigadzira mitsva yekutamba kana kuteedzera maredhiyo.
Dandemutande zvakare chishandiso chinobatsira kunzwisisa track kana muimbi. Spotify inogara ichiita mawebhu scrape epamhepo media media uye mimhanzi zvinyorwa kuona kuti vanhu chaivo vanotsanangura sei track yega yega kana muimbi.
Kusefa Kwakabatana
Kusefa kwakabatana kunoreva nzira iyo iwe yaunogona kusefa zvinhu izvo mushandisi angade nekutarisa mumaitiro evashandisi vakafanana.
Semuenzaniso, mushandisi A angada maartist X uye Y, uye mumwe Spotify mushandisi B anodawo X uye Y. Kana mushandisi B achiteerera nziyo dzakawanda kubva kumuimbi Z, zvino zvinogoneka kuti mushandisi A angazvidawo.
Imwe nyaya nekusefa kwekubatana uchishandisa nzira iyi ndeyekuti vashandisi vanowanzove nekuravira kwakasiyana-siyana mumimhanzi. Zvinogoneka kuti muimbi Z rudzi rwakasiyana zvachose kubva kune maartist X naY.
Kurwisa izvi, Spotify inoshandisa shanduko yekusefa yekudyidzana inotarisa mune yekutamba uye yekuteerera chikamu-chiitiko. Nemazwi akareruka, mateki anowanzo kunge ari murunyoro rwekutamba kana nziyo dzinoteererwa nevanhu muchikamu chimwe chete anogona kunge akafanana.
Spotify inoshandisa nzira iyi yekudyidzana yekusefa kuunganidza nziyo muzvikamu zvingasave pachena kana uchiongorora zviri murwiyo.
Kutsanangura Kuravira Kwemushandisi
Isu ikozvino tine mumiriri wakanaka unotsanangura track kana muimbi. Tinowana sei vashandisi vakakodzera vekukurudzira nziyo?
Rimwe dambudziko rakaoma iro Spotify inofanirwa kugadzirisa ndeyekunzwisisa kuravira kwemimhanzi yevashandisi vayo.
Paunotanga kugadzira Spotify account, unogona kuona kuti Spotify inokukumbira kuti usarudze mashoma emhando kana maartist aunoda kutevedzera. Iri ndiro danho rekutanga pakuona rudzi rwemimhanzi iyo mushandisi anoda kuteerera.
Mushure meizvozvo, Spotify's recommender injini inochengeta yako yese yekuteerera chiitiko. Zvine musoro kuti Spotify ikushandire iwe mamwe emhando dzemimhanzi mimhanzi kana zvese zvaunotsvaga mimhanzi yechinyakare.
Nekudaro, kuteerera kune track ndiyo inonyanya kukosha chiratidzo chekufunga. Spotify inotarisawo munziyo dzaunosvetuka, mateki aunochengeta, uye maartist aunotevera. Aya marudzi ekudyidzana ari pachena kana kuti anoshanda mhinduro.
Pamusoro peizvozvo, Spotify inotarisawo mune isina kujeka mhinduro. Izvi zvinosanganisira kureba kwechikamu chekuteerera kana kuti kangani kaunodzokorora rwiyo.
Uchishandisa zvese izvi kudyidzana, Spotify inofanira ikozvino kukwanisa kuziva zvaunofarira mumhando, mamiriro, uye nguva. Iyo puratifomu inogona zvakare kufanotaura rudzi rwemimhanzi yaungade panguva yakatarwa yezuva kana zuva revhiki.
Spotify inonzwisisawo kuti vashandisi vanowanzokudziridza kuravira kwavo mumhanzi nekufamba kwenguva. Tichifunga nezve ichi chokwadi, iyo Spotify inorumbidza injini inoisa huremu hwakawanda pane ichangoburwa chiitiko pamusoro penhoroondo data.
mhedziso
Kunyangwe mapuratifomu akadai seApple Music aine nziyo dzakawanda dziripo, uye masevhisi akaita seTIDAL anovimbisa ruzha rwekutendeseka, Spotify inoramba ichitonga musika wepasi rose wevanonyoresa mimhanzi. Chikamu chekubudirira ikoko kushanda kwehurongwa hwayo hwekurudziro, icho chiri chigadzirwa cheanopfuura makore gumi ekutsvagisa uye kudzokorora.
Chinangwa cheSpotify's kurudziro sisitimu ndeyekupa inogutsa ruzivo kune vashandisi inovagonesa kupedza nguva yakareba vari pachikuva. Kuchengeta mushandisi ndiyo kiyi metric yekubudirira kana zvasvika kune online kunyorera masevhisi seSpotify.
Sekureva kwaOskar Stal, VP yekusarudzika paSpotify, chikuva chine chinangwa che "kuwedzera huwandu hwehudhiyo hune chinangwa muhupenyu hwako." Kuburikidza nekushandiswa kwe muchina kudzidza algorithms, Spotify inokwanisa kuendesa kurudziro huru kune vashandisi vayo uye kubatsira maartist kukura uye kuve nemukana wekunzwika.
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