Batun fasaha na Rukunin Mail.ru, hunturu 2019

Batun fasaha na Rukunin Mail.ru, hunturu 2019

Kwanan nan, na gaba hunturu tsaro na digiri na uku daga cikin fasahar ayyukan ya faru - Technopark (Bauman MSTU), Technosphere (Lomonosov Moscow Jami'ar Jihar) da kuma Technotrek (MIPT). Ƙungiyoyin sun gabatar da duka aiwatarwa na nasu ra'ayoyin da mafita ga matsalolin kasuwanci na gaske da ƙungiyoyi daban-daban na Mai.ru Group suka gabatar.

Daga cikin ayyukan:

  • Sabis don siyar da kyaututtuka tare da haɓaka gaskiya.
  • Sabis ɗin da ke haɗa tallace-tallace, rangwame da tayi daga jerin aikawasiku.
  • Binciken gani don tufafi.
  • Sabis don haye littattafan lantarki tare da zaɓin haya.
  • Smart abinci na'urar daukar hotan takardu.
  • Jagoran sauti na zamani.
  • Project "Mail.ru Tasks"
  • Talabijan wayar hannu na gaba.

Muna so mu ba ku dalla-dalla game da ayyuka guda shida waɗanda membobin juri da masu ba da shawara suka ba da fifiko musamman.

Binciken gani don tufafi

Tawagar masu digiri na Technosphere ne suka gabatar da aikin. A cewar manazarta, kasuwar kayan ado a Rasha a cikin 2018 ta kai kusan ruble tiriliyan 2,4. Mutanen sun ƙirƙiri sabis ɗin da aka sanya shi azaman mataimaki mai hankali don yin sayayya a cikin kaya iri-iri. Wannan bayani ne na B2B wanda ke faɗaɗa ayyukan shagunan kan layi.

Batun fasaha na Rukunin Mail.ru, hunturu 2019

A lokacin gwajin UX, marubutan aikin sun gano cewa ta hanyar "tufafi iri ɗaya" mutane sun fahimci kamance ba a cikin launi ko tsari ba, amma a cikin halayen tufafi. Saboda haka, mutanen sun ɓullo da tsarin wanda ba kawai kwatanta hotuna biyu ba, amma sun fahimci kusancin ma'anar. Kuna loda hoton kayan kayan da kuke sha'awar, kuma sabis ɗin yana zaɓar samfuran da suka dace da halayensa.

Batun fasaha na Rukunin Mail.ru, hunturu 2019

A fasaha tsarin yana aiki kamar haka:

Batun fasaha na Rukunin Mail.ru, hunturu 2019

An horar da cibiyar sadarwar jijiya ta Cascade Mask-RCNN don ganowa da rarrabuwa. Don ƙayyade halaye da kamancen tufafi, ana amfani da hanyar sadarwa ta jijiyoyi dangane da ResNext-50 tare da kawuna da yawa don ƙungiyoyin halayen, da asarar Triplet don hotunan samfurin ɗaya. An aiwatar da duka aikin bisa ga gine-ginen microservice.

Batun fasaha na Rukunin Mail.ru, hunturu 2019

A nan gaba an shirya shi:

  1. Ƙaddamar da sabis don duk nau'ikan tufafi.
  2. Ƙirƙirar API don kantunan kan layi.
  3. Inganta magudin sifa.
  4. Koyi fahimtar tambayoyi a cikin yaren halitta.

Ƙungiyar aikin: Vladimir Belyaev, Petr Zaidel, Emil Bogomolov.

Mobile TV na gaba

Aikin ƙungiyar Technopark. Dalibai sun ƙirƙiri aikace-aikacen tare da jadawalin TV don manyan tashoshin watsa shirye-shiryen dijital na Rasha, wanda aka ƙara aikin kallon tashoshi ta amfani da IPTV (tashoshin kan layi) ko eriya.

Batun fasaha na Rukunin Mail.ru, hunturu 2019

Abu mafi wahala shi ne haɗa eriya zuwa na'urar Android: saboda wannan sun yi amfani da mai gyara, wanda marubutan da kansu suka rubuta direba. A sakamakon haka, mun sami damar kallon talabijin da amfani da jagorar shirin TV akan Android a cikin aikace-aikacen guda ɗaya.

Batun fasaha na Rukunin Mail.ru, hunturu 2019

Batun fasaha na Rukunin Mail.ru, hunturu 2019

Ƙungiyar aikin: Konstantin Mitrakov, Sergey Lomachev.

Sabis ɗin da ke haɗa tallace-tallace, rangwame da tayi daga jerin aikawasiku

Wannan aiki ne a mahadar talla da fasahar gidan waya. Akwatunan wasikunmu cike suke da wasikun banza da wasiku. Kowace rana muna karɓar wasiƙu tare da rangwamen kuɗi, amma muna buɗe su ƙasa da ƙasa, muna fahimtar su a matsayin “talla mara amfani.” Saboda wannan, masu amfani suna rasa fa'idodi kuma masu talla suna fama da asara. Wani binciken da Mail.ru Mail ya yi ya nuna cewa masu amfani suna son ganin taƙaitaccen rangwamen da suke da shi.

Batun fasaha na Rukunin Mail.ru, hunturu 2019

Wannan aikin maildeal yana tattara bayanai game da rangwame da haɓakawa daga wasiƙarku kuma yana nuna su a cikin nau'in kintinkiri na katunan daga abin da zaku iya zuwa gidan yanar gizon talla ko imel. Shirin na iya aiki tare da akwatunan saƙo da yawa a lokaci ɗaya. Akwai jerin zaɓaɓɓun hannun jari.

Batun fasaha na Rukunin Mail.ru, hunturu 2019

Aikin yana da tsarin gine-ginen microservice kuma ya ƙunshi manyan sassa uku:

  1. Izinin OAuth don dacewar haɗin akwatunan saƙo.
  2. Tari da kuma nazarin haruffa tare da talla.
  3. Adana da nuna katunan rangwame.

Aikin yana amfani da fasahar sarrafa harshe ta yanayi ta amfani da albarkatun GPU: masu haɓaka zane-zane sun ba da damar haɓaka saurin sarrafawa da sau 50. Algorithm ya dogara ne akan tsarin amsa-tambayoyi, wanda ke ba ku damar ƙara nau'ikan haja da sauri daidai da sabbin buƙatun kasuwanci.

Batun fasaha na Rukunin Mail.ru, hunturu 2019
Wannan ƙungiyar ba kawai ta sami matsayi a cikin manyan ƙungiyoyi bisa ga juri ba, amma kuma ta ci gasar "Digital Tops 2019". Wannan gasa ce ga masu haɓakawa na Rasha waɗanda ke ƙirƙira kayan aikin IT don haɓaka haɓakar kasuwancin kasuwanci da hukumomin gwamnati, da haɓaka haɓakar mutum. Ƙungiyarmu ta lashe rukunin ɗalibai.

Batun fasaha na Rukunin Mail.ru, hunturu 2019

Daliban suna da manyan tsare-tsare don ci gaban aikin, na gaba su ne:

  • Haɗin kai tare da sabis na wasiku.
  • Aiwatar da tsarin nazarin hoto.
  • Ƙaddamar da aiki don masu sauraro masu yawa.

Ƙungiyar aikin: Maxim Ermakov, Denis Zinoviev, Nikita Rubinov.

Na dabam, muna son gaya muku game da ƙungiyoyi uku waɗanda masu ba da jagoranci na Ƙungiyar Mail.ru suka gane waɗanda suka yi aiki tare da ɗalibai a cikin semester. An biya kulawa ta musamman ga rikitaccen aikin, aiwatarwa da aiki tare lokacin zabar ayyuka.

Project "Mail.ru Tasks"

Dukan alkalai da masu ba da shawara sun lura da aikin.

"Tasks Mail.ru" shine sabis na farko mai zaman kansa don kiyaye jerin abubuwan yi, wanda kamfani ya haɓaka. A cikin watanni masu zuwa, Ayyuka za su maye gurbin jerin ayyuka a cikin Kalanda na Mail.ru, kuma bayan an kunna aikin ga duk masu amfani, za a haɗa shi cikin wayar hannu ta Mail.ru da gidan yanar gizo Mail.

Batun fasaha na Rukunin Mail.ru, hunturu 2019

An aiwatar da aikin ta amfani da hanyoyin Waya-farko da Wayar hannu. Wato, zaku iya amfani da aikace-aikacen gidan yanar gizon kowane lokaci, ko'ina kuma akan komai. Samun damar Intanet ba shi da matsala: za a adana bayanan kuma a daidaita su. Don ƙarin dacewa, zaku iya “saka” aikace-aikacen daga mai binciken, kuma zai yi kama da na asali.

Batun fasaha na Rukunin Mail.ru, hunturu 2019

Batun fasaha na Rukunin Mail.ru, hunturu 2019

Smart abinci na'urar daukar hotan takardu

A cikin kantin kayan miya, ba za mu iya ko da yaushe da sauri tantance ko samfurin abinci ya dace da mu ko a'a, yadda lafiya da lafiya yake ba. Halin ya zama mafi rikitarwa idan mutum yana da ƙuntatawa na abinci, daban-daban allergies, ko yana kan abinci. Aikace-aikacen Android Foodwise yana ba ku damar bincika lambar lambar samfur kuma ku ga ko yana da daraja.
amfani da shi.

Aikace-aikacen yana da manyan sassa uku: "Profile", "Kyamara" da "Tarihi".

A cikin "Profile" kun saita abubuwan da kuke so: a cikin sashin "Kayan Sinadari" za ku iya ware daga cikin abincinku kowane nau'i na 60 da aka haɗa a cikin ma'ajin bayanai kuma karanta bayanai game da E-karin. "Kungiyoyi" suna ba ku damar keɓance gabaɗayan toshe abubuwan sinadaran lokaci ɗaya. Misali, idan ka saka “Ciwon cin ganyayyaki,” to duk kayayyakin da ke dauke da nama za a ba su haske da ja.

Batun fasaha na Rukunin Mail.ru, hunturu 2019Batun fasaha na Rukunin Mail.ru, hunturu 2019

Akwai hanyoyi guda biyu a cikin sashin "Kyamara": bincika lambobin barcode da gane kayan lambu da 'ya'yan itatuwa. Bayan bincika lambar barcode, zaku sami duk bayanan game da samfurin. Abubuwan da kuka cire za a yi alama da ja.

Batun fasaha na Rukunin Mail.ru, hunturu 2019

Duk samfuran da aka bincika a baya za a adana su a cikin Tarihi. Wannan sashe yana sanye da rubutu da binciken murya.

Batun fasaha na Rukunin Mail.ru, hunturu 2019

Yanayin ganewa don 'ya'yan itatuwa da kayan marmari yana ba ku damar samun bayanai game da ƙimar su mai gina jiki da makamashi. Misali, apple daya ya ƙunshi kusan gram 25.
Carbohydrates, wanda ba shi da karbuwa ga mutanen da ke kan rage cin abinci.

An rubuta aikace-aikacen a cikin Kotlin, "Kyamara" tana amfani da ML Kit don bincika lambobin sirri da gano 'ya'yan itatuwa da kayan marmari. Ƙarshen baya ya ƙunshi ayyuka guda biyu: uwar garken API tare da bayanan bayanai,
wanda ke adana nau'ikan 60 da abubuwan haɗin samfuran 000, da kuma hanyar sadarwar jijiyar da aka rubuta a Python da Tensorflow.

Batun fasaha na Rukunin Mail.ru, hunturu 2019

Batun fasaha na Rukunin Mail.ru, hunturu 2019

Ƙungiyar aikin: Artyom Andryukhov, Ksenia Glazacheva, Dmitry Salman.

Sabis don siyar da kyaututtuka tare da haɓaka gaskiya

Kowane mutum ya sami kyauta na alama aƙalla sau ɗaya a rayuwarsa. Sau da yawa, ga mutane, gaskiyar hankali ya fi mahimmanci fiye da kyautar da suka samu. Irin waɗannan kyaututtukan ba su da fa'ida, amma samarwa da zubar da su suna da mummunan tasiri ga yanayin duniyarmu. Wannan shine yadda marubutan aikin suka fito da ra'ayin samar da sabis don siyar da kyaututtuka tare da ingantaccen gaskiyar.

Don gwada dacewa da ra'ayin, mun gudanar da bincike. 82% na masu amsa sun fuskanci matsalar zabar kyauta. Ga 57% na masu amsa, babban wahalar zabar shine tsoron cewa ba za a yi amfani da kyautarsu ba. 78% na mutane suna shirye su canza don magance matsalolin muhalli.

Marubutan sun gabatar da abubuwa guda uku:

  1. Gifts suna rayuwa a cikin duniyar kama-da-wane.
  2. Ba sa ɗaukar sarari.
  3. Koyaushe yana kusa.

Don aiwatar da ƙarin gaskiyar akan gidan yanar gizon, marubutan sun zaɓi ɗakin karatu na AR.js, wanda ya ƙunshi manyan sassa biyu:

  • Na farko shine ke da alhakin zana hotuna a saman rafin kyamara ta amfani da A-Frame ko Three.js.
  • Sashe na biyu shine ARToolKit, wanda ke da alhakin gane alamar (wani hali na musamman wanda za'a iya bugawa ko nunawa akan allon wata na'ura) a cikin rafi na fitowar kyamara. Ana amfani da alamar don sanya zane-zane. Kasancewar ARToolKit baya ƙyale ka ka ƙirƙiri ingantacciyar haɓakar alama ta amfani da AR.js.

AR.js yana ɓoye ramummuka da yawa. Misali, amfani da shi tare da A-Frame na iya “karya” salo a cikin rukunin yanar gizon. Saboda haka, mawallafa sun yi amfani da "bundle" na AR.js + Three.js, wanda ya taimaka wajen magance wasu matsalolin. Kuma don shigar da AR.js dangane da Three.js cikin React, wanda aka rubuta gidan yanar gizon aikin, dole ne mu ƙirƙiri ma'ajiyar AR-Test-2 (https://github.com/denisstasyev/AR-Test-2), wanda ke aiwatar da sashin React daban don amfani da AR.js bisa Three.js. Duban samfurin a cikin gaskiyar haɓakawa da 3D (na na'urori ba tare da kyamara ba) an aiwatar da su.

Batun fasaha na Rukunin Mail.ru, hunturu 2019
Koyaya, daga baya ya juya cewa masu amfani ba su fahimci menene alamar da yadda ake amfani da shi ba. Saboda haka, marubutan sun canza zuwa fasaha , wanda Google ke ci gaba da haɓakawa a halin yanzu. Yana amfani da ARKit (iOS) ko ARCore (Android) don yin samfura a cikin AR ba tare da alamar ba. Fasahar ta dogara ne akan Three.js kuma ta haɗa da mai duba samfurin 3D. Amfanin shirin ya inganta sosai, duk da haka, don duba haɓakar gaskiyar, kuna buƙatar na'ura mai iOS 12 ko kuma daga baya.

Batun fasaha na Rukunin Mail.ru, hunturu 2019

Batun fasaha na Rukunin Mail.ru, hunturu 2019

Ana samun aikin a yanzu a (https://e-gifts.site/demo), inda za ku iya karɓar kyautar ku ta farko.

Ƙungiyar aikin: Denis Stasyev, Anton Chadov.

Kuna iya karanta ƙarin game da ayyukanmu na ilimi a wannan haɗin. Kuma a yawaita ziyartar tashar Technostream, sabbin bidiyoyi na ilmantarwa game da shirye-shirye, haɓakawa da sauran fannoni suna bayyana a can akai-akai.

source: www.habr.com

Add a comment