Kusan shekara guda da rabi da suka wuce, na fara shiga cikin hackathons. A cikin wannan lokacin, na sami damar shiga fiye da 20 abubuwan da suka shafi girma da jigogi daban-daban a Moscow, Helsinki, Berlin, Munich, Amsterdam, Zurich da Paris. A cikin dukkan ayyukan, na shiga cikin nazarin bayanai a cikin wani nau'i ko wani. Ina so in zo sababbin birane, yin sababbin lambobin sadarwa, fito da sababbin ra'ayoyi, aiwatar da tsofaffin ra'ayoyin a cikin gajeren lokaci da kuma adrenaline rush a lokacin wasan kwaikwayon da sanarwar sakamakon.
Wannan rubutu shine farkon rubutu guda uku akan batun hackathons, wanda a ciki zan gaya muku menene hackathons da kuma dalilin da yasa yakamata ku fara shiga hackathons. Rubutu ta biyu za ta kasance ne game da bakin duhu na waɗannan abubuwan da suka faru - game da yadda masu shirya suka tafka kurakurai a lokacin taron, da abin da suka kai ga. Rubutu na uku za a keɓe don amsa tambayoyi game da batutuwa masu alaƙa da hackathon.
Menene hackathon?
Hackathon wani taron ne da aka gudanar a cikin kwanaki da yawa, wanda manufarsa shine magance matsala. Yawancin lokaci akwai matsaloli da yawa a hackathon, kowanne an gabatar dashi azaman waƙa daban. Kamfanin da ke ba da tallafi yana ba da bayanin aikin, ma'aunin nasara (ma'auni na iya zama na asali kamar "sabon sabon abu da kerawa", ko kuma suna iya zama maƙasudi - daidaiton rarrabawa akan bayanan da aka jinkirta) da albarkatu don samun nasara ( APIs na kamfani, bayanai, kayan masarufi) . Dole ne mahalarta su tsara matsala, ba da shawarar mafita, kuma su nuna samfurin samfurin su a cikin lokacin da aka ware. Mafi kyawun mafita suna karɓar kyaututtuka daga kamfani da damar ƙarin haɗin gwiwa.
Hackathon matakai
Bayan an sanar da ayyukan, mahalarta hackathon sun haɗu cikin ƙungiyoyi: kowane "mai kadaici" yana karɓar makirufo kuma yayi magana game da aikin da aka zaɓa, kwarewarsa, ra'ayin da irin ƙwararrun da yake buƙata don aiwatarwa. Wani lokaci ƙungiya na iya ƙunshi mutum ɗaya wanda zai iya kammala duk aikin akan aikin da kansa a matakin da ya dace. Wannan ya dace da hackathons akan nazarin bayanai, amma sau da yawa an haramta shi ko kuma wanda ba a so don abubuwan samfurori - masu shiryawa suna nufin ci gaba da aiki a kan aikin, amma riga a cikin kamfanin; ƙungiyar da aka kafa tana da fa'idodi da yawa akan mahalarta waɗanda ke son ƙirƙirar samfurin kaɗai. Mafi kyawun ƙungiyar yawanci ya ƙunshi mutane 4 kuma sun haɗa da: gaba-gaba, ƙarshen baya, masanin kimiyyar bayanai da ɗan kasuwa. Af, rarrabuwa tsakanin kimiyyar bayanai da hackathons na samfur abu ne mai sauƙi - idan akwai bayanan bayanai tare da ma'auni masu ma'ana da allon jagora, ko zaku iya cin nasara tare da lambar a cikin littafin rubutu na jupyter - wannan shine hackathon na kimiyyar bayanai; duk wani abu - inda kuke buƙatar yin aikace-aikacen, gidan yanar gizo ko wani abu mai ɗaki - kayan abinci.
Yawanci, aiki akan aikin yana farawa da karfe 9 na yamma ranar Juma'a, kuma ranar ƙarshe shine 10 na safe ranar Lahadi. Wasu daga cikin wannan lokacin suna buƙatar ciyar da barci (tsayawa a faɗake da kuma yin codeing shine girke-girke na rashin nasara, na duba), wanda ke nufin cewa mahalarta ba su da lokaci mai yawa don samar da wani abu mai kyau. Don taimakawa mahalarta, wakilan kamfanoni da masu ba da shawara suna nan akan rukunin yanar gizon.
Aiki akan aikin yana farawa tare da sadarwa tare da wakilan kamfani, yayin da suka fi fahimtar ƙayyadaddun aikin, ma'auni, kuma mai yiwuwa za su yi hukunci akan aikin ku a ƙarshe. Manufar wannan sadarwar ita ce fahimtar waɗanne yankuna ne suka fi dacewa da kuma inda ya kamata ku mayar da hankalin ku da lokacinku.
A wani hackathon, an saita aikin don yin regression a kan ma'ajin bayanai tare da bayanan tambura da hotuna da madaidaicin ma'auni - RMSE. Bayan da na yi magana da masanin kimiyyar bayanai na kamfanin, na gane cewa ba sa buƙatar komawa baya, amma rarrabawa, amma wani daga gudanarwa kawai ya yanke shawarar cewa ya fi dacewa a magance matsalar ta wannan hanya. Kuma suna buƙatar rarrabuwa ba don samun haɓakar ma'auni na kuɗi ba, amma don fahimtar waɗanne sigogi ne mafi mahimmanci yayin yanke shawara sannan a sarrafa su da hannu. Wato, matsalar farko (regression with RMSE) an canza zuwa rarrabuwa; Mahimmancin kima yana canzawa daga daidaiton da aka samu zuwa ikon bayyana sakamakon. Wannan, bi da bi, ya kawar da yiwuwar yin amfani da stacking da black box algorithms. Wannan tattaunawar ta cece ni lokaci mai yawa kuma ta kara yawan damara na yin nasara.
Bayan kun fahimci abin da kuke buƙatar yin, ainihin aikin akan aikin ya fara. Dole ne ku saita wuraren bincike - lokacin da dole ne a kammala ayyukan da aka sanya; Tare da hanyar, yana da kyau a ci gaba da sadarwa tare da masu ba da shawara - wakilan kamfanoni da ƙwararrun fasaha - wannan yana da amfani don daidaita hanyar aikin ku. Sabon kallon matsala na iya ba da shawarar mafita mai ban sha'awa.
Tun da yawancin masu farawa suna shiga cikin hackathons, yana da kyau a yi aiki a bangaren masu shiryawa don gudanar da laccoci da manyan azuzuwan. Yawancin lokaci akwai laccoci guda uku - kan yadda ake gabatar da ra'ayinku a matsayin samfuri, lacca akan batutuwan fasaha (misali, akan amfani da APIs masu buɗewa a cikin koyon injin, don kada ku rubuta jawabin ku2text a cikin kwanaki biyu, amma a yi amfani da wanda aka shirya), lacca kan yin fira (yadda ake gabatar da samfur ɗinku, yadda ake ɗaga hannuwanku daidai a kan mataki don kada masu sauraro su gajiya). Akwai ayyuka daban-daban don ƙarfafa mahalarta - zaman yoga, ƙwallon tebur da wasan tennis, ko wasan wasan bidiyo.
A safiyar Lahadi kuna buƙatar gabatar da sakamakon aikin ku ga alkali. A kyawawan hackathons, duk yana farawa da ƙwarewar fasaha - shin abin da kuke da'awar yana aiki da gaske? Manufar wannan rajistan shine don kawar da ƙungiyoyi tare da kyakkyawan gabatarwa da kalmomi, amma ba tare da samfur ba, daga mutanen da suka yi wani abu a zahiri. Abin takaici, ƙwarewar fasaha ba ta kasance a duk hackathons ba, kuma akwai lokuta lokacin da ƙungiyar da ke da nunin faifai 12 da tunani "... blockchain, ƙididdigar ƙididdiga, sa'an nan AI za ta gama shi ..." ya lashe matsayi na farko. Irin waɗannan abubuwan da suka gabata ba su da yawa, amma tun da sun kasance mafi yawan abin tunawa, mutane da yawa suna tunanin cewa kyakkyawan gabatarwa shine 99% na nasara a cikin hackathon. Gabatarwa, ta hanyar, yana da mahimmanci, amma gudunmawarsa ba ta wuce 30% ba.
Bayan wasan kwaikwayon mahalarta, alkalai sun yanke shawarar ba da wadanda suka yi nasara. Wannan ya ƙare sashin hukuma na hackathon.
Ƙarfafawa don shiga cikin hackathons
Ƙwarewa
Dangane da kwarewar da aka samu, hackathon wani lamari ne na musamman. Babu wurare da yawa a cikin yanayi inda za ku iya aiwatar da ra'ayi ba tare da komai ba a cikin kwanaki 2 kuma ku sami amsa nan take kan aikinku. A lokacin hackathon, tunani mai mahimmanci, ƙwarewar haɗin gwiwa, sarrafa lokaci, ikon yin aiki a cikin yanayin damuwa, ikon gabatar da sakamakon aikin ku a cikin nau'i mai mahimmanci, ƙwarewar gabatarwa da sauran mutane da yawa sun inganta. Wannan shine dalilin da ya sa hackathons wuri ne mai kyau ga mutanen da ke da ilimin ka'idar da ke son samun kwarewa ta ainihi.
Kyauta
Yawanci, asusun kyauta na hackathon shine kusan 1.5k - 10k Yuro don wuri na farko (a Rasha - 100-300 dubu rubles). Ana iya ƙididdige fa'idar da ake tsammani (ƙimar da ake tsammani, EV) daga shiga ta amfani da tsari mai sauƙi:
EV = Prize * WinRate + Future_Value - Costs
inda Prize - girman kyautar (don sauƙi, za mu ɗauka cewa akwai kyauta ɗaya kawai);
WinRate - yuwuwar cin nasara (ga ƙungiyar mafari wannan ƙimar za ta iyakance zuwa 10%, don ƙungiyar ƙwararrun ƙwararrun - 50% kuma mafi girma; Na sadu da mutanen da suka bar kowane hackathon tare da kyauta, amma wannan ƙari ne ga ka'ida. kuma a cikin dogon lokaci adadin nasarar su zai kasance ƙasa da 100%;
Future_Value - darajar da ke nuna riba na gaba daga shiga cikin hackathon: wannan zai iya zama riba daga kwarewar da aka samu, kafa haɗin gwiwa, bayanin da aka karɓa, da dai sauransu. Wannan darajar kusan ba shi yiwuwa a ƙayyade daidai, amma dole ne a tuna da shi;
Halin kaka - farashin sufuri, masauki, da dai sauransu.
An yanke shawarar shiga ne bisa kwatanta EV na hackathon tare da EV na aikin da kuke so ku yi idan babu hackathon: idan kuna son kwanta a kan kujera a karshen mako kuma ku ɗauki hanci, to tabbas yakamata ku shiga cikin hackathon; idan kun yi amfani da lokaci tare da iyayenku ko budurwa, to, ku ɗauki su a cikin tawagar don hackathon (kawai wasa, yanke shawara da kanku), idan kun kasance mai zaman kansa, kwatanta dala-hour.
Bisa ga ƙididdiga na, zan iya cewa a cikin Rasha don matsakaicin masanin kimiyyar bayanai a matakin ƙarami-tsakiyar, shiga cikin hackathons ya dace da ribar kuɗi daga ranar aiki na yau da kullun, amma akwai kuma nuances (girman ƙungiyar, nau'in). na hackathon, asusun kyauta, da sauransu). Gabaɗaya, hackathons ba bonanza bane a halin yanzu, amma suna iya samar da kyakkyawan haɓaka ga kasafin ku na sirri.
Ma'aikata na kamfani da sadarwar
Ga kamfani, hackathon yana ɗaya daga cikin hanyoyin da za a ɗauki sabbin ma'aikata. Zai fi sauƙi a gare ku don nuna cewa kai isashen mutum ne kuma ya san yadda ake aiki a hackathon fiye da lokacin hira, juya bishiyar binaryar akan allo (wanda, ta hanyar, ba koyaushe daidai da abin da kuke so ba. yi a cikin aikin gaske a matsayin masanin kimiyyar bayanai, amma dole ne a mutunta hadisai). Irin wannan gwajin a ƙarƙashin yanayin "yaƙin" na iya maye gurbin ranar gwaji.
Na sami aikina na farko godiya ga hackathon. A hackathon, na nuna cewa za a iya fitar da ƙarin kuɗi daga bayanan, kuma na faɗi yadda zan yi wannan. Na fara aiki a hackathon, na ci nasara, sannan na ci gaba da aikin tare da kamfanin da ke tallafawa. Wannan shine hackathon na huɗu a rayuwata.
Dama don samun saitin bayanai na musamman
Wannan lamari ne mai matukar dacewa ga hackathons na kimiyyar bayanai, wanda ba kowa ya fahimci mahimmancin sa ba. Yawanci, kamfanoni masu tallafawa suna ba da saitunan bayanai na ainihi yayin taron. Wannan bayanan sirri ne, yana ƙarƙashin NDA, wanda baya hana mu nuna muku tabbacin ra'ayi akan ainihin bayanan, kuma ba akan Titanic abin wasan yara ba. A nan gaba, irin wannan sakamakon zai taimaka sosai lokacin neman aikin yi a wannan kamfani ko kamfani mai gasa, ko kuma tabbatar da irin wannan ayyukan. Yarda da cewa, duk sauran abubuwa daidai suke, kammala ayyukan da aka tantance da kyau ya fi rashin samun su. Gabaɗaya, irin waɗannan ayyukan da aka kammala suna taka rawa iri ɗaya ga lambobin yabo da matsayi, amma ga masana'antar ƙimar su ta fi fitowa fili.
Tips
Gabaɗaya, yin aiki a hackathon ƙwarewa ce dabam dabam kuma yana da wahala a tsara jerin dokoki. Duk da haka, a nan zan so in ba da jerin abubuwan lura waɗanda za su iya taimakawa mafari:
- Kada ku ji tsoron zuwa hackathons ko da ba ku da kwarewa ko ƙungiya. Ka yi tunanin yadda za ka iya zama da amfani. Misali, watakila kana da ra'ayi mai ban sha'awa ko kuma ka kware sosai a wani yanki? Kuna iya amfani da ilimin yankinku lokacin tsara matsala kuma ku nemo mafita marasa mahimmanci. Ko watakila kai ne mafi kyau a Google? Ƙwarewar ku za ta adana lokaci mai yawa idan za ku iya samun shirye-shiryen aiwatarwa a Github. Ko kun kware sosai wajen daidaita sigogin lightgbm? A wannan yanayin, kada ku je hackathon, amma tabbatar da shi a gasar kagla.
- Dabaru sun fi motsa jiki mahimmanci. Manufar ku a hackathon shine magance matsala. Wani lokaci, don magance matsala, kuna buƙatar gano ta. Bincika cewa matsalar da aka gano ta dace da kamfani da gaske. Bincika maganin ku akan matsalar, tambayi kanku ko maganin ku shine mafi kyau. A lokacin da ake kimanta maganin ku, za su fara duba mahimmancin matsalar da isasshiyar hanyar da aka samar. Mutane kaɗan ne ke sha'awar gine-ginen cibiyar sadarwar ku ko nawa hannaye da kuka karɓa.
- Halarci hackathons da yawa kamar yadda zai yiwu, amma kada ku ji kunya game da tafiya daga abubuwan da ba su da kyau.
- Ƙara sakamakon aikin ku a hackathon zuwa ci gaba kuma kada ku ji tsoro rubuta game da shi a fili.
Asalin hackathons. A takaice
source: www.habr.com