M'ndandanda wazopezekamo[Bisani][Show]
Ofufuza ndi asayansi a data nthawi zambiri amakumana ndi zochitika zomwe alibe data yeniyeni kapena amalephera kuigwiritsa ntchito chifukwa chosunga zinsinsi kapena zachinsinsi.
Pofuna kuthana ndi vutoli, kupanga deta yopangidwa kumagwiritsidwa ntchito kupanga m'malo mwa deta yeniyeni.
Kusintha koyenera kwa deta yeniyeni kumafunika kuti ma aligorivimu agwire bwino, zomwe ziyeneranso kukhala zenizeni m'makhalidwe. Mutha kugwiritsa ntchito data yotereyi posunga zinsinsi, makina oyesera, kapena kupanga data yophunzirira pamakina ophunzirira makina.
Tiyeni tifufuze mwatsatanetsatane kupanga deta ndikuwona chifukwa chake ali ofunikira m'zaka za AI.
Kodi Synthetic Data ndi chiyani?
Dongosolo lachidziwitso ndi chidziwitso chopangidwa ndi zoyeserera zamakompyuta kapena ma aligorivimu m'malo mwa data yeniyeni. Ndi chifaniziro chopangidwa mwanzeru cha data yeniyeni.
Munthu atha kugwiritsa ntchito mawonekedwe a data ndi kukula kwake pogwiritsa ntchito ma algorithms apamwamba a AI. Atha kupanga kuchuluka kopanda malire kwa data yopangidwa yomwe imayimira zomwe zidayambira pomwe aphunzitsidwa.
Pali njira ndi matekinoloje osiyanasiyana omwe angatithandize kupanga deta yopangira ndipo mungagwiritse ntchito zosiyanasiyana.
Mapulogalamu opanga deta nthawi zambiri amafuna:
- Metadata ya nkhokwe ya data, yomwe deta yopangira iyenera kupangidwira.
- Njira yopangira zinthu zomveka koma zopeka. Zitsanzo zimaphatikizapo mndandanda wamtengo wapatali ndi mawu okhazikika.
- Chidziwitso chokwanira cha maubwenzi onse a deta, omwe adalengezedwa pamlingo wa database komanso omwe amawongoleredwa pamlingo wa code code.
Ndikofunikiranso kutsimikizira chitsanzo ndikufanizira machitidwe a deta yeniyeni ndi zomwe zimapangidwa ndi chitsanzo.
Zolemba zabodzazi zili ndi mtengo wonse wazinthu zenizeni, koma palibe chidziwitso chodziwika bwino. Zili ngati keke yokoma, yopanda kalori. Imalongosola molondola dziko lenilenilo.
Zotsatira zake, mutha kuzigwiritsa ntchito m'malo mwa zenizeni zenizeni.
Kufunika kwa Synthetic Data
Dongosolo la Synthetic lili ndi mawonekedwe kuti ligwirizane ndi zofuna zina kapena zochitika zomwe zikadapanda kupezeka mu data yeniyeni. Pakakhala kusowa kwa deta yoyezetsa kapena ngati chinsinsi chili chofunikira kwambiri, chimathandiza.
Ma data opangidwa ndi AI ndi osinthika, otetezeka, komanso osavuta kusunga, kusinthanitsa, ndi kutaya. Njira yophatikizira deta ndiyoyenera kuyikanso ndikuwongolera zomwe zidayambira.
Zotsatira zake, ndizoyenera kugwiritsidwa ntchito ngati data yoyeserera komanso data yophunzitsira ya AI.
- Kuphunzitsa ML-based Uber ndi Magalimoto odziyendetsa okha a Tesla.
- M'mafakitale azachipatala ndi azaumoyo, kuyesa matenda ndi zochitika zina zomwe palibe deta yeniyeni.
- Kuzindikira zachinyengo ndi chitetezo ndizofunikira kwambiri pazachuma. Pochigwiritsa ntchito, mutha kufufuza zatsopano zachinyengo.
- Amazon imaphunzitsa zilankhulo za Alexa pogwiritsa ntchito deta yopangira.
- American Express ikugwiritsa ntchito deta yopangira ndalama kuti izindikire zachinyengo.
Mitundu ya Synthetic Data
Dongosolo lachidziwitso limapangidwa mwachisawawa ndi cholinga chobisa zinsinsi zachinsinsi ndikusunga zambiri zokhudzana ndi zomwe zili muzoyambira.
Ili ndi mitundu itatu:
- Zambiri zopanga
- Zambiri zopanga
- Zophatikiza zopangidwa ndi data
1. Zambiri Zopangira
Deta iyi idapangidwa kwathunthu ndipo ilibe chidziwitso choyambirira.
Nthawi zambiri, jenereta yamtunduwu imazindikira magwiridwe antchito azinthu zenizeni ndikuyerekeza magawo awo. Pambuyo pake, kuchokera kuzinthu zonenedweratu za kachulukidwe, mndandanda wotetezedwa zachinsinsi umapangidwa mwachisawawa pachinthu chilichonse.
Ngati zizindikiro zochepa chabe za deta yeniyeni zimasankhidwa kuti zisinthidwe ndi izo, mndandanda wotetezedwa wazinthuzi umapangidwira kuzinthu zotsalira za deta yeniyeni kuti zikhazikitse mndandanda wotetezedwa ndi weniweni mu dongosolo lomwelo.
Njira za bootstrap ndi ma imputation angapo ndi njira ziwiri zachikhalidwe zopangira deta yopangidwa kwathunthu.
Chifukwa deta ndi yopangidwa kwathunthu ndipo palibe zenizeni zomwe zilipo, njirayi imapereka chitetezo chabwino kwambiri chachinsinsi podalira zowona za datayo.
2. Mwapang'ono Synthetic Data
Deta iyi imangogwiritsa ntchito zinthu zopangira kuti zilowe m'malo mwazofunikira zochepa.
Pamenepa, mfundo zenizeni zimasinthidwa pokhapokha ngati pali chiopsezo chowonekera. Kusinthaku kumachitika pofuna kuteteza zinsinsi za data yomwe yangopangidwa kumene.
Njira zingapo zopangira ma imputation ndi njira zotengera zitsanzo zimagwiritsidwa ntchito kupanga deta yopangidwa pang'ono. Njirazi zingagwiritsidwenso ntchito kudzaza mfundo zomwe zikusowa mu deta yeniyeni.
3. Zophatikiza Zopanga Zambiri
Dongosolo la Hybrid synthetic likuphatikizapo zenizeni komanso zabodza.
Cholembedwa chapafupi mkati mwake chimasankhidwa pa mbiri iliyonse yachisawawa ya deta yeniyeni, ndipo awiriwo amaphatikizidwa kuti apange deta yosakanizidwa. Lili ndi ubwino wa deta yopangidwa kwathunthu komanso pang'ono.
Chifukwa chake imapereka chitetezo cholimba chachinsinsi ndi zofunikira kwambiri poyerekeza ndi zina ziwirizo, koma pamtengo wa kukumbukira kwambiri komanso nthawi yokonza.
Njira za Synthetic Data Generation
Kwa zaka zambiri, lingaliro la deta yopangidwa ndi makina lakhala likudziwika. Tsopano ikukhwima.
Nazi njira zina zomwe zimagwiritsidwa ntchito popanga data yopangira:
1. Kutengera kugawa
Ngati palibe deta yeniyeni yomwe ilipo, koma wowunikira deta ali ndi malingaliro omveka bwino a momwe kugawa kwa deta kungawonekere; amatha kutulutsa chitsanzo chachisawawa cha kugawa kulikonse, kuphatikizapo Normal, Exponential, Chi-square, t, lognormal, ndi Uniform.
Phindu la deta yopangidwa mu njira iyi imasiyana malinga ndi momwe katswiri amamvetsetsa za malo ena a deta.
2. Deta yapadziko lonse lapansi yodziwika bwino
Mabizinesi amatha kupanga pozindikira magawo abwino kwambiri operekedwa ndi data yeniyeni ngati pali deta yeniyeni.
Amalonda angagwiritse ntchito njira ya Monte Carlo kuti apange ngati akufuna kugwirizanitsa deta yeniyeni mu kugawa kodziwika ndikudziwa magawo ogawa.
Ngakhale njira ya Monte Carlo ingathandize mabizinesi kupeza machesi abwino kwambiri omwe alipo, oyenerera bwino sangakhale akugwiritsa ntchito mokwanira zosowa zamakampani.
Mabizinesi atha kuyesa kugwiritsa ntchito mitundu yophunzirira yamakina kuti igwirizane ndi kugawa muzochitika izi.
Njira zophunzirira pamakina, monga mitengo yachisankho, zimathandiza mabungwe kuti azitengera magawo osagwirizana ndi akale, omwe angakhale amitundu yambiri komanso opanda mawonekedwe ofanana ndi magawo odziwika.
Mabizinesi atha kupanga data yopangidwa yomwe imalumikizana ndi data yeniyeni pogwiritsa ntchito makina ophunzirira makinawa.
Komabe, mitundu yophunzirira makina amatha kuchulukirachulukira, zomwe zimawapangitsa kulephera kufananiza zatsopano kapena kulosera zomwe zidzachitike m'tsogolo.
3. Kuphunzira Mozama
Mitundu yozama kwambiri monga Variational Autoencoder (VAE) ndi Generative Adversarial Network (GAN) imatha kupanga data yopangira.
Zosintha Autoencoder
VAE ndi njira yosayang'aniridwa momwe encoder imakanikiza deta yoyambirira ndikutumiza deta ku decoder.
Decoder ndiye imatulutsa zotulutsa zomwe zikuyimira deta yoyambirira.
Kuphunzitsa dongosolo kumaphatikizapo kukulitsa kulumikizana pakati pa zolowetsa ndi zotuluka.
Network Adversarial Network
Mtundu wa GAN umaphunzitsa mobwerezabwereza chitsanzocho pogwiritsa ntchito maukonde awiri, jenereta, ndi kusankhana.
Jenereta imapanga seti ya data yopangira kuchokera pagulu lachitsanzo chachisawawa.
Discriminator amafanizira deta yopangidwa mopangidwa ndi dataset yeniyeni pogwiritsa ntchito zikhalidwe zomwe zidafotokozedweratu.
Synthetic Data Providers
Zambiri Zosanjidwa
Mapulatifomu otchulidwa pansipa amapereka deta yopangidwa kuchokera ku deta ya tabular.
Imabwereza zomwe zikuchitika padziko lonse lapansi zomwe zimasungidwa m'matebulo ndipo zitha kugwiritsidwa ntchito pofufuza zamakhalidwe, kulosera, kapena kusanthula.
- Kupanga AI: Ndiwopereka njira yopangira deta yomwe imagwiritsa ntchito Generative Adversarial Networks ndi zinsinsi zosiyana.
- Betterdata: Ndiwopereka njira yosungira zinsinsi ya data ya AI, kugawana deta, komanso kupanga zinthu.
- Divepale: Ndiwopereka Geminai, dongosolo lopangira ma dataseti 'amapasa' okhala ndi ziwerengero zofanana ndi zomwe zidayambira.
Zambiri Zosakhazikika
Mapulatifomu omwe atchulidwa pansipa amagwira ntchito ndi data yosakhazikika, kupereka zinthu zopangira data ndi ntchito zophunzitsira masomphenya ndi ma algorithms ozindikira.
- Datagen: Imapereka chidziwitso chofananira cha 3D pakuphunzira ndi chitukuko cha Visual AI.
- Mankhwala a Neurolabs: Neurolabs ndi omwe amapereka nsanja yopangira data pakompyuta.
- Parallel domain: Ndiwopereka nsanja yopangira data yophunzitsira yodziyimira payokha komanso milandu yoyesa kugwiritsa ntchito.
- Cognata: Ndiothandizira oyerekeza a ADAS ndi opanga magalimoto odziyimira pawokha.
- Bifrost: Imapereka ma API a data opangira popanga malo a 3D.
mavuto
Ili ndi mbiri yayitali Nzeru zochita kupanga, ndipo ngakhale ili ndi zabwino zambiri, ilinso ndi zovuta zazikulu zomwe muyenera kuthana nazo mukamagwira ntchito ndi data yopangira.
Nawa ena mwa iwo:
- Zolakwa zambiri zitha kukhalapo pomwe mukukopera zovuta kuchokera ku data yeniyeni kupita ku data yopanga.
- Kusasunthika kwake kumabweretsa kukondera pamakhalidwe ake.
- Pakhoza kukhala zolakwika zina zobisika pamachitidwe a ma aligorivimu ophunzitsidwa pogwiritsa ntchito mafotokozedwe osavuta a data yopangidwa yomwe yawonekera posachedwa pochita ndi deta yeniyeni.
- Kutengera mawonekedwe onse ofunikira kuchokera kuzinthu zenizeni kumatha kukhala kovuta. Ndizothekanso kuti zinthu zina zofunika zimanyalanyazidwa panthawi yonseyi.
Kutsiliza
Kupanga deta yopangidwa ndikukopa chidwi cha anthu.
Njirayi singakhale yankho lofanana pazochitika zonse zopanga deta.
Kupatula apo, njirayi ingafunike nzeru kudzera pa AI/ML ndikutha kuthana ndi zovuta zenizeni zapadziko lonse lapansi popanga zidziwitso zofananira, zomwe zili zoyenera kudera linalake.
Komabe, ndiukadaulo wamakono womwe umadzaza mpata pomwe matekinoloje ena othandizira zachinsinsi amalephera.
Masiku ano, zopangidwa kupanga deta kungafunike kugwirizana kwa deta masking.
M'tsogolomu, pangakhale kuyanjana kwakukulu pakati pa ziwirizi, zomwe zimapangitsa kuti pakhale njira yowonjezera yowonjezera deta.
Gawani malingaliro anu mu ndemanga!
Siyani Mumakonda