
Senior data science manager at US healthcare company Optum, Gilson has worked with data for more than a decade, specializing in data engineering and analytics. Njengengxenye yomsebenzi wakhe ungumholi weqembu, wengamela abantu abasebenza ezinseleleni eziningi.
“Leading a team working on complex problems means balancing people, priorities and technology every day. I often start the morning by looking at what needs attention and what the team needs most.”
People management is just one skill that Gilson uses throughout his role as chief data science officer, as part of a broader talent acquisition strategy.
Imagine reading hundreds of pages of a contract to find one clause, comparing it to two hundred versions and deciding which version is the most similar. Manje phinda lokho ngezigaba ezingama-300, nsuku zonke. Ngokusobala, kunendlela engcono yokwenza, ikakhulukazi uma onjiniyela bedatha nososayensi bedatha behilelekile. Yileyo nselelo engaqala ngayo cishe eminyakeni emithathu edlule. Kusukela lapho, ngisebenzise amathuluzi okucubungula amadokhumenti ukuze ngiguqule izinkontileka zibe amadokhumenti anesakhiwo esincane. But identifying the correct clause among large volumes of text requires advanced techniques: text processing, embedding, expression, segmentation and synthesis. Machine Learning helps with ambiguity detection, noise reduction and clause labeling, while artificial intelligence deals with text fragmentation, making all machine learning tasks possible.
Ngisho namakhono obuchwepheshe athuthuke kakhulu adala kuphela umthelela wangempela lapho ehlanganiswa ne-ecosystem ebanzi. Ngenkathi ukucubungula nokuhlaziya amadokhumenti kubalulekile, isiyalo esivumelanisa zonke izingxenye siwubunjiniyela. Ukucabanga kokuhlaziya nokuklama kuqinisekisa ukuthi izixazululo zisebenza ngaphandle komthungo, ngokulinganisa nokuqina emnyombweni wazo. They guide the selection of the best method and tools for each task, improving performance while reducing processing overhead and uncertainty. At Optum, we value collaboration, empathy and communication, because building innovative healthcare solutions takes more than just code.
One of the hardest parts of working in artificial intelligence and machine learning is understanding their limitations and knowing where they should and shouldn’t be used. I-AI ingaxazulula izinselelo eziningi eziyinkimbinkimbi, kodwa akuyona inhlamvu yesiliva. Kwethula ukungaqiniseki enqubweni nasemiphumeleni, ikakhulukazi uma okulindelekile kungenangqondo. Ukufunda ngomshini, nakuba kubikezelwa futhi kwamukelwa kabanzi, akugonyiwe emaphutheni. Noma kukhethwa imodeli engcono kakhulu, ukushunwa kwamapharamitha, nokuhlanzwa kwedatha okuqinile, imiphumela engamanga isavela.
Enye inselele iza lapho kuhlanganiswa ubuhlakani bokwenziwa nokufunda komshini kusendleleni. Each layer introduces its own uncertainties and when the output of one becomes the input of another, achieving reliable and repeatable results becomes more difficult. Ukuphatha lobu bunzima, ngenkathi kuqinisekisa ukuqina nokuthembeka, kungenye yezici ezinzima kakhulu zensimu. My way of managing this crisis is to stay in the moment, read research papers, explore new methods and engaging technology platforms. I absolutely love a good challenge. Kuyakhuthaza ukuba sendaweni eyazisa ilukuluku futhi esekela abantu abafuna ukweqa imingcele futhi baqhubeke nokufunda.
Sonke sinemikhuba yethu yokugxila, mhlawumbe ikhofi eliqinile nama-headphone akhansela umsindo ukuze sibhekane nama-imeyili eviki. Kodwa uma umsebenzi udinga ubuhlakani nokunemba, ukugxila kukodwa akwanele. We need inspiration. Kimina, lokho kuvela ekushisekeleni: hhayi ukujaha ukuphelela, kodwa ukulwela ikhwalithi nokusimama. Passion fuels curiosity, drives me to explore solutions, support others and keep ideas flowing, creating an impact that elevates teams and transforms businesses.
When working with technology, we must accept that better solutions will emerge and the tools we have learned over the years and built our careers, will eventually become obsolete. Ngezinye izikhathi, lokhu kudlula ukuthuthukiswa okulula noma ukunciphisa izindleko. Ochwepheshe balwela ukuhlala behambisana nemikhuba emihle kanye nobuchwepheshe obuthuthukayo. Ngiyakujabulela ukuhlaziya izinqubo nokuqonda ukuthi zisebenza kanjani. Ngezinye izikhathi ukukhetha okungcono kakhulu ukushiya izinto zinjengoba zinjalo; sometimes, change is necessary. Kuzwakala kulula, kodwa ukwenza ikholi efanele kungaba yinkimbinkimbi, ikakhulukazi uma kuthinta kokubili ibhizinisi nabantu. Ngibe nenhlanhla yokusebenza nabantu abanekhono kanye namaphrojekthi ayinselele adinga ukusungulwa okusha okuqhubekayo. Namuhla, indima yami idinga ukuthi ngiqhubeke ngifunda futhi ngijulise ukuqonda kwami ngebhizinisi nobuchwepheshe obusafufusa. Kimina, lokhu kubalulekile ukuze kuhlale kusebenza eqenjini lami, amaphrojekthi, kanye nobuholi. Embracing what AI can do, while understanding its technical and ethical limitations, keeps me learning and thinking deeply about the future and our relationship with technology.
People. Ubuchwepheshe obuthuthukisiwe bufuna isisekelo esiqinile emicabangweni, ngokuvamile esekelwe kwizibalo kanye nesayensi eqondile. Lesi sisekelo asakhiwe ngobusuku obubodwa ngokuqeqeshwa okusheshayo; it comes from years of academic rigor, practical experience and most importantly, love and cooperation in all businesses, teams, and partners. This field is powerful, not only absorbing new technologies, but understanding their purpose and sorting out what is important to us as professionals and business leaders. Akuyona yonke into ekhanyayo enenani, izingqondo ezihlakaniphile eziguqula ubuchwepheshe bube nomthelela ophusile.
Uma uqala umsebenzi, kulula ukuziqhathanisa nezingcweti ezisezingeni eliphezulu, lelo kube yiphutha lami osaqalayo. Kwangishukumisela ukuba ngizame ukufunda yonke into ngesikhathi esisodwa, okuholela emzamweni omkhulu kodwa intuthuko elinganiselwe. Indlela engcono kakhulu iwukuqala ngejubane elizinzile, elingaguquki: hlala unelukuluku lokwazi futhi ugcine izinto zilula. Gxila kuqala ekwazini imiqondo ewumongo yesayensi yekhompyutha. Njengoba ulwazi lukhula, hlala uxhumekile kusisekelo sezemfundo futhi ufunde ngokubambisana nozakwenu. Don’t be afraid of challenges. Izinselelo ezinzima kakhulu zivame ukuholela ekukhuleni okushintsha kakhulu.
Okubaluleke kakhulu, thola okuthile okukhuthaza ngempela, okuthile okufanele uphile. Kimina, lokho bekulokhu kuyidatha, kusukela kwezobunjiniyela nokuhlaziya kuya kwisayensi. If you’re looking to build a career where your curiosity, creativity and technical skills can drive real-world impact, Optum offers the kind of environment where that growth is not only possible, it’s encouraged.
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