I-iMed User Manual

Isingeniso

1.1. Inhloso
Inhloso yalokhu web isicelo siwukuthatha ulwazi olungahluziwe futhi luvumele ukulusebenzisa ngendlela enikeza imiphumela ewusizo ekuthathweni kwezinqumo. Lokhu kungaba ukuqeqesha imodeli ngedatha eluhlaza noma ukubikezela umphumela usebenzisa amamodeli nokuhlaziya.
1.2. Imenyu Yokuzulazula
Imenyu yokuzulazula phezulu kwekhasi iphethe zonke izixhumanisi ukuze ufike lapho udinga ukuya khona. Uma kwenzeka ulahleka, ungahlala uchofoza umcibisholo wangemuva ukuze ufike ekhasini olaziyo, ubuyele ekhaya, noma uthole ikhasi olifunayo kumenyu yokuzulazula.
1.3. I-akhawunti
Uma ungakabi nayo i-akhawunti, kufanele ubhalise ukuze usebenzise uhlelo lokusebenza. Ukuze wenze kanjalo, chofoza inkinobho ye-akhawunti phezulu kwesokudla bese uchofoza ukubhalisa. Bese ufaka igama lakho lomsebenzisi, iphasiwedi, ne-imeyili ukuze uqhubeke.

Izinhlelo zokusebenza ze-iMed Web Isicelo -

Uma usunayo i-akhawunti, ngena ngemvume ngegama lakho lomsebenzisi nephasiwedi.

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Ikhasi Lasekhaya

Ngokuchofoza izinto ezingakwesokunxele ekhasini, incazelo yazo ngayinye izovela phakathi nekhasi ukuze ikusize uqonde ukuthi ngayinye yenzani.

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iMedBot

Uhlelo lokusebenza lwe-iMedBot lunikeza isixhumi esibonakalayo esikhuthaza ukusebenzisana komsebenzisi kalula nama-ejenti, okuvumela ukuqagela komuntu siqu kanye nokuqeqeshwa okuyimodeli. Kusebenza njengesinyathelo sokuqala ekuguquleni imiphumela yocwaningo lokufunda okujulile lube ithuluzi le-inthanethi, elinamandla okuvusa iminako yocwaningo eyengeziwe kulesi sizinda. Imanuwali yabasebenzisi abafanele ingatholakala lapha.

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Ukuhlaziywa Kwedatha

4.1. Buyisa Amasethi Angaphansi
Lesi sigaba sivumela umsebenzisi ukuthi ahlele idathasethi yakhe. Ungakhetha ukulayisha idathasethi entsha noma usebenzise ekhona kumenyu yokudonsela phansi.

Izinhlelo zokusebenza ze-iMed Web Isicelo - fig4

Uma idathasethi isilayishiwe, ungakhetha ukuthi yisiphi isenzo ongathanda ukusithatha ngokuchofoza enye yezinketho kumenyu eseceleni kwesobunxele.
4.1.1. Buyisa Amasethi Angaphansi Asekelwe Kuzihlungi
Lesi sigaba sivumela ukuthola isethi encane yedathasethi yoqobo ngokusekelwe kuzihlungi ezinikeziwe. Khetha amanani owafunayo kusethi encane bese ukhetha amakholomu ofuna aboniswe kudathasethi yokugcina.

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4.1.2. Buyisa Imiphumela Ehleliwe
Lokhu kubuyisela idathasethi efomini elihlungiwe. Khetha ikholomu okuqondiswe kuyo, ukuhlela ukuhlela, inombolo yemigqa ezobuyiswa, nokuthi imaphi amakholomu azoboniswa ekuphumeni kokugcina.

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4.1.3. Nweba Isethi Yedatha
Lokhu kuvumela umsebenzisi ukuthi anwebe ikholomu eyodwa egcinwe njengesichazamazwi kuthebula langempela lapho umsebenzisi angakwazi ukulisebenzisa. Kuthatha idathasethi efakwe esidlekeni futhi ihambisa lokho okudingwa umsebenzisi kusendlalelo esiphezulu kakhulu. Okokuqala, layisha idathasethi ehlanganisa ikholomu enedathasethi efakwe esidlekeni. Uma ikholomu edinga ukunwetshwa itholwa ngokuzenzakalelayo, khetha ukuthi iyiphi ikholomu ozoyinweba nokuthi imaphi amakholomu ozowakhipha kulwazi olufakwe esidlekeni. Chofoza ukuhambisa futhi ungakwazi view ulwazi lwakho njengamakholomu ethebula esikhundleni sedatha efakwe esidlekeni.
4.2. Hlanganisa Files
Ngokukhetha nokulayisha amasethi edatha amaningi ngokuchofoza i-ctrl (umyalo we-mac), lokhu kuzowahlanganisa abe yidathasethi eyodwa enkulu kunokusetshenziselwa enye into.

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Vele ukhethe wonke amasethi edatha bese ugcwalisa imininingwane edingekayo. Lokhu kuzolondoloza idathasethi entsha kuhlelo lokusebenza lwe-iMed bese itholakalela ukudawuniloda.
4.3. Imisebenzi Yesakhiwo
Lesi sigaba sivumela umsebenzisi ukuhlela idatha yakhe. Khetha eyodwa yezinketho kumenyu engakwesokunxele bese ugcwalisa izinkambu ezidingekayo ukuze uthole isiqephu sakho. Ngezansi izinhlobo zeziza ongayenza kusuka kudatha yakho:

Izinhlelo zokusebenza ze-iMed Web Isicelo - fig8

4.4. Ukuhlaziywa Kwezibalo
Lesi sigaba sisivumela ukuthi senze ukuhlola kwezibalo kudathasethi yethu. Khetha ukuhlola ozoqalisa kumenyu yohlangothi lwesokunxele bese ugcwalisa izinkambu ukuze uqalise ukuhlola. Ngezansi izinhlobo zokuhlola ezitholakalayo:

Izinhlelo zokusebenza ze-iMed Web Isicelo - fig9

I-ODPAC

5.1. Funda
Leli khasi lifaka incazelo emfushane yohlobo ngalunye lwensiza etholakala kuleli khasi. Ukuchofoza inkinobho phezulu kwesigaba ngasinye kuzoxhuma kwelinye ikhasi okuvumela umsebenzisi ukuthi asebenzise noma afunde kabanzi ngesihloko.
5.1.1. I-Epistasis
Leli khasi lisivumela ukuthi sisebenzise i-MBS, i-algorithm yosesho ukuze sifunde kudatha. Ngokuqondile, kusivumela ukuthi sifunde i-epistasis, ukusebenzisana phakathi kwezakhi zofuzo ezimbili noma ngaphezulu ezithinta i-phenotype. Lokhu kuwusizo ku-profile izifo esicini sofuzo. Izindlela ezivamile azifaneleki ukuphatha idatha yobukhulu obuphezulu etholakala kuzifundo ze-genome-wide association (GWAS). I-algorithm ye-Multiple Beam Search (MBS) ivumela ukuthola izakhi zofuzo ezisebenzisanayo ngenani elisheshayo. Layisha idatha ofuna ukuyisebenzisa bese ufaka izinkambu ezidingekayo. Ukuze uthole ulwazi oluthe xaxa, thola iphepha eligcwele lapha.

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5.1.2. Izinto Eziyingozi
Leli khasi lisivumela ukuthi sisebenzise iphakheji ye-IGain ukuze sifunde ukusebenzisana phakathi kwedatha. Ifunda ngokuqondile ukusebenzelana kudatha enobukhulu obuphezulu isebenzisa usesho lwe-heuristic. Le ndlela yakhela phezu kwendlela ye-Exhaustive_IGain eyakhiwe ngaphambilini ukuze ifunde ukusebenzisana kusuka kudatha ye-low-dimensional. Layisha idatha bese ufaka izinkambu ezidingekayo. Ulwazi olwengeziwe mayelana ne-IS thresholds kanye ne-iGain ingatholakala lapha.

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5.1.3. Amamodeli Okubikezela
Lesi sigaba sivumela ukusetshenziswa kwamamodeli okuqagela asevele akhelwe ngaphambili phezulu kwamamodeli okufunda omshini ukuze kusheshiswe ukusetshenziswa kwawo. Lokhu kuvumela ukusetshenziswa kwazo ngaphandle kokusetshenziswa kwekhodi nolwazi lwangaphambilini ukubikezela amamodeli kusetshenziswa isethi yedatha yawo. Kunamamodeli amaningi okuqagela atholakala kumsebenzisi afaka i-Logistic, Regression, Support Vector Machines (ama-SVM), Izihlahla Zezinqumo, nokunye okuningi. Uhlu olugcwele lwezindlela zokubikezela lutholakala ngakwesokudla kwekhasi lapha.
5.2. Ukubikezela
Lesi sigaba sivumela ukuqagela okuvela kumodeli okwabiwe elayishwe ngaphambilini. Qala ulayishe imodeli okwabelwana ngayo uma ungakenziwa njalo. Bese ukhetha imodeli ozoyisebenzisela ukubikezela ngokuchofoza igama lemodeli. Bese ulayisha idatha ukuze isetshenziswe imodeli yokuqagela. Lokhu kungenziwa ngesandla kusetshenziswa ifomu elingezansi kwekhasi noma kusetshenziswa isifanekiso esitholakalayo ukuze silandwe. Uma usebenzisa isifanekiso, layisha idathasethi file bese uchofoza okuthi hambisa ukuze uthole isibikezelo semodeli.
5.3. Ukwesekwa Kwesinqumo
Ukwesekwa kwezinqumo kuhlinzeka ngezigaba futhi kungaqondisa ukukhetha kokwelashwa olwazini olunikezwa uhlelo. Iqeqeshwe kusukela kudatha ukuze income inqubo yokwelashwa efanele ngokusekelwe ezicini zesiguli. Ulwazi olwengeziwe mayelana ne-Clinical Decision Support Systems (CDSS) lungatholakala lapha.
Isincomo Sesistimu sithatha izici zesiguli futhi sincoma inqubo yokwelashwa futhi sibikezele amathuba esikhathi esizayo we-metastasis yeminyaka emi-5. Ukungenelela Komsebenzisi kuthatha kokubili izici zesiguli kanye nenqubo yokwelapha ukubikezela amathuba esikhathi esizayo we-metastasis yeminyaka emi-5 ngokusekelwe ekwelashweni kwamanje esikhundleni sokwelashwa okuphelele.

MBIL

I-Markov Blanket kanye ne-Interactive Risk Factor Learner (MBIL) iyi-algorithm efunda izici zengozi eyodwa nezisebenzisanayo ezinethonya eliqondile kumphumela wesiguli. Chofoza okuthi “iya ku-MBIL” ukuze uqondiswe kabusha ku-Python Package Index (PyPI) yephakheji ye-MBIL etholakala lapha. Ulwazi olwengeziwe mayelana ne-MBIL lungatholakala ku-BMC Bioinformatics.

Amasethi edatha

Lesi sigaba sivumela umsebenzisi ukuthi abone futhi alayishe amasethi edatha amasha ku web isicelo.
7.1. Bona Wonke Amasethi edatha atholakalayo
Ukuze ubone wonke amasethi edatha atholakalayo, mane uchofoze okuthi “Bonisa Amasethi edatha atholakalayo.”

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7.2. Layisha Isethi Yedatha
Ukuze ulayishe idathasethi, chofoza okuthi “Yabelana Ngedatha Yakho” bese ugcwalisa imininingwane edingekayo njengoba kushiwo ku webikhasi. Okokuqala, layisha idathasethi bese ugcwalisa izinkambu ezidingekayo.

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Bese, ugcwalise izinkambu ezingezansi noma ulayishe umbhalo file ngolwazi olugcwalisiwe. IsibampIndlela yokuhlela imininingwane ukuze isicelo siyiqonde inikezwe ngezansi.

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Amamodeli

Lesi sigaba sivumela umsebenzisi ukuthi abone amamodeli atholakalayo kuye futhi abelane ngemodeli.
8.1. Bona Wonke Amamodeli Akhona
Ukuze ubone wonke amamodeli atholakalayo, chofoza okuthi “Bonisa Amamodeli Atholakalayo.”

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8.2. Yabelana Ngemodeli
Ukuze wabelane ngemodeli, chofoza okuthi “Yabelana Ngamamodeli Akho” bese ulayisha imodeli file iqeqeshwa yi-tensor flow noma i-PyTorch.

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8.2.1. Isethi Yedatha Ehlobene
Ngemva kwalokho kufanele ulayishe idathasethi ehlobene ehlanganisa izihloko. Isigaba/ilebula yedathasethi kufanele ibe kukholomu yokugcina.

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8.2.2. Izibikezelo nolwazi lwekilasi
Uma isethi yedatha ihlanganisa zonke izici, ifomu lesici lingeqiwa ngemva kokulayisha idathasethi. Kodwa-ke, uma zingafakiwe zonke, lolu lwazi kufanele lunikezwe encazelweni file noma ngaphakathi kwefomu lesici. Khetha inketho kokwehlayo okubonisa ukuthi uhlose ukunikeza izibikezelo nolwazi lwekilasi.

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Uma usebenzisa inketho yencazelo, ungagcwalisa izinkambu noma ulayishe umbhalo file ngolwazi olugcwalisiwe. Isibample lendlela yokuhlela imininingwane inikezwe ngezansi.

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Amadokhumenti / Izinsiza

Izinhlelo zokusebenza ze-iMed Web Isicelo [pdf] Imaniwali yosebenzisayo
iMed, iMed Web Isicelo, Web Isicelo

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