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[{"key": "dc.contributor.author", "value": "Tikka, Santtu", "language": null, "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2015-03-30T17:34:04Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2015-03-30T17:34:04Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2015", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.other", "value": "oai:jykdok.linneanet.fi:1469031", "language": null, "element": "identifier", "qualifier": "other", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/45582", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Kokeelliset tutkimukset ovat perinteinen l\u00e4hestymistapa kausaalisuuden tutkimiseen tilastotieteess\u00e4. Ideaalisessa tilanteessa kiinnostavat muuttujat voidaan mitata halutulla tarkkuudella ja mahdolliset sekoittavat tekij\u00e4t voidaan eliminoida hyvin suunnitellulla koeasetelmalla. T\u00e4ll\u00f6in tutkijan on mahdollista sulkea havaittu efekti sattuman ulkopuolelle ja tulkita havainnot kausaalisesta n\u00e4k\u00f6kulmasta. K\u00e4yt\u00e4nn\u00f6ss\u00e4 t\u00e4llaista optimaalista tilannetta on usein mahdotonta saavuttaa, eik\u00e4 moniin t\u00e4rkeisiin kysymyksiin voida saada vastausta kokeellisella tutkimuksella.\n\nJudea Pearlin kausaalimalli tarjoaa formaalin l\u00e4hestymistavan kausaalisuuteen, ja mallia voidaan soveltaa niin kokeellisen kuin havainnoivankin tutkimuksen yhteydess\u00e4. T\u00e4ss\u00e4 tutkielmassa keskityt\u00e4\u00e4n erityisesti kausaalimalleihin kohdistuviin interventioihin sek\u00e4 kausaalilaskentaan, joiden avulla voidaan vastata moniin kausaalisuutta koskeviin kysymyksiin. Kausaalilaskenta rakentuu suunnattujen silmukattomien graafien ymp\u00e4rille, jotka tarjoavat esitystavan muuttujien v\u00e4lisille suhteille.\n\nKaikkia interventioita ei kuitenkaan ole mahdollista m\u00e4\u00e4ritt\u00e4\u00e4. Interventioita, jotka voidaan m\u00e4\u00e4ritt\u00e4\u00e4 yksik\u00e4sitteisesti riitt\u00e4vill\u00e4 oletuksilla muuttujien v\u00e4lisist\u00e4 kausaalisista yhteyksist\u00e4, kutsutaan identifioituviksi. Ei ole itsest\u00e4\u00e4nselvyys, mitk\u00e4 vaikutukset ovat identifioituvia ja mitk\u00e4 eiv\u00e4t, annetussa graafissa.\n\nKausaalilaskennan soveltaminen identifioituvuuden m\u00e4\u00e4ritt\u00e4miseksi k\u00e4yt\u00e4nn\u00f6ss\u00e4 on haastavaa ja ty\u00f6l\u00e4st\u00e4, mink\u00e4 seurauksena interventioiden k\u00e4sittelyyn on kehitetty algoritmisia ratkaisuja. Er\u00e4s t\u00e4llainen algoritmi esitell\u00e4\u00e4n ja implementoidaan, ja toteutuksen yksityiskohtia k\u00e4sitell\u00e4\u00e4n esimerkkien avulla.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted using Plone Publishing form by Santtu Tikka (santikka) on 2015-03-30 17:34:04.400319. Form: Pro gradu -lomake (https://kirjasto.jyu.fi/julkaisut/julkaisulomakkeet/pro-gradu-lomake). JyX data: [jyx_publishing-allowed (fi) =True]", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by jyx lomake-julkaisija (jyx-julkaisija@noreply.fi) on 2015-03-30T17:34:04Z\nNo. of bitstreams: 2\nURN:NBN:fi:jyu-201503301529.pdf: 743859 bytes, checksum: a403741359e5870e4157a44eb689ea28 (MD5)\nlicense.html: 4802 bytes, checksum: fad8f1c22546274d84d0d1b6388ffd4f (MD5)", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2015-03-30T17:34:04Z (GMT). No. of bitstreams: 2\nURN:NBN:fi:jyu-201503301529.pdf: 743859 bytes, checksum: a403741359e5870e4157a44eb689ea28 (MD5)\nlicense.html: 4802 bytes, checksum: fad8f1c22546274d84d0d1b6388ffd4f (MD5)\n Previous issue date: 2015", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "1 verkkoaineisto (43 sivua)", "language": null, "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.format.mimetype", "value": "application/pdf", "language": null, "element": "format", "qualifier": "mimetype", "schema": "dc"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.subject.other", "value": "kausaalimalli", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "kausaalivaikutus", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "kausaalilaskenta", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "identifioituvuus", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "graafi", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "C-komponentti", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "pensasaita", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "algoritmi", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "d-separoituvuus", "language": "", "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Kausaalivaikutusten identifiointi algoritmisesti", "language": null, "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "master thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-201503301529", "language": null, "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Pro gradu -tutkielma", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Master\u2019s thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Matemaattis-luonnontieteellinen tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Faculty of Sciences", "language": "en", "element": "contributor", 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