Tietokoneavusteinen tekstiplagioinnin tunnistus

Tässä tutkielmassa tarkasteltiin plagioinnin tietokoneavusteisessa tunnistuksessa käytettäviä tapoja, tekniikoita ja menetelmiä sekä haasteita, joita niihin liittyy. Tutkielman johtopäätöksenä on, että kirjaimellisen tai yksinkertaisen plagioinnin tunnistus toimii suhteellisen hyvin, mutta älykkään...

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Main Author: Karttunen, Petteri
Other Authors: Informaatioteknologian tiedekunta, Faculty of Information Technology, Informaatioteknologia, Information Technology, Jyväskylän yliopisto, University of Jyväskylä
Format: Bachelor's thesis
Language:fin
Published: 2020
Subjects:
Online Access: https://jyx.jyu.fi/handle/123456789/68330
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author Karttunen, Petteri
author2 Informaatioteknologian tiedekunta Faculty of Information Technology Informaatioteknologia Information Technology Jyväskylän yliopisto University of Jyväskylä
author_facet Karttunen, Petteri Informaatioteknologian tiedekunta Faculty of Information Technology Informaatioteknologia Information Technology Jyväskylän yliopisto University of Jyväskylä Karttunen, Petteri Informaatioteknologian tiedekunta Faculty of Information Technology Informaatioteknologia Information Technology Jyväskylän yliopisto University of Jyväskylä
author_sort Karttunen, Petteri
datasource_str_mv jyx
description Tässä tutkielmassa tarkasteltiin plagioinnin tietokoneavusteisessa tunnistuksessa käytettäviä tapoja, tekniikoita ja menetelmiä sekä haasteita, joita niihin liittyy. Tutkielman johtopäätöksenä on, että kirjaimellisen tai yksinkertaisen plagioinnin tunnistus toimii suhteellisen hyvin, mutta älykkään plagioinnin tunnistuksessa on vielä suuria haasteita. Viime vuosina älykkään plagioinnin tunnistuksessa on tapahtunut edistystä erityisesti semanttisten ja koneoppivien menetelmien myötä ja niihin kohdistuukin odotuksia tarkkuuden parantamiseksi entisestään. Tutkielmassa havaittiin, että tiettyjen menetelmien toimivuus voi olennaisesti riippua kohdekielestä ja että plagioinnin tunnistusta suomen kielessä ei ole juurikaan vielä tutkittu. This study explored techniques, methods and task of computer assisted detection of plagiarism as well as challenges involved. The thesis concludes that recognizing literal or simple plagiarism works relatively well, but there are still major challenges in detecting intelligent plagiarism. In recent years, progress has been made in detecting intelligent plagiarism, particularly using semantic and machine learning methods. They are expected to further improve accuracy in the future. It was also found that the effectiveness of certain detection methods can highly depend on the target text language. More research on the detection in the Finnish language is needed.
first_indexed 2020-03-25T21:02:52Z
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spellingShingle Karttunen, Petteri Tietokoneavusteinen tekstiplagioinnin tunnistus plagioinnin tunnistaminen Tietotekniikka Mathematical Information Technology 602 tiedonhaku plagiointi
title Tietokoneavusteinen tekstiplagioinnin tunnistus
title_full Tietokoneavusteinen tekstiplagioinnin tunnistus
title_fullStr Tietokoneavusteinen tekstiplagioinnin tunnistus Tietokoneavusteinen tekstiplagioinnin tunnistus
title_full_unstemmed Tietokoneavusteinen tekstiplagioinnin tunnistus Tietokoneavusteinen tekstiplagioinnin tunnistus
title_short Tietokoneavusteinen tekstiplagioinnin tunnistus
title_sort tietokoneavusteinen tekstiplagioinnin tunnistus
title_txtP Tietokoneavusteinen tekstiplagioinnin tunnistus
topic plagioinnin tunnistaminen Tietotekniikka Mathematical Information Technology 602 tiedonhaku plagiointi
topic_facet 602 Mathematical Information Technology Tietotekniikka plagioinnin tunnistaminen plagiointi tiedonhaku
url https://jyx.jyu.fi/handle/123456789/68330 http://www.urn.fi/URN:NBN:fi:jyu-202003252544
work_keys_str_mv AT karttunenpetteri tietokoneavusteinentekstiplagioinnintunnistus