Russia Finland - helsinki.fi · Russia ⇔ Finland Reflection on Neighbours Next Door 1 June 2018...
Transcript of Russia Finland - helsinki.fi · Russia ⇔ Finland Reflection on Neighbours Next Door 1 June 2018...
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Russia ⇔ FinlandReflection on Neighbours Next Door
1 June 2018Alexey Igonen, Arturs Polis
Ilona Repponen, Miika LampiMila Oiva, Victoria Tkachenko
Group leaders: Andrey Indukaev, Daria Gritsenko
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Research question
What are the images of Finland in the Russian media and Russia in the Finnish media?
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120.000+ articles
Period: 1997-2017
Newspapers:
Russian Federal
Russian Regional
YLE Finland
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Case studies
1. News agenda2. Dynamic geography3. Understanding of the ‘neighbour’
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What’s on the agenda?
SPORTS and POLITICS
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Finnish media (YLE)
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Russian media (federal)
Sportsnational teamteammatchchampionship
PoliticsEUchildwarUkraineNATO
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Where things happen?
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Where things happen?
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Where things happen?
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Neighbour/Naapuri/СоседWhat is neighbourhood?
www.iltalehti.fi
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Neighbour/Naapuri/Сосед
That’s where ‘neighbour’ comes all political
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Neighbour/Naapuri/Сосед
That’s where ‘neighbour’ comes all political
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Neighbour/Naapuri/Сосед
That’s where neighbourhood comes all political
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Neighbour/Naapuri/СоседPatterns in color
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Computational techniques
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Data Cleaningjson to csv
lemmatization -> returning the words to their basic form
removing the stop words -> the not meaningful “and”, “or”...
Cincinnati Bell Historical Archives
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Sports and Politics - techniquesDominant annual agendas
TF-IDF
The most significant word from each article
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Where things happen? - techniques
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Understanding the ‘neighbour’ - techniquesW2V library
nearby words - “use-synonyms”
5-year window
clustering of nearby words
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Challenges and Limitations Wordclouds, Method: TF-IDF
- Lemmatization- Timestamps- Running TF-IDF on individual articles VS combined yearly data- 1 pass VS 2 pass TF-IDF- Can miss short-lived keywords!
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Challenges and Limitations Geo Mapping and Topic Modelling, Method: POI mapping, STM
- Lemmatization - Place name transliteration and disambiguation- Selecting the number of topics and topic clusters- Ambiguous articles and topics
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Challenges and Limitations Word neighbourhoods, Method: Word2Vec
- Timestamps and Lemmatization- Quantity of data for shorter periods (5 years at a time)- Picking the right dimensionality and threshold- Reading too much into it!
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Ideas for future research
Yearly words per topic - sports, culture, economics
Compare seemingly similar concepts across languages - same or not?
Causality and sentiment analysis - connect events to sentiment
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Public outreach during the hackathon
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Спасибо!
Kiitos!
Thank you!
Questions?