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Презентация на тему Laboratory for Internet studies

PEOPLEPeter Meylakhs,Sociologist,Senior researcherSergei Koltcov, Physicist, technical directorSvetlana Bodrunova,Media scholar,Invited researcherTatiana Yefimova,PhD student in political science,internAndrey Scherbak,Political scientist,Invited researcherYury Rykov,PhD student in sociology,internDariaYudenkovaAdministrative directorSergey Nikolenko,Mathematician,Senior researcherOlessia Koltsova, Head of laboratoryAnastasia Shimorina,Computer linguist,Junior researcher
LABORATORY FOR INTERNET STUDIES  www.linis.ru PEOPLEPeter Meylakhs,Sociologist,Senior researcherSergei Koltcov, Physicist, technical directorSvetlana Bodrunova,Media scholar,Invited researcherTatiana Yefimova,PhD student LAB’S THREE CORNERSTONESBig Internet data Diverse methods & toolsSocial science research questions and goals DATA1: LIVEJOURNAL Koltran BLOGMINER mines posts, comments and user metadata DATA2: VKontakte SOCIAL NETWORK	LINIS VKMiner mines friendship egonetworks, friendship networks of VK communities and.... DATA2: VKontakte SOCIAL NETWORK…and message boards of VK communities (posts, comments, likes, user metadata). TOOLS & METHODS 1	Text mining: topic modeling with LINIS TopicMinerScreenshot TOOLS & METHODS 2Text mining: sentiment analysisRussian language tools still need to TOOLS & METHODS 3Network analysis	Many tools exist, but most do not process RESEARCH QUESTIONS AND GOALS 1Online public agenda: topical structure of the Russian RESEARCH QUESTIONS AND GOALS 3	Online public opinion: revealing topics that arouse social RESEARCH QUESTIONS AND GOALS 3	Comment-based communities, their topical coherence and authorship homogenity	(finished project) RESEARCH QUESTIONS AND GOALS 4	Network structure and leadership in VK communities of THANK YOU!TextTextText
Слайды презентации

Слайд 2 PEOPLE
Peter Meylakhs,
Sociologist,
Senior researcher
Sergei Koltcov,
Physicist, technical director
Svetlana Bodrunova,
Media

PEOPLEPeter Meylakhs,Sociologist,Senior researcherSergei Koltcov, Physicist, technical directorSvetlana Bodrunova,Media scholar,Invited researcherTatiana Yefimova,PhD

scholar,
Invited researcher
Tatiana Yefimova,
PhD student in political science,
intern

Andrey Scherbak,
Political scientist,
Invited

researcher

Yury Rykov,
PhD student in sociology,
intern

Daria
Yudenkova
Administrative director

Sergey Nikolenko,
Mathematician,
Senior researcher


Olessia Koltsova,
Head of laboratory

Anastasia Shimorina,
Computer linguist,
Junior researcher


Слайд 3 LAB’S THREE CORNERSTONES
Big Internet data
Diverse methods &

LAB’S THREE CORNERSTONESBig Internet data Diverse methods & toolsSocial science research questions and goals

tools
Social science research questions and goals



Слайд 4 DATA1: LIVEJOURNAL
Koltran BLOGMINER mines posts, comments and

DATA1: LIVEJOURNAL Koltran BLOGMINER mines posts, comments and user metadata

user metadata


Слайд 5 DATA2: VKontakte SOCIAL NETWORK






LINIS VKMiner mines friendship egonetworks,

DATA2: VKontakte SOCIAL NETWORK	LINIS VKMiner mines friendship egonetworks, friendship networks of VK communities and....

friendship networks of VK communities and....


Слайд 6 DATA2: VKontakte SOCIAL NETWORK






…and message boards of VK

DATA2: VKontakte SOCIAL NETWORK…and message boards of VK communities (posts, comments, likes, user metadata).

communities (posts, comments, likes, user metadata).


Слайд 7 TOOLS & METHODS 1
Text mining: topic modeling with

TOOLS & METHODS 1	Text mining: topic modeling with LINIS TopicMinerScreenshot

LINIS TopicMiner

Screenshot


Слайд 8 TOOLS & METHODS 2
Text mining: sentiment analysis

Russian language

TOOLS & METHODS 2Text mining: sentiment analysisRussian language tools still need

tools still need to be developed

Sentiment lexicon will be

constructed and tested with SentiStregth (Thelwall)

Слайд 9 TOOLS & METHODS 3
Network analysis





Many tools exist, but

TOOLS & METHODS 3Network analysis	Many tools exist, but most do not

most do not process data of our scale

Community detection

with Louvain source code



Слайд 10 RESEARCH QUESTIONS AND GOALS 1
Online public agenda: topical

RESEARCH QUESTIONS AND GOALS 1Online public agenda: topical structure of the

structure of the Russian blogosphere and influence of national

elections 2011-2012 on it
(finished project)

Слайд 11 RESEARCH QUESTIONS AND GOALS 3
Online public opinion: revealing

RESEARCH QUESTIONS AND GOALS 3	Online public opinion: revealing topics that arouse

topics that arouse social tension through sentiment analysis
(pilot project

finished;
main project planned)

“Neanderthals are now in your backyard” (a picture from a blog post concerning Muslims slaughtering sheep for Kurban-Bayram in Moscow


Слайд 12 RESEARCH QUESTIONS AND GOALS 3
Comment-based communities, their topical

RESEARCH QUESTIONS AND GOALS 3	Comment-based communities, their topical coherence and authorship homogenity	(finished project)

coherence and authorship homogenity
(finished project)



Слайд 13 RESEARCH QUESTIONS AND GOALS 4
Network structure and leadership

RESEARCH QUESTIONS AND GOALS 4	Network structure and leadership in VK communities

in VK communities of social movements
Influentials and suscep-tibles in

destructive com-munities: perspectives for Internet interventions

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