14
Emmanuel Marty, University of Paris 3 Nikos Smyrnaios, University of Toulouse Franck Rebillard, University of Paris 3 ECREA/CICOM Conference « Diversity of Journalisms », Pamplona, July 2011 A multifaceted study of online news diversity: issues and methods

A multifaceted study of online news diversity: issues and methods

Embed Size (px)

DESCRIPTION

Emmanuel Marty, Nikos Smyrnaios and Franck RebillardIn Ramón Salaverría (ed.), Diversity of Journalisms, Proceedings of the ECREA Journalism Studies Section and 26th International Conference of Communication (CICOM) at University of Navarra, Pamplona, 4-5 July 2011, p. 228-242

Citation preview

Page 1: A multifaceted study of online news diversity: issues and methods

Emmanuel Marty, University of Paris 3 Nikos Smyrnaios, University of Toulouse

Franck Rebillard, University of Paris 3

ECREA/CICOM Conference « Diversity of Journalisms », Pamplona, July 2011

A multifaceted study of online news diversity: issues and

methods

Page 2: A multifaceted study of online news diversity: issues and methods

Introduction

The purpose of the IPRI project

• Pluralism of opinion depends on diversity of media and contents.

• Much greater multiplicity of sources online than offline

Research questions:

Does the multiplicity of sources necessarily lead to pluralism ?

Can the profusion of sources lead to an oversupply and/or to redundant content ?

Research method:

Multifaceted analysis of online news agenda and diversity

Page 3: A multifaceted study of online news diversity: issues and methods

Theoretical framework

Social science meeting computerized methods

- Quantitative content analysis (Riffe 2005),

from traditionnal approach of journalistic biases (Brossard & al. 2004)

to almost real-time analysis (Krstajic & al. 2010)

- Agenda setting and framing theories (Dearing & Rogers 1992; Entman 1993), computer assisted agenda measurement and frames identification (Matthes & Kohring 2008; Baumgartner & Mahoney 2008), combination of quantitative and qualitative methods (Koenig 2006)

- Digital methods (Watts 2004; Leskovec & al. 2009; Rogers 2010)

and analysis of online social networks (Cha & al. 2010; Asur & al. 2010; Yang & Leskovec 2011)

Page 4: A multifaceted study of online news diversity: issues and methods

IPRI project overview

A multifaceted project

Qualitative Analysis Internet/TV Comparison

Socio-economical Analysis Social Diffusion

Quantitative Analysis : online news agenda

Page 5: A multifaceted study of online news diversity: issues and methods

Methodological steps

From corpus definition to quantitative analysis

Corpus Definition

Articles collection (RSS)

Topics Identification

Articles Indexing

Statistics: variety among topics, sources comparison, « consumed pluralism », etc.

With IPRI-NA software

Page 6: A multifaceted study of online news diversity: issues and methods

Methodological steps

Sampling process of sources

- French websites covering mainly current affairs and politics

- 42 online media (newspapers, radio, TV) - 14 portals and aggregators (e.g. Google news, MSN news, etc.)- 42 pure players (news websites without offline counterpart) - 111 blogs

209 news websites

Crawling headlines through RSS feeds in March 2011, with the IPRI News Analyzer software (IPRI-NA)

Average number of headlines collected per day: 3500

Page 7: A multifaceted study of online news diversity: issues and methods
Page 8: A multifaceted study of online news diversity: issues and methods

Methodological steps

Topic identification and analysis

• Topic = event occurred in a specific spatiotemporal context.

Broader than stories tackled through different angles or frames (Esquenazi 2002, Ringoot & Rochard 2005)

• Identification of topics on a sample of 11 days (7-17 of March 2011)

• Classification of the headlines into topics through computerized then manual method.

• Processing variety and balance: which topics are the more and the least covered in online media agenda?

• Comparison of sources: who produces redundancy or pluralism?

Page 9: A multifaceted study of online news diversity: issues and methods

Some provisory results

5 over-represented topics on 8 of March 2011

Topic Number of articles

Marine Le Pen tops French Presidential poll rating 466

Uprising in Libya 430

Adjournment of French ex-President Chirac’s trial 340

International women’s day 210

Civil war in Ivory Cost 96

Page 10: A multifaceted study of online news diversity: issues and methods

A multifaceted analysis

Qualitative analysis

Provides with more detailed results completing quantitative analysis : pluralism of opinions and representations conveyed by media discourses

Selection of a particular topic

Manual collecting of the full-text articles

Computer assisted pre-analysis to build a representative sample (Iramuteq software)

Two-sided content analysis of discourse and image

(with screenshots of the websites)

Page 11: A multifaceted study of online news diversity: issues and methods

A multifaceted analysis

Pre-analysis and sampling

Topic « Insurrection in Libya » 8 of march 2011

Corpus = 178 full articles

Frame identification and measurement (Matthes & Kohring 2008)

Iramuteq software (Ratinaud & Dejean 2009)

Geopolitical stakes and USA strategy

Debate about UNO intervention

Air strike in Ras Lanouf

Page 12: A multifaceted study of online news diversity: issues and methods

A multifaceted analysis

Consumed diversity and social intermediation

• Analyzing demand through traffic data (from AT Internet and Médiamétrie)

Confrontation between offered diversity and consumed diversity:

which topics are the more popular?

• Analyzing social intermediation: creation of Tweetism software (22000 accounts, almost 6.000.000 tweets during March and April 2011 ).

Which topics and sources are the most shared by French Twitter users?

Are there discrpancies between online media agenda and sharing preferences of Twitter users?

Page 13: A multifaceted study of online news diversity: issues and methods
Page 14: A multifaceted study of online news diversity: issues and methods

A multifaceted analysis

Transmedia comparison and relative diversity

Collaboration with INA (Institut national de l’Audiovisuel) to put in perspective online news agenda with TV news shows.

Identification of topics in TV news

Time devoted to each one of them per day

Are the most covered topics the same online and in TV news shows?

Identification of topics covered exclusively by websites

(or, at the opposite, proper to TV news shows)