Dr. Marten Risius

Contact

Universität Mannheim

Lehrstuhl für ABWL und Wirtschaftsinformatik
L 15, 1-6 - Room 512
68161 Mannheim,
Germany

Phone: +49 621 181-1615
E-mail: 

Office hours by appointment.

Research Interest

  • Business Analytics
  • Datification, Digitalization
  • Social Media Analytics, Social Media Management

Publications

Journals

Glaser, F.; Risius, M. "Effects of Transparency. Analyzing Social Biases on Trader Performance in Social Trading" Forthcoming In: Journal of Information Technology

Risius, M.; Akolk, F.; Beck, R. "Mit Social-Media-Stimmungen Börsenkursbewegungen vorhersagen" In: Wirtschaftsinformatik & Management, 3/2016

Benthaus, J.; Risius, M.; Beck, R. "Social Media Management Strategies for Organizational Impression Management and their Effect on Public Perception" In: The Journal of Strategic Information Systems, 25 (2), 2016

Risius, M.; Beck, R. "Effectiveness of Corporate Social Media Activities in Increasing Relational Outcomes" In: Information & Management, 52 (7), pp. 824-839

Proceedings

Janze, C.; Risius, M. "Automatic Detection of Fake News on Social Media Platforms" In: Proceedings of the 21st Pacific Asia Conference on Information Systems (PACIS 2017); Langkawi, Malaysia; Winner of the Best Conference Paper Award

Risius, M.; Benthaus, J.; Akolk, F. "Is it Worth it? Dismantling the Process of Social Media Related Sales Performance" In: Proceedings of the 24th European Conference on Information Systems (ECIS 2016); Istanbul, Turkey

Risius, M.; Pape, T. "Developing and Evaluating a Readability Measure for Microblogging Communication" In: 14th SIG e-Business Workshop at the 36th International Conference on Information Systems (ICIS); Fort Worth, TX, USA

Risius, M.; Akolk, F. "Differentiated Sentiment Analysis of Corporate Social Media Accounts" In: Proceedings of the 21st American Conference on Information Systems (AMCIS 2015); Fajardo, Puerto Rico

Risius, M.; Akolk, F.; Beck, R. "Differential Emotions and the Stock Market. The Case of Company-Specific Trading." In: Proceedings of the 23rd European Conference on Information Systems (ECIS 2015); Muenster, Germany

Risius, M. "Is it Really About Facts? The Positive Side of Meforming for Turning Self-Disclosure into Social Capital in Enterprise Social Media" In: Proceedings of the 22nd European Conference on Information Systems (ECIS 2014); Tel Aviv, Israel

Dernbecher, S.; Risius, M.; Beck, R. "Bridging The Gap - Organizational Mindfulness and Mindful Organizing in Mobile Work Environments" In: Proceedings of the 22nd European Conference on Information Systems (ECIS 2014); Tel Aviv, Israel

Risius, M.; Beck, R. "You Reap What You Sow? How Knowledge Exchange Effectiveness is Affected by Different Types of Communication in Enterprise Social Media" In: Proceedings of the 47th Hawaii International Conference on System Sciences (HICSS 2014); nominated for the Best Paper Award; Big Island, Hawaii, USA

Miscellaneous

Glaser, F.; Risius, M. (2017) "The Side Effect of Scrutinising Traders in Social Trading Platforms" In: LSE Business Review

Risius, M.; Benthaus, J.; Akolk, F. (2016) "Increasing Sales Performance through Social Media Activities" In: EFL Quarterly 4/2016; Frankfurt am Main, Germany

Risius, M.; Beck, R. "Improving the Corporate Public Perception through Social Media" In: EFL Quarterly 1/2016; Frankfurt am Main

Risius, M.; Akolk, F.; Beck, R. "Analyzing the Relationship between Differentiated Online Sentiment and Company-Specific Stock Prices" In: EFL Quarterly 3/2015; Frankfurt am Main

Dernbecher, S.; Risius, M.; Beck, R. "Improving Job Performance in Mobile Work Environments through Mindful Organizing" In: EFL Quarterly 4/2014; Frankfurt am Main

Risius, M. "Building Social Capital via Microblogging in the Financial Services Industry" In: EFL Quarterly 2/2014; Frankfurt am Main

Risius, M.; Beck, R. "You Reap What You Sow! Differences in Knowledge Exchange Effectiveness Between Communication Types" In: EFL Quarterly 1/2014; Frankfurt am Main

Books

Risius, M. (2016) "Social Media Management - Advancing Social Media Analytics and Engagement" In: Dissertation Thesis

Presentations

2017

17. July "Automatic Detection of Fake News on Social Media Platforms" In: 21st Pacific Asia Conference on Information Systems (PACIS 2017); Langkawi, Malaysia

23. June "Social Media Management - Advancing Social Media Analytics and Engagement" In: TARGION Dissertation Award Final; Frankfurt, Germany

09. June "Social Media Management - Advancing Social Media Analytics and Engagement" In: VHB Spring Conference; St. Gallen, Switzerland

20. February "Digitalization Enabled Business Analytics" In: Faculty Meeting; Clemson, USA

2016

04. November "Social Media Management - Advancing Social Media Analytics and Engagement In: Thesis Defense; Frankfurt am Main, Germany

13. June "Is it Worth it? Dismantling the Process of Social Media Related Sales Performance" In: Proceedings of the 24th European Conference on Information Systems (ECIS 2016); Istanbul, Turkey

2015

12. December "Developing and Evaluating a Readability Measure for Microblogging Communication" In: 14th SIG e-Business Workshop at the 36th International Conference on Information Systems (ICIS); Fort Worth, TX, USA

20. October "Application of Social Media Analytics for Customer Relationship Management in the Financial Industry" In: DZ Bank VCC Workshop; Frankfurt am Main, Germany

15. August "Differentiated Sentiment Analysis of Corporate Social Media Accounts" In: 21st American Conference on Information Systems (AMCIS 2015); Fajardo, Puerto Rico

10. June "Possible Applications of Social Media Analytics in the Financial Industry" In: DZ Bank Group Board of IT Directors Meeting; Frankfurt am Main, Germany27. May "Differential Emotions and the Stock Market. The Case of Company-Specific Trading." In: 23rd European Conference on Information Systems (ECIS 2015); Muenster, Germany

2014

10. December "Professional Social Media Engagement to Improve Corporate Relationship Marketing" In: Salesforce Research Group Project Evaluation; Berlin, Germany

01. December "Supporting Corporate Relationship Marketing with Social Media Analytics" In: House of Finance - E-Finance Lab Jour Fixe; Frankfurt am Main

27. October "Social Media Analytics in the Financial Sector" In: EFL Board of Directors and Members' Meeting; Frankfurt am Main, Germany

24. September "Comparing Social Media Management Strategies for Improving the Corporate Impression" In: Faculty Presentation ITU; Copenhagen, Denmark

10. June "Is it Really About Facts? The Positive Side of Meforming for Turning Self-Disclosure into Social Capital in Enterprise Social Media" In: 22nd European Conference on Information Systems (ECIS 2014); Tel Aviv, Israel

14. February "Social Media Management Strategies for Corporate Impression Management and their Effect on Public Perception" In: Research colloquium; Bad Homburg, Germany

08. January "You Reap What You Sow? How Knowledge Exchange Effectiveness is Affected by Different Types of Communication in Enterprise Social Media" In: 47th Hawaii International Conference on System Sciences (HICSS 2014); Big Island, Hawaii, USA

2013

12. April "Current Research State of the Art in Complexity Theory" In: PhD Course; Kaunas, Lithuania

Teaching

  • Integrated Information Systems (Lecture and Tutorial): 2016, 2017
  • Business Process Management (Lecture and Tutorial): 2016
  • Introduction to Information Systems 2 (Lecture and Tutorial): 2014, 2015
  • Business Process Management (Lecture and Tutorial): 2013, 2015
  • Services Science - The Role of IT in the Service Economy (Seminary): 2013
  • Philosophy of Science and Research Methods in Information Systems (Colloquium): 2013
  • IT-Trends 2013 (Seminary)
  • Changes in the Air Traffic Industry (Seminary): 2012, 2013, 2014
  • Business Process Management (Lecture and Tutorial): 2012, 2015