Johan Bollen

Twitter mood predicts the stock market

Johan Bollen, Huina Mao, Xiao‐Jun Zeng · Journal of Computational Science · 2011 · 5.1K citations · Full text

Business, Business Analytics, Finance +14

Modeling Public Mood and Emotion: Twitter Sentiment and Socio-Economic Phenomena

Johan Bollen, Huina Mao, Alberto Pepe · Proceedings of the International AAAI Conference on Web and Social Media · 2021 · 950 citations · Full text

Social Sciences, Data Science, Sociology +17

Co-authorship networks in the digital library research community

Xiaoming Liu, Johan Bollen, Michael L. Nelson et al. · Information Processing & Management · 2005 · 834 citations

Management, Sociology, Knowledge Networks +11

A Principal Component Analysis of 39 Scientific Impact Measures

Johan Bollen, Herbert Van de Sompel, Aric Hagberg et al. · PLoS ONE · 2009 · 582 citations · Full text

Management, Computer Science, Impact Measurement +13

Computational Fact Checking from Knowledge Networks

Giovanni Luca Ciampaglia, Prashant Shiralkar, Luís M. Rocha et al. · PLoS ONE · 2015 · 498 citations · Full text

Computing, Computer Science, Information Retrieval +16