Petra Kralj Novak

According to our database, Petra Kralj Novak authored at least 36 papers between 2007 and 2023.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2023

Correction: Content-based comparison of communities in social networks: Ex-Yugoslavian reactions to the Russian invasion of Ukraine.

Bojan Evkoski, Petra Kralj Novak, Nikola Ljubesic

Appl. Netw. Sci., December, 2023

Content-based comparison of communities in social networks: Ex-Yugoslavian reactions to the Russian invasion of Ukraine.

Bojan Evkoski, Petra Kralj Novak, Nikola Ljubesic

Appl. Netw. Sci., December, 2023

Quantifying the impact of context on the quality of manual hate speech annotation.

Nikola Ljubesic, Igor Mozetic, Petra Kralj Novak

Nat. Lang. Eng., November, 2023

Don't Start Your Data Labeling from Scratch: OpSaLa - Optimized Data Sampling Before Labeling.

Andraz Pelicon, Syrielle Montariol, Petra Kralj Novak

Proceedings of the Advances in Intelligent Data Analysis XXI, 2023

2022

Handling Disagreement in Hate Speech Modelling.

Petra Kralj Novak, Teresa Scantamburlo, Andraz Pelicon, Matteo Cinelli, Igor Mozetic, Fabiana Zollo

Proceedings of the Information Processing and Management of Uncertainty in Knowledge-Based Systems, 2022

2021

Retweet communities reveal the main sources of hate speech.

Bojan Evkoski, Andraz Pelicon, Igor Mozetic, Nikola Ljubesic, Petra Kralj Novak

CoRR, 2021

Online Hate: Behavioural Dynamics and Relationship with Misinformation.

Matteo Cinelli, Andraz Pelicon, Igor Mozetic, Walter Quattrociocchi, Petra Kralj Novak, Fabiana Zollo

CoRR, 2021

Community evolution in retweet networks.

Bojan Evkoski, Igor Mozetic, Nikola Ljubesic, Petra Kralj Novak

CoRR, 2021

Evolution of topics and hate speech in retweet network communities.

Bojan Evkoski, Nikola Ljubesic, Andraz Pelicon, Igor Mozetic, Petra Kralj Novak

Appl. Netw. Sci., 2021

2020

Leveraging Contextual Embeddings for Detecting Diachronic Semantic Shift.

Matej Martinc, Petra Kralj Novak, Senja Pollak

Proceedings of The 12th Language Resources and Evaluation Conference, 2020

2019

(Mis)Information Operations: An Integrated Perspective.

Matteo Cinelli, Mauro Conti, Livio Finos, Francesco Grisolia, Petra Kralj Novak, Antonio Peruzzi, Maurizio Tesconi, Fabiana Zollo, Walter Quattrociocchi

CoRR, 2019

Embeddia at SemEval-2019 Task 6: Detecting Hate with Neural Network and Transfer Learning Approaches.

Andraz Pelicon, Matej Martinc, Petra Kralj Novak

Proceedings of the 13th International Workshop on Semantic Evaluation, 2019

2018

Forex trading and Twitter: Spam, bots, and reputation manipulation.

Igor Mozetic, Peter Gabrovsek, Petra Kralj Novak

CoRR, 2018

Profiling the EU lobby organizations in Banking and Finance.

Borut Sluban, Mojca Mikac, Petra Kralj Novak, Stefano Battiston, Igor Mozetic

Appl. Netw. Sci., 2018

Impact investing market on Twitter: influential users and communities.

Petra Kralj Novak, Luisa De Amicis, Igor Mozetic

Appl. Netw. Sci., 2018

2017

Supervised Descriptive Rule Induction.

Petra Kralj Novak, Nada Lavrac, Geoffrey I. Webb

Proceedings of the Encyclopedia of Machine Learning and Data Mining, 2017

Mapping Organizations' Goals and Leanings in the Lobbyist Network in Banking and Finance.

Borut Sluban, Jasmina Smailovic, Petra Kralj Novak, Igor Mozetic, Stefano Battiston

Proceedings of the Complex Networks & Their Applications VI, 2017

Exploring the Twitterland of the Impact Investing Market.

Petra Kralj Novak, Luisa De Amicis, Catherine Hughes, Igor Mozetic

Proceedings of the Complex Networks & Their Applications VI, 2017

2015

Emotional Dynamics in the Age of Misinformation.

Fabiana Zollo, Petra Kralj Novak, Michela Del Vicario, Alessandro Bessi, Igor Mozetic, Antonio Scala, Guido Caldarelli, Walter Quattrociocchi

CoRR, 2015

Sentiment of Emojis.

Petra Kralj Novak, Jasmina Smailovic, Borut Sluban, Igor Mozetic

CoRR, 2015

Analysis of Financial News with NewsStream, Technical Report IJS-DP-11965.

Petra Kralj Novak, Miha Grcar, Borut Sluban, Igor Mozetic

CoRR, 2015

2014

Extraction of Temporal Networks from Term Co-occurrences in Online Textual Sources.

Marko Popovic, Hrvoje Stefancic, Borut Sluban, Petra Kralj Novak, Miha Grcar, Igor Mozetic, Michelangelo Puliga, Vinko Zlatic

CoRR, 2014

News Cohesiveness: an Indicator of Systemic Risk in Financial Markets.

Matija Piskorec, Nino Antulov-Fantulin, Petra Kralj Novak, Igor Mozetic, Miha Grcar, Irena Vodenska, Tomislav Smuc

CoRR, 2014

GMOseek: a user friendly tool for optimized GMO testing.

Dany Morisset, Petra Kralj Novak, Darko Zupanic, Kristina Gruden, Nada Lavrac, Jana Zel

BMC Bioinform., 2014

2013

Relational and Semantic Data Mining for Biomedical Research.

Nada Lavrac, Petra Kralj Novak

Informatica (Slovenia), 2013

Semantic Data Mining of Financial News Articles.

Anze Vavpetic, Petra Kralj Novak, Miha Grcar, Igor Mozetic, Nada Lavrac

Proceedings of the Discovery Science - 16th International Conference, 2013

2012

Semantic Subgroup Discovery and Cross-Context Linking for Microarray Data Analysis.

Igor Mozetic, Nada Lavrac, Vid Podpecan, Petra Kralj Novak, Helena Motaln, Marko Petek, Kristina Gruden, Hannu Toivonen, Kimmo Kulovesi

Proceedings of the Bisociative Knowledge Discovery, 2012

2011

SegMine workflows for semantic microarray data analysis in Orange4WS.

Vid Podpecan, Nada Lavrac, Igor Mozetic, Petra Kralj Novak, Igor Trajkovski, Laura Langohr, Kimmo Kulovesi, Hannu Toivonen, Marko Petek, Helena Motaln, Kristina Gruden

BMC Bioinform., 2011

Using Ontologies in Semantic Data Mining with SEGS and g-SEGS.

Nada Lavrac, Anze Vavpetic, Larisa N. Soldatova, Igor Trajkovski, Petra Kralj Novak

Proceedings of the Discovery Science - 14th International Conference, 2011

2010

Supervised Descriptive Rule Induction.

Petra Kralj Novak, Nada Lavrac, Geoffrey I. Webb

Proceedings of the Encyclopedia of Machine Learning, 2010

Bisociative Knowledge Discovery for Microarray Data Analysis.

Igor Mozetic, Nada Lavrac, Vid Podpecan, Petra Kralj Novak, Helena Motaln, Marko Petek, Kristina Gruden, Hannu Toivonen, Kimmo Kulovesi

Proceedings of the International Conference on Computational Creativity, 2010

2009

Supervised Descriptive Rule Discovery: A Unifying Survey of Contrast Set, Emerging Pattern and Subgroup Mining.

Petra Kralj Novak, Nada Lavrac, Geoffrey I. Webb

J. Mach. Learn. Res., 2009

CSM-SD: Methodology for contrast set mining through subgroup discovery.

Petra Kralj Novak, Nada Lavrac, Dragan Gamberger, Antonija Krstacic

J. Biomed. Informatics, 2009

2008

Closed Sets for Labeled Data.

Gemma C. Garriga, Petra Kralj, Nada Lavrac

J. Mach. Learn. Res., 2008

2007

Contrast Set Mining Through Subgroup Discovery Applied to Brain Ischaemina Data.

Petra Kralj, Nada Lavrac, Dragan Gamberger, Antonija Krstacic

Proceedings of the Advances in Knowledge Discovery and Data Mining, 2007

Contrast Set Mining for Distinguishing Between Similar Diseases.

Petra Kralj, Nada Lavrac, Dragan Gamberger, Antonija Krstacic

Proceedings of the Artificial Intelligence in Medicine, 2007