2019

• Liu, Peng; Zhang, Lemei; Gulla, Jon Atle. (2019) Dynamic attention-based explainable recommendation with textual and visual fusion. Information Processing & Management.
• Liu, Peng; Zhang, Lemei; Gulla, Jon Atle. (2019) Real-time social recommendation based on graph embedding and temporal context. International Journal of Human-Computer Studies. vol. 121.
• Zhang, Lemei; Liu, Peng; Gulla, Jon Atle. (2019) Dynamic attention-integrated neural network for session-based news recommendation. Machine Learning.

2018

• Liu, Peng; Zhang, Lemei; Gulla, Jon Atle. (2018) Learning Multi-granularity Dynamic Network Representations for Social Recommendation. European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD) ; Dublin. 2018-09-10 - 2018-09-14.
• Zhang, Lemei; Liu, Peng; Gulla, Jon Atle. (2018) A Deep Joint Network for Session-based News Recommendations with Contextual Augmentation. The 29th ACM Conference on Hypertext and Social Media ; Baltimore, MD. 2018-07-09 - 2018-07-12.

2017

• Gulla, Jon Atle; Zhang, Lemei; Liu, Peng; Özgöbek, Özlem; Su, Xiaomeng. (2017) The Adressa dataset for news recommendation. IEEE/WIC/ACM International Conference on Web Intelligence (WI).
• Zhang, Lemei; Liu, Peng; Gulla, Jon Atle. (2017) A Neural Time Series Forecasting Model for User Interests Prediction On Twitter. 25th International Conference on User Modeling, Adaptation and Personalization . Maria Bielikova, Eelco Herder, Federica Cena, Michel Desmara; Bratislava. 2017-07-09 - 2017-07-12.

2016

• Liu, Peng; Gulla, Jon Atle; Zhang, Lemei. (2016) Dynamic Topic-Based Sentiment Analysis of Large-Scale Online News. 17th International Conference on Web Information Systems Engineering . Maria Orlowska, Hong Mei, Marek Rusinkiewicz, Yanchun Zhang; Shanghai. 2016-11-07 - 2016-11-10.