VLDB 2026 Research / reviewers in the wild / expert
Lemei Zhang
dblp:188/6606
· DBLP profile ↗
8ranked-venue papers in the field
0as first author
4since 2021 · last 2026
—ORCID · conflict
Domains — venue-derived; a paper can count in several
Information Retrieval & Web Search · 6Data Mining & Knowledge Discovery · 1Other / Interdisciplinary · 1
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2026 | Using Text Simplification in Norwegian News Summarization
Vandana Yadav, Jon Atle Gulla, Özlem Özgöbek, Lemei Zhang |
NLDB | 4 |
| 2025 | News Timeline Summarization: Recent Methods
Vandana Yadav, Jon Atle Gulla, Özlem Özgöbek, Lemei Zhang |
NLDB (1) | 4 |
| 2023 | The Eleventh International Workshop on News Recommendation and Analytics (INRA'23)abstractArtificial Intelligence is transforming the news eco-system at a rapid pace. Large Language Models have emerged and facilitate producing content in larger quantities and with less skill or technical oversight. At the same time, media organizations struggle to maintain public trust as misinformation and disinformation continue to spread. The 11th International Workshop on News Recommendation and Analytics (INRA) serves as a venue for exchanging ideas, discussing recent developments, and important issues concerning news. We welcome contributions as scientific articles, demonstrations, and innovative ideas or citicism. Our goal is to bring together both academia and practitioners to address vital challenges facing the media world. The workshop gives attendees the chance to learn about ongoing research, discuss technical as well as ethical aspects of personalization, and contemplate about how technology, in particular Artificial Intelligence, will affect the way humans engage with news. Topics of interest include Large Language Models, advances in news personalization, mis- and disinformation, and user experience. Benjamin Kille, Andreas Lommatzsch, Özlem Özgöbek, Peng Liu 0025, Simen Eide, Lemei Zhang |
RecSys | 6 |
| 2021 | Multilingual Review-aware Deep Recommender System via Aspect-based Sentiment AnalysisabstractWith the dramatic expansion of international markets, consumers write reviews in different languages, which poses a new challenge for Recommender Systems (RSs) dealing with this increasing amount of multilingual information. Recent studies that leverage deep-learning techniques for review-aware RSs have demonstrated their effectiveness in modelling fine-grained user-item interactions through the aspects of reviews. However, most of these models can neither take full advantage of the contextual information from multilingual reviews nor discriminate the inherent ambiguity of words originated from the user’s different tendency in writing. To this end, we propose a novel Multilingual Review-aware Deep Recommendation Model (MrRec) for rating prediction tasks. MrRec mainly consists of two parts: (1) Multilingual aspect-based sentiment analysis module (MABSA), which aims to jointly extract aligned aspects and their associated sentiments in different languages simultaneously with only requiring overall review ratings. (2) Multilingual recommendation module that learns aspect importances of both the user and item with considering different contributions of multiple languages and estimates aspect utility via a dual interactive attention mechanism integrated with aspect-specific sentiments from MABSA. Finally, overall ratings can be inferred by a prediction layer adopting the aspect utility value and aspect importance as inputs. Extensive experimental results on nine real-world datasets demonstrate the superior performance and interpretability of our model. Peng Liu 0025, Lemei Zhang, Jon Atle Gulla |
ACM Trans. Inf. Syst. | 2 |
| 2020 | Dynamic attention-based explainable recommendation with textual and visual fusion
Peng Liu 0025, Lemei Zhang, Jon Atle Gulla |
Inf. Process. Manag. | 2 |
| 2018 | Learning Multi-granularity Dynamic Network Representations for Social Recommendation
Peng Liu 0025, Lemei Zhang, Jon Atle Gulla |
ECML/PKDD (2) | 2 |
| 2017 | The Adressa dataset for news recommendationabstractDatasets for recommender systems are few and often inadequate for the contextualized nature of news recommendation. News recommender systems are both time- and location-dependent, make use of implicit signals, and often include both collaborative and content-based components. In this paper we introduce the Adressa compact news dataset, which supports all these aspects of news recommendation. The dataset comes in two versions, the large 20M dataset of 10 weeks' traffic on Adresseavisen's news portal, and the small 2M dataset of only one week's traffic. We explain the structure of the dataset and discuss how it can be used in advanced news recommender systems. Jon Atle Gulla, Lemei Zhang, Peng Liu 0025, Özlem Özgöbek, Xiaomeng Su |
WI | 2 |
| 2016 | Dynamic Topic-Based Sentiment Analysis of Large-Scale Online News
Peng Liu 0025, Jon Atle Gulla, Lemei Zhang |
WISE (2) | 3 |