Publications - Last Year

2023

  1. Thesis
    D5
    “Learning Filters to Improve Social Media Search,” Universität des Saarlandes, Saarbrücken, 2023.
  2. Conference paper
    D5
    “UnCommonSense in Action! Informative Negations for Commonsense Knowledge Bases,” in WSDM ’23, 16th ACM International Conference on Web Search and Data Mining, Singapore, 2023.
  3. Paper
    D5
    “Can Large Language Models Generate Salient Negative Statements?,” 2023. [Online]. Available: https://arxiv.org/abs/2305.16755.
  4. Thesis
    D5IMPR-CS
    “Enriching Open-world Knowledge Graphs with Expressive Negative Statements,” 2023.
  5. Thesis
    D5
    “Leveraging Self-Supervised Learning in Domain-Specific Language Models,” Universität des Saarlandes, Saarbrücken, 2023.
  6. Conference paper
    D5
    “A Study of Term-Topic Embeddings for Ranking,” in Advances in Information Retrieval (ECIR 2023), Dublin, Ireland, 2023.
  7. Paper
    D5
    “Knowledge Base Completion for Long-Tail Entities,” 2023. [Online]. Available: https://arxiv.org/abs/2306.17472.
  8. Conference paper
    D5
    “Explainable Conversational Question Answering over Heterogeneous Sources via Iterative Graph Neural Networks,” in SIGIR ’23, 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, Taipei, Taiwan, 2023, pp. 643–653.
  9. Paper
    D5
    “CompMix: A Benchmark for Heterogeneous Question Answering,” 2023. [Online]. Available: https://arxiv.org/abs/2306.12235.
  10. Conference paper
    D5
    “CLOCQ: A Toolkit for Fast and Easy Access to Knowledge Bases,” in BTW 2023, Dresden, Germany, 2023.
  11. Conference paper
    D5
    “Personal Data for Personal Use: Vision or Reality?,” in SIGMOD ’23 Companion, Seattle, WA, USA, 2023.
  12. Conference paper
    D5
    “Enhancing Explainability and Scrutability of Recommender Systems,” in BTW 2023, Dresden, Germany, 2023.
  13. Article
    D5
    “Answering Count Questions with Structured Answers from Text,” Journal of Web Semantics, vol. 76, 2023.
  14. Conference paper
    D5
    “CoQEx: Entity Counts Explained,” in WSDM ’23, 16th ACM International Conference on Web Search and Data Mining, Singapore, 2023.
  15. Conference paper
    D5
    “Class Cardinality Comparison as a Fermi Problem,” in The ACM Web Conference 2023 (WWW 2023), Austin, TX, USA, 2023.
  16. Paper
    D5
    “Robust Training for Conversational Question Answering Models with Reinforced Reformulation Generation,” 2023. [Online]. Available: https://arxiv.org/abs/2310.13505.
  17. Thesis
    D5IMPR-CS
    “Subgroup Discovery for Structured Target Concepts,” Universität des Saarlandes, Saarbrücken, 2023.
  18. Conference paper
    D5
    “Extracting Cultural Commonsense Knowledge at Scale,” in The ACM Web Conference 2023 (WWW 2023), Austin, TX, USA, 2023.
  19. Article
    D5
    “Refined Commonsense Knowledge from Large-Scale Web Contents,” IEEE Transactions on Knowledge and Data Engineering, vol. 35, no. 8, 2023.
  20. Paper
    D5
    “Large Language Models and Knowledge Graphs: Opportunities and Challenges,” 2023. [Online]. Available: https://arxiv.org/abs/2308.06374.
  21. Paper
    D5
    “Completeness, Recall, and Negation in Open-World Knowledge Bases: A Survey,” 2023. [Online]. Available: https://arxiv.org/abs/2305.05403.
  22. Paper
    D5
    “Extracting Multi-valued Relations from Language Models,” 2023. [Online]. Available: https://arxiv.org/abs/2307.03122v2.
  23. Conference paper
    D5
    “Search-based Recommendation : The Case for Difficult Predictions,” in The ACM Web Conference 2023 (WWW 2023), Austin, TX, USA, 2023.
  24. Conference paper
    D5
    “Unveiling Challenging Cases in Text-based Recommender Systems,” in Perspectives on the Evaluation of Recommender Systems 2023, Singapore, Singapore, 2023.
  25. Paper
    D5
    “Recommendations by Concise User Profiles from Review Text,” 2023. [Online]. Available: https://arxiv.org/abs/2311.01314.
  26. Article
    D5
    “Facilitating COVID Recognition from X-Rays with Computer Vision Models and Transfer Learning,” Multimedia Tools and Applications, 2023.
  27. Article
    D5
    “Evaluating the Knowledge Base Completion Potential of GPT,” Findings of EMNLP 2023, 2023.
  28. Conference paper
    D5
    “Evaluating Language Models for Knowledge Base Completion,” in The Semantic Web (ESWC 2023), Hersonissos, Greece, 2023.
  29. Paper
    D5
    “Evaluating Language Models for Knowledge Base Completion,” 2023. [Online]. Available: https://arxiv.org/abs/2303.11082.
  30. Conference paper
    D5
    “Approximate Query Answering over Open Data,” in HILDA 2023, Workshop on Human-In-the-Loop Data Analytics, Seattle, WA, USA, 2023.