Look before you Hop: Conversational Question Answering over Knowledge Graphs Using Judicious Context Expansion P Christmann, RS Roy, A Abujabal, J Singh, G Weikum ACM International Conference on Information and Knowledge Management (CIKM 2019), 2019 | 137 | 2019 |
Conversational Question Answering on Heterogeneous Sources P Christmann, RS Roy, G Weikum ACM SIGIR Conference on Research and Development in Information Retrieval …, 2022 | 53 | 2022 |
Beyond NED: Fast and Effective Search Space Reduction for Complex Question Answering over Knowledge Bases P Christmann, RS Roy, G Weikum ACM International Conference on Web Search and Data Mining (WSDM 2022), 2021 | 34 | 2021 |
Explainable Conversational Question Answering over Heterogeneous Sources via Iterative Graph Neural Networks P Christmann, RS Roy, G Weikum ACM SIGIR Conference on Research and Development in Information Retrieval …, 2023 | 28 | 2023 |
CompMix: A Benchmark for Heterogeneous Question Answering P Christmann, RS Roy, G Weikum Resource @ ACM Web Conference 2024 (WWW 2024 Companion), 2024 | 10 | 2024 |
Faithful Temporal Question Answering over Heterogeneous Sources Z Jia, P Christmann, G Weikum ACM Web Conference 2024 (WWW 2024), 2024 | 8 | 2024 |
TIQ: A Benchmark for Temporal Question Answering with Implicit Time Constraints Z Jia, P Christmann, G Weikum TempWeb @ ACM Web Conference (WWW 2024 Companion), 2024 | 3 | 2024 |
RAG-based Question Answering over Heterogeneous Data and Text P Christmann, G Weikum IEEE Data Engineering Bulletin, 2024 | 1 | 2024 |
Explainable Conversational Question Answering over Heterogeneous Sources P Christmann Doctoral Consortium @ ACM SIGIR Conference on Research and Development in …, 2022 | 1 | 2022 |
Retrieving Contextual Information for Long-Form Question Answering using Weak Supervision P Christmann, S Vakulenko, IT Sorodoc, B Byrne, A de Gispert EMNLP 2024 Findings, 2024 | | 2024 |
CLOCQ: A Toolkit for Fast and Easy Access to Knowledge Bases P Christmann, RS Roy, G Weikum BTW 2023, 2023 | | 2023 |