[HTML][HTML] UNIQORN: unified question answering over RDF knowledge graphs and natural language text

S Pramanik, J Alabi, RS Roy, G Weikum - Journal of Web Semantics, 2024 - Elsevier
Question answering over RDF data like knowledge graphs has been greatly advanced, with
a number of good systems providing crisp answers for natural language questions or …

Explainable conversational question answering over heterogeneous sources via iterative graph neural networks

P Christmann, R Saha Roy, G Weikum - Proceedings of the 46th …, 2023 - dl.acm.org
In conversational question answering, users express their information needs through a
series of utterances with incomplete context. Typical ConvQA methods rely on a single …

CyberQ: Generating Questions and Answers for Cybersecurity Education Using Knowledge Graph-Augmented LLMs

G Agrawal, K Pal, Y Deng, H Liu… - Proceedings of the AAAI …, 2024 - ojs.aaai.org
Building a skilled cybersecurity workforce is paramount to building a safer digital world.
However, the diverse skill set, constantly emerging vulnerabilities, and deployment of new …

Robust Training for Conversational Question Answering Models with Reinforced Reformulation Generation

M Kaiser, R Saha Roy, G Weikum - … on Web Search and Data Mining, 2024 - dl.acm.org
Models for conversational question answering (ConvQA) over knowledge graphs (KGs) are
usually trained and tested on benchmarks of gold QA pairs. This implies that training is …

Combining LLMs and Knowledge Graphs to Reduce Hallucinations in Question Answering

L Pusch, TOF Conrad - arXiv preprint arXiv:2409.04181, 2024 - arxiv.org
Advancements in natural language processing have revolutionized the way we can interact
with digital information systems, such as databases, making them more accessible …

Prompting Large Language Models with Knowledge Graphs for Question Answering Involving Long-tail Facts

W Huang, G Zhou, M Lapata, P Vougiouklis… - arXiv preprint arXiv …, 2024 - arxiv.org
Although Large Language Models (LLMs) are effective in performing various NLP tasks,
they still struggle to handle tasks that require extensive, real-world knowledge, especially …

Conversational Semantic Parsing using Dynamic Context Graphs

P Jain, M Lapata - arXiv preprint arXiv:2305.06164, 2023 - arxiv.org
In this paper we consider the task of conversational semantic parsing over general purpose
knowledge graphs (KGs) with millions of entities, and thousands of relation-types. We focus …

[PDF][PDF] Augmenting knowledge-based conversational search systems with large language models

M Klettner - 2024 - wwwmatthes.in.tum.de
Conversational interfaces are increasingly used by websites and apps, including office
software as well as creativity tools. This trend reflects a shift towards natural language in …

DANTE: Dialog graph enhanced prompt learning for conversational question answering over KGs

J Li, S Song, S Yan, G Hu, C Lai, Y Zhou - Knowledge-Based Systems, 2024 - Elsevier
In this study, we focus on the task of selecting high-quality answers selection in knowledge-
graph-based (KG-based) conversational question answering (ConvQA) system. Effectively …

Towards Adaptive Context Management for Intelligent Conversational Question Answering

MM Perera, A Mahmood, KE Wijethilake… - … Conference on Advanced …, 2024 - Springer
This particular paper introduces an Adaptive Context Management (ACM) framework for the
Conversational Question Answering (ConvQA) systems. The key objective of the ACM …