Beamqa: Multi-hop knowledge graph question answering with sequence-to-sequence prediction and beam search

F Atif, O El Khatib, D Difallah - Proceedings of the 46th International ACM …, 2023 - dl.acm.org
Knowledge Graph Question Answering (KGQA) is a task that aims to answer natural
language queries by extracting facts from a knowledge graph. Current state-of-the-art …

Joint reasoning with knowledge subgraphs for Multiple Choice Question Answering

Q Zhang, S Chen, M Fang, X Chen - Information Processing & …, 2023 - Elsevier
Humans are able to reason from multiple sources to arrive at the correct answer. In the
context of Multiple Choice Question Answering (MCQA), knowledge graphs can provide …

Infusing lattice symmetry priors in attention mechanisms for sample-efficient abstract geometric reasoning

M Atzeni, M Sachan, A Loukas - International Conference on …, 2023 - proceedings.mlr.press
Abstract The Abstraction and Reasoning Corpus (ARC)(Chollet, 2019) and its most recent
language-complete instantiation (LARC) has been postulated as an important step towards …

A* net: A scalable path-based reasoning approach for knowledge graphs

Z Zhu, X Yuan, M Galkin… - Advances in …, 2024 - proceedings.neurips.cc
Abstract Reasoning on large-scale knowledge graphs has been long dominated by
embedding methods. While path-based methods possess the inductive capacity that …

Rearev: Adaptive reasoning for question answering over knowledge graphs

C Mavromatis, G Karypis - arXiv preprint arXiv:2210.13650, 2022 - arxiv.org
Knowledge Graph Question Answering (KGQA) involves retrieving entities as answers from
a Knowledge Graph (KG) using natural language queries. The challenge is to learn to …

NuTrea: neural tree search for context-guided multi-hop KGQA

HK Choi, S Lee, J Chu, HJ Kim - Advances in Neural …, 2024 - proceedings.neurips.cc
Abstract Multi-hop Knowledge Graph Question Answering (KGQA) is a task that involves
retrieving nodes from a knowledge graph (KG) to answer natural language questions …

Multi-hop community question answering based on multi-aspect heterogeneous graph

Y Wu, H Yin, Q Zhou, D Liu, D Wei, J Dong - Information Processing & …, 2024 - Elsevier
Community question answering aims to connect queries and answers based on users'
community behaviors, find the most relevant solutions for newly raised questions, and …

Exploiting hybrid semantics of relation paths for multi-hop question answering over knowledge graphs

Z Qiao, W Ye, T Zhang, T Mo, W Li, S Zhang - arXiv preprint arXiv …, 2022 - arxiv.org
Answering natural language questions on knowledge graphs (KGQA) remains a great
challenge in terms of understanding complex questions via multi-hop reasoning. Previous …

Case-based reasoning for better generalization in textual reinforcement learning

M Atzeni, S Dhuliawala, K Murugesan… - arXiv preprint arXiv …, 2021 - arxiv.org
Text-based games (TBG) have emerged as promising environments for driving research in
grounded language understanding and studying problems like generalization and sample …

Polar Ducks and Where to Find Them: Enhancing Entity Linking with Duck Typing and Polar Box Embeddings

M Atzeni, M Plekhanov, FA Dreyer, N Kassner… - arXiv preprint arXiv …, 2023 - arxiv.org
Entity linking methods based on dense retrieval are an efficient and widely used solution in
large-scale applications, but they fall short of the performance of generative models, as they …