1 code implementation • NAACL (DLG4NLP) 2022 • Zhenyun Deng, Yonghua Zhu, Qianqian Qi, Michael Witbrock, Patricia Riddle
Current graph-neural-network-based (GNN-based) approaches to multi-hop questions integrate clues from scattered paragraphs in an entity graph, achieving implicit reasoning by synchronous update of graph node representations using information from neighbours; this is poorly suited for explaining how clues are passed through the graph in hops.
no code implementations • CMCL (ACL) 2022 • Joshua Bensemann, Alex Peng, Diana Prado, Yang Chen, Neset Tan, Paul Michael Corballis, Patricia Riddle, Michael Witbrock
Attention describes cognitive processes that are important to many human phenomena including reading.
no code implementations • COLING 2022 • Zhenyun Deng, Yonghua Zhu, Yang Chen, Qianqian Qi, Michael Witbrock, Patricia Riddle
In this paper, we propose the Prompt-based Conservation Learning (PCL) framework for multi-hop QA, which acquires new knowledge from multi-hop QA tasks while conserving old knowledge learned on single-hop QA tasks, mitigating forgetting.
no code implementations • 14 Aug 2022 • Diana Benavides-Prado, Patricia Riddle
Continual learning of a stream of tasks is an active area in deep neural networks.
no code implementations • 16 Jun 2022 • Zhenyun Deng, Yonghua Zhu, Yang Chen, Michael Witbrock, Patricia Riddle
We then achieve the decomposition of a multi-hop question via segmentation of the corresponding AMR graph based on the required reasoning type.
no code implementations • 8 Oct 2015 • Ralph Versteegen, Georgy Gimel'farb, Patricia Riddle
We introduce the use of local binary patterns as features in MGRF texture models, and generalise them by learning offsets to the surrounding pixels.