OpenQA: Hybrid QA System Relying on Structured Knowledge Base as well as Non-structured Data

no code implementations • 31 Dec 2021 • Gaochen Wu, Bin Xu, Yuxin Qin, Yang Liu, Lingyu Liu, Ziwei Wang

Search engines based on keyword retrieval can no longer adapt to the way of information acquisition in the era of intelligent Internet of Things due to the return of keyword related Internet pages.

Answer Selection Machine Reading Comprehension +3

Improving Low-resource Reading Comprehension via Cross-lingual Transposition Rethinking

no code implementations • 11 Jul 2021 • Gaochen Wu, Bin Xu, Yuxin Qin, Fei Kong, Bangchang Liu, Hongwen Zhao, Dejie Chang

To address this issue, we propose a Cross-Lingual Transposition ReThinking (XLTT) model by modelling existing high-quality extractive reading comprehension datasets in a multilingual environment.

Reading Comprehension

PatentMiner: Patent Vacancy Mining via Context-enhanced and Knowledge-guided Graph Attention

no code implementations • 10 Jul 2021 • Gaochen Wu, Bin Xu, Yuxin Qin, Fei Kong, Bangchang Liu, Hongwen Zhao, Dejie Chang

In this paper, we propose a new patent vacancy prediction approach named PatentMiner to mine rich semantic knowledge and predict new potential patents based on knowledge graph (KG) and graph attention mechanism.

Graph Attention Link Prediction +3