Machine knowledge: Creation and curation of comprehensive knowledge bases

G Weikum, XL Dong, S Razniewski… - … and Trends® in …, 2021 - nowpublishers.com
Equipping machines with comprehensive knowledge of the world's entities and their
relationships has been a longstanding goal of AI. Over the last decade, large-scale …

A survey on neural open information extraction: Current status and future directions

S Zhou, B Yu, A Sun, C Long, J Li, H Yu, J Sun… - arXiv preprint arXiv …, 2022 - arxiv.org
Open Information Extraction (OpenIE) facilitates domain-independent discovery of relational
facts from large corpora. The technique well suits many open-world natural language …

Financial time series forecasting with multi-modality graph neural network

D Cheng, F Yang, S Xiang, J Liu - Pattern Recognition, 2022 - Elsevier
Financial time series analysis plays a central role in hedging market risks and optimizing
investment decisions. This is a challenging task as the problems are always accompanied …

DeepStruct: Pretraining of language models for structure prediction

C Wang, X Liu, Z Chen, H Hong, J Tang… - arXiv preprint arXiv …, 2022 - arxiv.org
We introduce a method for improving the structural understanding abilities of language
models. Unlike previous approaches that finetune the models with task-specific …

Openie6: Iterative grid labeling and coordination analysis for open information extraction

K Kolluru, V Adlakha, S Aggarwal… - arXiv preprint arXiv …, 2020 - arxiv.org
A recent state-of-the-art neural open information extraction (OpenIE) system generates
extractions iteratively, requiring repeated encoding of partial outputs. This comes at a …

Knowledge graph-based event embedding framework for financial quantitative investments

D Cheng, F Yang, X Wang, Y Zhang… - Proceedings of the 43rd …, 2020 - dl.acm.org
Event representative learning aims to embed news events into continuous space vectors for
capturing syntactic and semantic information from text corpus, which is benefit to event …

SelfORE: Self-supervised relational feature learning for open relation extraction

X Hu, C Zhang, Y Xu, L Wen, PS Yu - arXiv preprint arXiv:2004.02438, 2020 - arxiv.org
Open relation extraction is the task of extracting open-domain relation facts from natural
language sentences. Existing works either utilize heuristics or distant-supervised …

Imojie: Iterative memory-based joint open information extraction

K Kolluru, S Aggarwal, V Rathore… - arXiv preprint arXiv …, 2020 - arxiv.org
While traditional systems for Open Information Extraction were statistical and rule-based,
recently neural models have been introduced for the task. Our work builds upon …

Alignment-augmented consistent translation for multilingual open information extraction

K Kolluru, M Mohammed, S Mittal… - Proceedings of the …, 2022 - aclanthology.org
Abstract Progress with supervised Open Information Extraction (OpenIE) has been primarily
limited to English due to the scarcity of training data in other languages. In this paper, we …

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

S Pramanik, J Alabi, RS Roy, G Weikum - arXiv preprint arXiv:2108.08614, 2021 - arxiv.org
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 …