[PDF][PDF] Lexicalized Dependency Paths Based Supervised Learning for Relation Extraction.

H Sun, R Grishman - Computer Systems Science & Engineering, 2022 - cdn.techscience.cn
Log-linear models and more recently neural network models used for supervised relation
extraction requires substantial amounts of training data and time, limiting the portability to …

[PDF][PDF] Employing Lexicalized Dependency Paths for Active Learning of Relation Extraction.

H Sun, R Grishman - Intelligent Automation & Soft Computing, 2022 - cdn.techscience.cn
Active learning methods which present selected examples from the corpus for annotation
provide more efficient learning of supervised relation extraction models, but they leave the …

Co-guiding net: Achieving mutual guidances between multiple intent detection and slot filling via heterogeneous semantics-label graphs

B Xing, IW Tsang - arXiv preprint arXiv:2210.10375, 2022 - arxiv.org
Recent graph-based models for joint multiple intent detection and slot filling have obtained
promising results through modeling the guidance from the prediction of intents to the …

A survey on graph structure learning: Progress and opportunities

Y Zhu, W Xu, J Zhang, Y Du, J Zhang, Q Liu… - arXiv preprint arXiv …, 2021 - arxiv.org
Graphs are widely used to describe real-world objects and their interactions. Graph Neural
Networks (GNNs) as a de facto model for analyzing graphstructured data, are highly …

MAFSIDS: a reinforcement learning-based intrusion detection model for multi-agent feature selection networks

K Ren, Y Zeng, Y Zhong, B Sheng, Y Zhang - Journal of Big Data, 2023 - Springer
Large unbalanced datasets pose challenges for machine learning models, as redundant
and irrelevant features can hinder their effectiveness. Furthermore, the performance of …

[PDF][PDF] Relation extraction with type-aware map memories of word dependencies

G Chen, Y Tian, Y Song, X Wan - Findings of the Association for …, 2021 - aclanthology.org
Relation extraction is an important task in information extraction and retrieval that aims to
extract relations among the given entities from running texts. To achieve a good …

Deep purified feature mining model for joint named entity recognition and relation extraction

Y Wang, Y Wang, Z Sun, Y Li, S Hu, Y Ye - Information Processing & …, 2023 - Elsevier
Table filling based joint named entity recognition and relation extraction task aims to share
representation of subtasks in a table to extract structured knowledge. However, most of …

Dual-channel and hierarchical graph convolutional networks for document-level relation extraction

Q Sun, T Xu, K Zhang, K Huang, L Lv, X Li… - Expert Systems with …, 2022 - Elsevier
Document-level relation extraction aims to infer complex semantic relations among entities
in an entire document. Compared with the sentence-level relation extraction, document-level …

Relation extraction for manufacturing knowledge graphs based on feature fusion of attention mechanism and graph convolution network

K Du, B Yang, S Wang, Y Chang, S Li, G Yi - Knowledge-Based Systems, 2022 - Elsevier
Relation extraction is a crucial step in the constructions of knowledge graphs (KGs).
However, relation extraction is performed manually in the manufacturing field due to the …

Word graph guided summarization for radiology findings

J Hu, J Li, Z Chen, Y Shen, Y Song, X Wan… - arXiv preprint arXiv …, 2021 - arxiv.org
Radiology reports play a critical role in communicating medical findings to physicians. In
each report, the impression section summarizes essential radiology findings. In clinical …