Deep Neural Networks for Relation Extraction
- URL: http://arxiv.org/abs/2104.01799v1
- Date: Mon, 5 Apr 2021 07:18:54 GMT
- Title: Deep Neural Networks for Relation Extraction
- Authors: Tapas Nayak
- Abstract summary: We first propose a syntax-focused multi-factor attention network model for finding the relation between two entities.
Next, we propose two joint entity and relation extraction frameworks based on encoder-decoder architecture.
- Score: 3.792085040881007
- License: http://creativecommons.org/publicdomain/zero/1.0/
- Abstract: Relation extraction from text is an important task for automatic knowledge
base population. In this thesis, we first propose a syntax-focused multi-factor
attention network model for finding the relation between two entities. Next, we
propose two joint entity and relation extraction frameworks based on
encoder-decoder architecture. Finally, we propose a hierarchical entity graph
convolutional network for relation extraction across documents.
Related papers
- CARE: Co-Attention Network for Joint Entity and Relation Extraction [0.0]
We propose a Co-Attention network for joint entity and relation extraction.
Our approach includes adopting a parallel encoding strategy to learn separate representations for each subtask.
At the core of our approach is the co-attention module that captures two-way interaction between the two subtasks.
arXiv Detail & Related papers (2023-08-24T03:40:54Z) - HIORE: Leveraging High-order Interactions for Unified Entity Relation
Extraction [85.80317530027212]
We propose HIORE, a new method for unified entity relation extraction.
The key insight is to leverage the complex association among word pairs, which contains richer information than the first-order word-by-word interactions.
Experiments show that HIORE achieves the state-of-the-art performance on relation extraction and an improvement of 1.11.8 F1 points over the prior best unified model.
arXiv Detail & Related papers (2023-05-07T14:57:42Z) - ReSel: N-ary Relation Extraction from Scientific Text and Tables by
Learning to Retrieve and Select [53.071352033539526]
We study the problem of extracting N-ary relations from scientific articles.
Our proposed method ReSel decomposes this task into a two-stage procedure.
Our experiments on three scientific information extraction datasets show that ReSel outperforms state-of-the-art baselines significantly.
arXiv Detail & Related papers (2022-10-26T02:28:02Z) - A Masked Image Reconstruction Network for Document-level Relation
Extraction [3.276435438007766]
Document-level relation extraction requires inference over multiple sentences to extract complex relational triples.
We propose a novel Document-level Relation Extraction model based on a Masked Image Reconstruction network (DRE-MIR)
We evaluate our model on three public document-level relation extraction datasets.
arXiv Detail & Related papers (2022-04-21T02:41:21Z) - A Hierarchical Entity Graph Convolutional Network for Relation
Extraction across Documents [29.183245395412705]
We propose cross-document relation extraction, where the two entities of a relation appear in two different documents.
Following this idea, we create a dataset for two-hop relation extraction, where each chain contains exactly two documents.
Our proposed dataset covers a higher number of relations than the publicly available sentence-level datasets.
arXiv Detail & Related papers (2021-08-21T12:33:50Z) - End-to-End Hierarchical Relation Extraction for Generic Form
Understanding [0.6299766708197884]
We present a novel deep neural network to jointly perform both entity detection and link prediction.
Our model extends the Multi-stage Attentional U-Net architecture with the Part-Intensity Fields and Part-Association Fields for link prediction.
We demonstrate the effectiveness of the model on the Form Understanding in Noisy Scanned Documents dataset.
arXiv Detail & Related papers (2021-06-02T06:51:35Z) - BASS: Boosting Abstractive Summarization with Unified Semantic Graph [49.48925904426591]
BASS is a framework for Boosting Abstractive Summarization based on a unified Semantic graph.
A graph-based encoder-decoder model is proposed to improve both the document representation and summary generation process.
Empirical results show that the proposed architecture brings substantial improvements for both long-document and multi-document summarization tasks.
arXiv Detail & Related papers (2021-05-25T16:20:48Z) - Heterogeneous Graph Neural Networks for Extractive Document
Summarization [101.17980994606836]
Cross-sentence relations are a crucial step in extractive document summarization.
We present a graph-based neural network for extractive summarization (HeterSumGraph)
We introduce different types of nodes into graph-based neural networks for extractive document summarization.
arXiv Detail & Related papers (2020-04-26T14:38:11Z) - Bidirectional Graph Reasoning Network for Panoptic Segmentation [126.06251745669107]
We introduce a Bidirectional Graph Reasoning Network (BGRNet) to mine the intra-modular and intermodular relations within and between foreground things and background stuff classes.
BGRNet first constructs image-specific graphs in both instance and semantic segmentation branches that enable flexible reasoning at the proposal level and class level.
arXiv Detail & Related papers (2020-04-14T02:32:10Z) - Cascaded Human-Object Interaction Recognition [175.60439054047043]
We introduce a cascade architecture for a multi-stage, coarse-to-fine HOI understanding.
At each stage, an instance localization network progressively refines HOI proposals and feeds them into an interaction recognition network.
With our carefully-designed human-centric relation features, these two modules work collaboratively towards effective interaction understanding.
arXiv Detail & Related papers (2020-03-09T17:05:04Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.