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1
Integrating Vectorized Lexical Constraints for Neural Machine Translation ...
Wang, Shuo; Tan, Zhixing; Liu, Yang. - : arXiv, 2022
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2
Contextual Semantic-Guided Entity-Centric GCN for Relation Extraction
In: Mathematics; Volume 10; Issue 8; Pages: 1344 (2022)
Abstract: Relation extraction tasks aim to predict potential relations between entities in a target sentence. As entity mentions have ambiguity in sentences, some important contextual information can guide the semantic representation of entity mentions to improve the accuracy of relation extraction. However, most existing relation extraction models ignore the semantic guidance of contextual information to entity mentions and treat entity mentions in and the textual context of a sentence equally. This results in low-accuracy relation extractions. To address this problem, we propose a contextual semantic-guided entity-centric graph convolutional network (CEGCN) model that enables entity mentions to obtain semantic-guided contextual information for more accurate relational representations. This model develops a self-attention enhanced neural network to concentrate on the importance and relevance of different words to obtain semantic-guided contextual information. Then, we employ a dependency tree with entities as global nodes and add virtual edges to construct an entity-centric logical adjacency matrix (ELAM). This matrix can enable entities to aggregate the semantic-guided contextual information with a one-layer GCN calculation. The experimental results on the TACRED and SemEval-2010 Task 8 datasets show that our model can efficiently use semantic-guided contextual information to enrich semantic entity representations and outperform previous models.
Keyword: graph convolutional network; machine learning; natural language processing; relation extraction
URL: https://doi.org/10.3390/math10081344
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3
Virtual Reality-Integrated Immersion-Based Teaching to English Language Learning Outcome
In: Front Psychol (2022)
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4
Unframing and reframing shanshui
Liu, Yang. - 2022
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5
Alternated Training with Synthetic and Authentic Data for Neural Machine Translation ...
Jiao, Rui; Yang, Zonghan; Sun, Maosong. - : arXiv, 2021
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6
CPM-2: Large-scale Cost-effective Pre-trained Language Models ...
Zhang, Zhengyan; Gu, Yuxian; Han, Xu. - : arXiv, 2021
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7
VISITRON: Visual Semantics-Aligned Interactively Trained Object-Navigator ...
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8
Assessing Multilingual Fairness in Pre-trained Multimodal Representations ...
Wang, Jialu; Liu, Yang; Wang, Xin Eric. - : arXiv, 2021
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9
Dialog{S}um: {A} Real-Life Scenario Dialogue Summarization Dataset ...
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10
Transfer Learning for Sequence Generation: from Single-source to Multi-source ...
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11
Mask-Align: Self-Supervised Neural Word Alignment ...
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12
Segment, Mask, and Predict: Augmenting Chinese Word Segmentation with Self-Supervision ...
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13
Learning to Selectively Learn for Weakly-supervised Paraphrase Generation ...
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14
SWSR: A Chinese Dataset and Lexicon for Online Sexism Detection ...
Jiang, Aiqi; Yang, Xiaohan; Liu, Yang. - : arXiv, 2021
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15
Analyzing the Limits of Self-Supervision in Handling Bias in Language ...
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16
Statistically significant detection of semantic shifts using contextual word embeddings ...
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17
SWSR: A Chinese Dataset and Lexicon for Online Sexism Detection ...
Jiang, Aiqi; Xiaohan Yang; Liu, Yang. - : Zenodo, 2021
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18
Statistically Significant Detection of Semantic Shifts using Contextual Word Embeddings ...
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19
Leveraging Word-Formation Knowledge for Chinese Word Sense Disambiguation ...
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20
SWSR: A Chinese Dataset and Lexicon for Online Sexism Detection ...
Jiang, Aiqi; Xiaohan Yang; Liu, Yang. - : Zenodo, 2021
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