Stacked AMR Parsing with Silver Data (2021.findings-emnlp)

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Challenge: Lack of large-scale annotated data is one main challenge for abstract meaning representation (AMR) parsing.
Approach: They propose to use silver data to train a pre-trained abstract meaning representation model.
Outcome: The proposed model outperforms previous models on the AMR2.0 dataset and is faster than the SOTA model.

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Challenge: Abstract meaning representation (AMR) parsing is limited by the size of curated datasets.
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Pushing the Limits of AMR Parsing with Self-Learning (2020.findings-emnlp)

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Challenge: Abstract Meaning Representation (AMR) parsing has experienced a notable growth in performance in the last two years due to the impact of transfer learning and the development of novel architectures specific to AMR.
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Graph Pre-training for AMR Parsing and Generation (2022.acl-long)

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Challenge: Abstract meaning representation (AMR) highlights the core semantic information of text in a graph structure.
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ATP: AMRize Then Parse! Enhancing AMR Parsing with PseudoAMRs (2022.findings-naacl)

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Challenge: Abstract Meaning Representation (AMR) implicitly involves compound semantic annotations.
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Incorporating Graph Information in Transformer-based AMR Parsing (2023.findings-acl)

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Challenge: Abstract Meaning Representation (AMR) is a semantic graph abstraction for text representations.
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AMR dependency parsing with a typed semantic algebra (P18-1)

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Challenge: Abstract Meaning Representations (AMRs) are graphs which describe the predicate-argument structure of a sentence.
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Making Better Use of Bilingual Information for Cross-Lingual AMR Parsing (2021.findings-acl)

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Challenge: Existing work on meaning representations for English and other languages finds that concepts in their predicted AMR graphs are less specific.
Approach: They propose a cross-lingual AMR parser that can predict more precise concepts by translating translated texts and non-English texts.
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Inducing and Using Alignments for Transition-based AMR Parsing (2022.naacl-main)

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Challenge: Abstract Meaning Representation parsers rely on node-to-word alignments, but lack the complexity of the pipeline.
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Online Back-Parsing for AMR-to-Text Generation (2020.emnlp-main)

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Challenge: Abstract meaning representation (AMR) is a semantic graph representation that abstracts meaning away from a sentence.
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Leveraging AMR Graph Structure for Better Sequence-to-Sequence AMR Parsing (2024.lrec-main)

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Challenge: Recent studies on AMR parsing often regard this task as a seq2seq translation problem.
Approach: They propose to translate AMR graphs into AMR token sequences in pre-processing and recover AMR from sequences after decoding.
Outcome: The proposed approach outperforms baseline and achieves 85.5 0.1 and 84.2 0.2 Smatch scores on AMR 2.0 and AMR 3.0.

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