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相关论文: A Graph-to-Sequence Model for AMR-to-Text Generati…

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AMR-to-text generation is a problem recently introduced to the NLP community, in which the goal is to generate sentences from Abstract Meaning Representation (AMR) graphs. Sequence-to-sequence models can be used to this end by converting…

计算与语言 · 计算机科学 2019-05-22 Marco Damonte , Shay B. Cohen

Generating text from graph-based data, such as Abstract Meaning Representation (AMR), is a challenging task due to the inherent difficulty in how to properly encode the structure of a graph with labeled edges. To address this difficulty, we…

计算与语言 · 计算机科学 2019-09-04 Leonardo F. R. Ribeiro , Claire Gardent , Iryna Gurevych

AMR-to-text is one of the key techniques in the NLP community that aims at generating sentences from the Abstract Meaning Representation (AMR) graphs. Since AMR was proposed in 2013, the study on AMR-to-Text has become increasingly…

计算与语言 · 计算机科学 2024-05-14 Hongyu Hao , Guangtong Li , Zhiming Hu , Huafeng Wang

Sequence-to-sequence models have shown strong performance across a broad range of applications. However, their application to parsing and generating text usingAbstract Meaning Representation (AMR)has been limited, due to the relatively…

计算与语言 · 计算机科学 2017-08-21 Ioannis Konstas , Srinivasan Iyer , Mark Yatskar , Yejin Choi , Luke Zettlemoyer

AMR-to-text generation aims to recover a text containing the same meaning as an input AMR graph. Current research develops increasingly powerful graph encoders to better represent AMR graphs, with decoders based on standard language…

计算与语言 · 计算机科学 2020-10-12 Xuefeng Bai , Linfeng Song , Yue Zhang

Meaning Representations (AMRs) are broad-coverage sentence-level semantic graphs. Existing approaches to generating text from AMR have focused on training sequence-to-sequence or graph-to-sequence models on AMR annotated data only. In this…

Text generation from AMR involves emitting sentences that reflect the meaning of their AMR annotations. Neural sequence-to-sequence models have successfully been used to decode strings from flattened graphs (e.g., using depth-first or…

计算与语言 · 计算机科学 2019-12-05 Lisa Jin , Daniel Gildea

Real-world videos often have complex dynamics; and methods for generating open-domain video descriptions should be sensitive to temporal structure and allow both input (sequence of frames) and output (sequence of words) of variable length.…

计算机视觉与模式识别 · 计算机科学 2015-10-20 Subhashini Venugopalan , Marcus Rohrbach , Jeff Donahue , Raymond Mooney , Trevor Darrell , Kate Saenko

Many NLP applications can be framed as a graph-to-sequence learning problem. Previous work proposing neural architectures on this setting obtained promising results compared to grammar-based approaches but still rely on linearisation…

计算与语言 · 计算机科学 2018-06-27 Daniel Beck , Gholamreza Haffari , Trevor Cohn

Recent studies on AMR-to-text generation often formalize the task as a sequence-to-sequence (seq2seq) learning problem by converting an Abstract Meaning Representation (AMR) graph into a word sequence. Graph structures are further modeled…

计算与语言 · 计算机科学 2019-09-04 Jie Zhu , Junhui Li , Muhua Zhu , Longhua Qian , Min Zhang , Guodong Zhou

Natural language generation of coherent long texts like paragraphs or longer documents is a challenging problem for recurrent networks models. In this paper, we explore an important step toward this generation task: training an LSTM…

计算与语言 · 计算机科学 2015-06-09 Jiwei Li , Minh-Thang Luong , Dan Jurafsky

The celebrated Sequence to Sequence learning (Seq2Seq) technique and its numerous variants achieve excellent performance on many tasks. However, many machine learning tasks have inputs naturally represented as graphs; existing Seq2Seq…

人工智能 · 计算机科学 2018-12-04 Kun Xu , Lingfei Wu , Zhiguo Wang , Yansong Feng , Michael Witbrock , Vadim Sheinin

This paper addresses the task of AMR-to-text generation by leveraging synchronous node replacement grammar. During training, graph-to-string rules are learned using a heuristic extraction algorithm. At test time, a graph transducer is…

计算与语言 · 计算机科学 2017-05-01 Linfeng Song , Xiaochang Peng , Yue Zhang , Zhiguo Wang , Daniel Gildea

This paper proposes a neural semantic parsing approach -- Sequence-to-Action, which models semantic parsing as an end-to-end semantic graph generation process. Our method simultaneously leverages the advantages from two recent promising…

计算与语言 · 计算机科学 2018-09-05 Bo Chen , Le Sun , Xianpei Han

Sequence-to-sequence translation methods based on generation with a side-conditioned language model have recently shown promising results in several tasks. In machine translation, models conditioned on source side words have been used to…

计算与语言 · 计算机科学 2015-08-21 Kaisheng Yao , Geoffrey Zweig

Long short-term memory(LSTM) units on sequence-based models are being used in translation, question-answering systems, classification tasks due to their capability of learning long-term dependencies. In Natural language generation, LSTM…

计算与语言 · 计算机科学 2020-05-04 Sivasurya Santhanam

Because of their superior ability to preserve sequence information over time, Long Short-Term Memory (LSTM) networks, a type of recurrent neural network with a more complex computational unit, have obtained strong results on a variety of…

计算与语言 · 计算机科学 2015-06-02 Kai Sheng Tai , Richard Socher , Christopher D. Manning

Recurrent Neural Networks (RNN), particularly Long Short Term Memory (LSTM) RNNs, are a popular and very successful method for learning and generating sequences. However, current generative RNN techniques do not allow real-time interactive…

人工智能 · 计算机科学 2017-02-13 Memo Akten , Mick Grierson

The task of graph-to-text generation aims at producing sentences that preserve the meaning of input graphs. As a crucial defect, the current state-of-the-art models may mess up or even drop the core structural information of input graphs…

计算与语言 · 计算机科学 2021-02-16 Linfeng Song , Ante Wang , Jinsong Su , Yue Zhang , Kun Xu , Yubin Ge , Dong Yu

Graph-to-text generation has benefited from pre-trained language models (PLMs) in achieving better performance than structured graph encoders. However, they fail to fully utilize the structure information of the input graph. In this paper,…

计算与语言 · 计算机科学 2025-06-11 Qingyun Wang , Semih Yavuz , Victoria Lin , Heng Ji , Nazneen Rajani
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