English
Related papers

Related papers: AMR Parsing using Stack-LSTMs

200 papers

As alignment links are not given between English sentences and Abstract Meaning Representation (AMR) graphs in the AMR annotation, automatic alignment becomes indispensable for training an AMR parser. Previous studies formalize it as a…

Computation and Language · Computer Science 2017-02-21 Chenhui Chu , Sadao Kurohashi

We develop high performance multilingualAbstract Meaning Representation (AMR) sys-tems by projecting English AMR annotationsto other languages with weak supervision. Weachieve this goal by bootstrapping transformer-based multilingual word…

Computation and Language · Computer Science 2022-05-09 Janaki Sheth , Young-Suk Lee , Ramon Fernandez Astudillo , Tahira Naseem , Radu Florian , Salim Roukos , Todd Ward

We present algorithms for aligning components of Abstract Meaning Representation (AMR) graphs to spans in English sentences. We leverage unsupervised learning in combination with heuristics, taking the best of both worlds from previous AMR…

Computation and Language · Computer Science 2021-06-14 Austin Blodgett , Nathan Schneider

The problem of AMR-to-text generation is to recover a text representing the same meaning as an input AMR graph. The current state-of-the-art method uses a sequence-to-sequence model, leveraging LSTM for encoding a linearized AMR structure.…

Computation and Language · Computer Science 2018-08-29 Linfeng Song , Yue Zhang , Zhiguo Wang , Daniel Gildea

Abstract meaning representation (AMR) highlights the core semantic information of text in a graph structure. Recently, pre-trained language models (PLMs) have advanced tasks of AMR parsing and AMR-to-text generation, respectively. However,…

Computation and Language · Computer Science 2022-05-05 Xuefeng Bai , Yulong Chen , Yue Zhang

Answer Set Programming (ASP) is a declarative programming paradigm based on logic programming and non-monotonic reasoning. It is a tremendously powerful tool for describing and solving combinatorial problems. Like any other language, ASP…

Artificial Intelligence · Computer Science 2025-11-13 Connar Hite , Sean Saud , Raef Taha , Nayim Rahman , Tanvir Atahary , Scott Douglass , Tarek Taha

Translated texts bear several hallmarks distinct from texts originating in the language. Though individual translated texts are often fluent and preserve meaning, at a large scale, translated texts have statistical tendencies which…

Computation and Language · Computer Science 2024-01-31 Shira Wein , Nathan Schneider

We advance the state of the art in biomolecular interaction extraction with three contributions: (i) We show that deep, Abstract Meaning Representations (AMR) significantly improve the accuracy of a biomolecular interaction extraction…

Computation and Language · Computer Science 2015-12-08 Sahil Garg , Aram Galstyan , Ulf Hermjakob , Daniel Marcu

Scene graph is structured semantic representation that can be modeled as a form of graph from images and texts. Image-based scene graph generation research has been actively conducted until recently, whereas text-based scene graph…

Computer Vision and Pattern Recognition · Computer Science 2022-10-18 Woo Suk Choi , Yu-Jung Heo , Byoung-Tak Zhang

We introduce a new method to improve existing multilingual sentence embeddings with Abstract Meaning Representation (AMR). Compared with the original textual input, AMR is a structured semantic representation that presents the core concepts…

Computation and Language · Computer Science 2022-10-19 Deng Cai , Xin Li , Jackie Chun-Sing Ho , Lidong Bing , Wai Lam

Translation-based AMR parsers have recently gained popularity due to their simplicity and effectiveness. They predict linearized graphs as free texts, avoiding explicit structure modeling. However, this simplicity neglects structural…

Computation and Language · Computer Science 2023-10-19 Chao Lou , Kewei Tu

We suggest a compositional vector representation of parse trees that relies on a recursive combination of recurrent-neural network encoders. To demonstrate its effectiveness, we use the representation as the backbone of a greedy, bottom-up…

Computation and Language · Computer Science 2018-04-25 Eliyahu Kiperwasser , Yoav Goldberg

We adapt the greedy Stack-LSTM dependency parser of Dyer et al. (2015) to support a training-with-exploration procedure using dynamic oracles(Goldberg and Nivre, 2013) instead of cross-entropy minimization. This form of training, which…

Computation and Language · Computer Science 2016-09-14 Miguel Ballesteros , Yoav Goldberg , Chris Dyer , Noah A. Smith

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…

Computation and Language · Computer Science 2024-05-14 Hongyu Hao , Guangtong Li , Zhiming Hu , Huafeng Wang

It is intuitive that semantic representations can be useful for machine translation, mainly because they can help in enforcing meaning preservation and handling data sparsity (many sentences correspond to one meaning) of machine translation…

Computation and Language · Computer Science 2019-06-07 Linfeng Song , Daniel Gildea , Yue Zhang , Zhiguo Wang , Jinsong Su

Syntactic parsing using dependency structures has become a standard technique in natural language processing with many different parsing models, in particular data-driven models that can be trained on syntactically annotated corpora. In…

Computation and Language · Computer Science 2020-01-30 Rahul Radhakrishnan Iyer , Miguel Ballesteros , Chris Dyer , Robert Frederking

The sliding window approach provides an elegant way to handle contexts of sizes larger than the Transformer's input window, for tasks like language modeling. Here we extend this approach to the sequence-to-sequence task of document parsing.…

Computation and Language · Computer Science 2023-05-30 Sadhana Kumaravel , Tahira Naseem , Ramon Fernandez Astudillo , Radu Florian , Salim Roukos

Existing in-context learning (ICL) methods for relation extraction (RE) often prioritize language similarity over structural similarity, which can lead to overlooking entity relationships. To address this, we propose an AMR-enhanced…

Computation and Language · Computer Science 2025-04-28 Peitao Han , Lis Kanashiro Pereira , Fei Cheng , Wan Jou She , Eiji Aramaki

We propose a transition-based system to transpile Abstract Meaning Representation (AMR) into SPARQL for Knowledge Base Question Answering (KBQA). This allows us to delegate part of the semantic representation to a strongly pre-trained…

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…

Computation and Language · Computer Science 2019-05-22 Marco Damonte , Shay B. Cohen