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相关论文: Non-Projective Dependency Parsing with Non-Local T…

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Recently, a large number of neural mechanisms and models have been proposed for sequence learning, of which self-attention, as exemplified by the Transformer model, and graph neural networks (GNNs) have attracted much attention. In this…

计算与语言 · 计算机科学 2018-11-22 Pengfei Liu , Shuaichen Chang , Xuanjing Huang , Jian Tang , Jackie Chi Kit Cheung

In cross-lingual dependency annotation projection, information is often lost during transfer because of early decoding. We present an end-to-end graph-based neural network dependency parser that can be trained to reproduce matrices of edge…

计算与语言 · 计算机科学 2017-01-09 Michael Sejr Schlichtkrull , Anders Søgaard

We present a simple LSTM-based transition-based dependency parser. Our model is composed of a single LSTM hidden layer replacing the hidden layer in the usual feed-forward network architecture. We also propose a new initialization method…

计算与语言 · 计算机科学 2017-09-12 Mohab Elkaref , Bernd Bohnet

We introduce a novel dependency parser, the hexatagger, that constructs dependency trees by tagging the words in a sentence with elements from a finite set of possible tags. In contrast to many approaches to dependency parsing, our approach…

计算与语言 · 计算机科学 2023-08-01 Afra Amini , Tianyu Liu , Ryan Cotterell

General treebank analyses are graph structured, but parsers are typically restricted to tree structures for efficiency and modeling reasons. We propose a new representation and algorithm for a class of graph structures that is flexible…

计算与语言 · 计算机科学 2020-06-05 Jonathan K. Kummerfeld , Dan Klein

We first present a minimal feature set for transition-based dependency parsing, continuing a recent trend started by Kiperwasser and Goldberg (2016a) and Cross and Huang (2016a) of using bi-directional LSTM features. We plug our minimal…

计算与语言 · 计算机科学 2017-09-01 Tianze Shi , Liang Huang , Lillian Lee

We propose a transition-based bubble parser to perform coordination structure identification and dependency-based syntactic analysis simultaneously. Bubble representations were proposed in the formal linguistics literature decades ago; they…

计算与语言 · 计算机科学 2021-07-16 Tianze Shi , Lillian Lee

In this paper, we describe the details of the neural dependency parser sub-mitted by our team to the NLPCC 2019 Shared Task of Semi-supervised do-main adaptation subtask on Cross-domain Dependency Parsing. Our system is based on the…

计算与语言 · 计算机科学 2019-08-09 Zhentao Xia , Likai Wang , Weiguang Qu , Junsheng Zhou , Yanhui Gu

An increasingly wide range of artificial intelligence applications rely on syntactic information to process and extract meaning from natural language text or speech, with constituent trees being one of the most widely used syntactic…

计算与语言 · 计算机科学 2019-08-05 Daniel Fernández-González , Carlos Gómez-Rodríguez

Cross-lingual transfer is an effective way to build syntactic analysis tools in low-resource languages. However, transfer is difficult when transferring to typologically distant languages, especially when neither annotated target data nor…

计算与语言 · 计算机科学 2021-04-30 Junxian He , Zhisong Zhang , Taylor Berg-Kirkpatrick , Graham Neubig

Most computational models of dependency syntax consist of distributions over spanning trees. However, the majority of dependency treebanks require that every valid dependency tree has a single edge coming out of the ROOT node, a constraint…

计算与语言 · 计算机科学 2022-11-29 Miloš Stanojević

We present a novel technique to remove spurious ambiguity from transition systems for dependency parsing. Our technique chooses a canonical sequence of transition operations (computation) for a given dependency tree. Our technique can be…

计算与语言 · 计算机科学 2012-06-29 Shay B. Cohen , Carlos Gómez-Rodríguez , Giorgio Satta

In this paper, we present a novel transformer-based architecture for end-to-end image compression. Our architecture incorporates blocks that effectively capture local dependencies between tokens, eliminating the need for positional encoding…

图像与视频处理 · 电气工程与系统科学 2024-09-09 Bouzid Arezki , Fangchen Feng , Anissa Mokraoui

We present the first parser for UCCA, a cross-linguistically applicable framework for semantic representation, which builds on extensive typological work and supports rapid annotation. UCCA poses a challenge for existing parsing techniques,…

计算与语言 · 计算机科学 2018-05-02 Daniel Hershcovich , Omri Abend , Ari Rappoport

Although Transformer has made breakthrough success in widespread domains especially in Natural Language Processing (NLP), applying it to time series forecasting is still a great challenge. In time series forecasting, the autoregressive…

机器学习 · 计算机科学 2021-06-01 Kai Chen , Guang Chen , Dan Xu , Lijun Zhang , Yuyao Huang , Alois Knoll

A method for the kernel-independent construction of $\mathcal{H}^2$-matrix approximations to non-local operators is proposed. Special attention is paid to the adaptive construction of nested bases. As a side result, new error estimates for…

数值分析 · 数学 2020-06-03 M. Bauer , M. Bebendorf , B. Feist

While convolutional neural networks have shown a tremendous impact on various computer vision tasks, they generally demonstrate limitations in explicitly modeling long-range dependencies due to the intrinsic locality of the convolution…

计算机视觉与模式识别 · 计算机科学 2021-08-06 Guanglei Yang , Hao Tang , Mingli Ding , Nicu Sebe , Elisa Ricci

In this paper I explain the reasons that led me to research and conceive a novel technology for dependency parsing, mixing together the strengths of data-driven transition-based and constraint-based approaches. In particular I highlight the…

计算与语言 · 计算机科学 2015-07-22 Matteo Grella

We present a deep neural architecture that parses sentences into three semantic dependency graph formalisms. By using efficient, nearly arc-factored inference and a bidirectional-LSTM composed with a multi-layer perceptron, our base system…

计算与语言 · 计算机科学 2017-04-27 Hao Peng , Sam Thomson , Noah A. Smith

Dependency parses are an effective way to inject linguistic knowledge into many downstream tasks, and many practitioners wish to efficiently parse sentences at scale. Recent advances in GPU hardware have enabled neural networks to achieve…

计算与语言 · 计算机科学 2017-07-25 Emma Strubell , Andrew McCallum