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相关论文: End-to-end Graph-based TAG Parsing with Neural Net…

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Graph-based text representation focuses on how text documents are represented as graphs for exploiting dependency information between tokens and documents within a corpus. Despite the increasing interest in graph representation learning,…

计算与语言 · 计算机科学 2022-10-13 Wenzhe Li , Nikolaos Aletras

The incorporation of biasing words obtained through contextual knowledge is of paramount importance in automatic speech recognition (ASR) applications. This paper proposes an innovative method for achieving end-to-end contextual ASR using…

计算与语言 · 计算机科学 2023-05-31 Guangzhi Sun , Chao Zhang , Phil Woodland

Text-Attributed Graphs (TAGs), where each node is associated with text descriptions, are ubiquitous in real-world scenarios. They typically exhibit distinctive structure and domain-specific knowledge, motivating the development of a Graph…

We build a bridge between neural network-based machine learning and graph-based natural language processing and introduce a unified approach to keyphrase, summary and relation extraction by aggregating dependency graphs from links provided…

人工智能 · 计算机科学 2019-09-27 Paul Tarau , Eduardo Blanco

Higher-order features bring significant accuracy gains in semantic dependency parsing. However, modeling higher-order features with exact inference is NP-hard. Graph neural networks (GNNs) have been demonstrated to be an effective tool for…

计算与语言 · 计算机科学 2022-01-28 Bin Li , Yunlong Fan , Yikemaiti Sataer , Zhiqiang Gao

In recent years, the breakthrough of Large Language Models (LLMs) offers new ideas for achieving universal methods on graph data. The common practice of converting graphs into natural language for LLMs, which refers to graph flattening,…

计算与语言 · 计算机科学 2024-09-24 Bin Hong , Jinze Wu , Jiayu Liu , Liang Ding , Jing Sha , Kai Zhang , Shijin Wang , Zhenya Huang

Existing neural semantic parsers mainly utilize a sequence encoder, i.e., a sequential LSTM, to extract word order features while neglecting other valuable syntactic information such as dependency graph or constituent trees. In this paper,…

计算与语言 · 计算机科学 2018-08-24 Kun Xu , Lingfei Wu , Zhiguo Wang , Mo Yu , Liwei Chen , Vadim Sheinin

We recast dependency parsing as a sequence labeling problem, exploring several encodings of dependency trees as labels. While dependency parsing by means of sequence labeling had been attempted in existing work, results suggested that the…

计算与语言 · 计算机科学 2019-04-01 Michalina Strzyz , David Vilares , Carlos Gómez-Rodríguez

We present a dependency parser implemented as a single deep neural network that reads orthographic representations of words and directly generates dependencies and their labels. Unlike typical approaches to parsing, the model doesn't…

计算与语言 · 计算机科学 2017-06-07 Jan Chorowski , Michał Zapotoczny , Paweł Rychlikowski

The integration of Large Language Models (LLMs) with Graph Neural Networks (GNNs) has recently been explored to enhance the capabilities of Text Attribute Graphs (TAGs). Most existing methods feed textual descriptions of the graph structure…

计算与语言 · 计算机科学 2025-04-03 Zhaoxing Li , Xiaoming Zhang , Haifeng Zhang , Chengxiang Liu

In this paper, we propose second-order graph-based neural dependency parsing using message passing and end-to-end neural networks. We empirically show that our approaches match the accuracy of very recent state-of-the-art second-order…

计算与语言 · 计算机科学 2021-06-03 Xinyu Wang , Kewei Tu

We propose the Graph2Graph Transformer architecture for conditioning on and predicting arbitrary graphs, and apply it to the challenging task of transition-based dependency parsing. After proposing two novel Transformer models of…

计算与语言 · 计算机科学 2021-03-22 Alireza Mohammadshahi , James Henderson

We propose the Recursive Non-autoregressive Graph-to-Graph Transformer architecture (RNGTr) for the iterative refinement of arbitrary graphs through the recursive application of a non-autoregressive Graph-to-Graph Transformer and apply it…

计算与语言 · 计算机科学 2021-03-22 Alireza Mohammadshahi , James Henderson

We introduce a neural network that represents sentences by composing their words according to induced binary parse trees. We use Tree-LSTM as our composition function, applied along a tree structure found by a fully differentiable natural…

计算与语言 · 计算机科学 2020-01-16 Jean Maillard , Stephen Clark , Dani Yogatama

Text-attributed graphs (TAGs) enhance graph learning by integrating rich textual semantics and topological context for each node. While boosting expressiveness, they also expose new vulnerabilities in graph learning through text-based…

人工智能 · 计算机科学 2026-03-24 Zihui Chen , Yuling Wang , Pengfei Jiao , Kai Wu , Xiao Wang , Xiang Ao , Dalin Zhang

Tree alignment graphs (TAGs) provide an intuitive data structure for storing phylogenetic trees that exhibits the relationships of the individual input trees and can potentially account for nested taxonomic relationships. This paper…

数据结构与算法 · 计算机科学 2015-03-16 Ruchi Chaudhary , David Fernandez-Baca , J. Gordon Burleigh

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

Deep learning models such as CNNs and Transformers have achieved impressive performance for end-to-end audio tagging. Recent works have shown that despite stacking multiple layers, the receptive field of CNNs remains severely limited.…

声音 · 计算机科学 2023-11-06 Shubhr Singh , Christian J. Steinmetz , Emmanouil Benetos , Huy Phan , Dan Stowell

Real-world graph data often follows long-tailed distributions, making it difficult for Graph Neural Networks (GNNs) to generalize well across both head and tail classes. Recent advances in Vicinal Risk Minimization (VRM) have shown promise…

人工智能 · 计算机科学 2026-02-16 Leyao Wang , Yu Wang , Bo Ni , Yuying Zhao , Hanyu Wang , Yao Ma , Tyler Derr

Recursive neural networks (RvNN) have been shown useful for learning sentence representations and helped achieve competitive performance on several natural language inference tasks. However, recent RvNN-based models fail to learn simple…

计算与语言 · 计算机科学 2021-04-13 Atul Sahay , Ayush Maheshwari , Ritesh Kumar , Ganesh Ramakrishnan , Manjesh Kumar Hanawal , Kavi Arya