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Sentence matching is a fundamental task of natural language processing with various applications. Most recent approaches adopt attention-based neural models to build word- or phrase-level alignment between two sentences. However, these…

计算与语言 · 计算机科学 2021-10-22 Peng Cui , Le Hu , Yuanchao Liu

Text-rich heterogeneous information networks (text-rich HINs) are ubiquitous in real-world applications. Hypernymy, also known as is-a relation or subclass-of relation, lays in the core of many knowledge graphs and benefits many downstream…

计算与语言 · 计算机科学 2019-09-05 Yu Shi , Jiaming Shen , Yuchen Li , Naijing Zhang , Xinwei He , Zhengzhi Lou , Qi Zhu , Matthew Walker , Myunghwan Kim , Jiawei Han

This study aimed to leverage graph information, particularly Rhetorical Structure Theory (RST) and Co-reference (Coref) graphs, to enhance the performance of our baseline summarization models. Specifically, we experimented with a Graph…

计算与语言 · 计算机科学 2026-04-07 Mohammadreza Ardestani , Yllias Chali

The rapid rise of large language models (LLMs) and their ability to capture semantic relationships has led to their adoption in a wide range of applications. Text-attributed graphs (TAGs) are a notable example where LLMs can be combined…

机器学习 · 计算机科学 2026-03-12 Mayur Choudhary , Saptarshi Sengupta , Katerina Potika

Cross-lingual text classification aims at training a classifier on the source language and transferring the knowledge to target languages, which is very useful for low-resource languages. Recent multilingual pretrained language models…

计算与语言 · 计算机科学 2021-05-25 Ziyun Wang , Xuan Liu , Peiji Yang , Shixing Liu , Zhisheng Wang

Textual entailment is a fundamental task in natural language processing. Most approaches for solving the problem use only the textual content present in training data. A few approaches have shown that information from external knowledge…

This study investigates a hybrid method for text classification that integrates deep feature extraction from large language models, multi-scale fusion through feature pyramids, and structured modeling with graph neural networks to enhance…

计算与语言 · 计算机科学 2025-11-11 Xiangchen Song , Yulin Huang , Jinxu Guo , Yuchen Liu , Yaxuan Luan

In this paper a doubly attentive transformer machine translation model (DATNMT) is presented in which a doubly-attentive transformer decoder normally joins spatial visual features obtained via pretrained convolutional neural networks,…

计算与语言 · 计算机科学 2018-08-01 Hasan Sait Arslan , Mark Fishel , Gholamreza Anbarjafari

We introduce a Multi-modal Neural Machine Translation model in which a doubly-attentive decoder naturally incorporates spatial visual features obtained using pre-trained convolutional neural networks, bridging the gap between image…

计算与语言 · 计算机科学 2017-02-07 Iacer Calixto , Qun Liu , Nick Campbell

Graph neural networks (GNNs), as a group of powerful tools for representation learning on irregular data, have manifested superiority in various downstream tasks. With unstructured texts represented as concept maps, GNNs can be exploited…

信息检索 · 计算机科学 2022-01-14 Hejie Cui , Jiaying Lu , Yao Ge , Carl Yang

Transformers have shown great success in learning representations for language modelling. However, an open challenge still remains on how to systematically aggregate semantic information (word embedding) with positional (or temporal)…

计算与语言 · 计算机科学 2020-09-22 Juyong Jiang , Jie Zhang , Kai Zhang

Heterogeneous graph neural networks have recently gained attention for long document summarization, modeling the extraction as a node classification task. Although effective, these models often require external tools or additional machine…

计算与语言 · 计算机科学 2024-10-30 Margarita Bugueño , Hazem Abou Hamdan , Gerard de Melo

A growing demand for natural-scene text detection has been witnessed by the computer vision community since text information plays a significant role in scene understanding and image indexing. Deep neural networks are being used due to…

计算机视觉与模式识别 · 计算机科学 2017-08-18 Fan Jiang , Zhihui Hao , Xinran Liu

Temporal graph neural networks (TGNNs) have shown remarkable performance in temporal graph modeling. However, real-world temporal graphs often possess rich textual information, giving rise to temporal text-attributed graphs (TTAGs). Such…

计算与语言 · 计算机科学 2025-09-25 Siwei Zhang , Yun Xiong , Yateng Tang , Jiarong Xu , Xi Chen , Zehao Gu , Xuezheng Hao , Zian Jia , Jiawei Zhang

Graphs are data structures used to represent irregular networks and are prevalent in numerous real-world applications. Previous methods directly model graph structures and achieve significant success. However, these methods encounter…

机器学习 · 计算机科学 2025-01-03 Shuo Yu , Yingbo Wang , Ruolin Li , Guchun Liu , Yanming Shen , Shaoxiong Ji , Bowen Li , Fengling Han , Xiuzhen Zhang , Feng Xia

When training transformers on graph-structured data, incorporating information about the underlying topology is crucial for good performance. Topological masking, a type of relative position encoding, achieves this by upweighting or…

Extractive text summarization aims at extracting the most representative sentences from a given document as its summary. To extract a good summary from a long text document, sentence embedding plays an important role. Recent studies have…

计算与语言 · 计算机科学 2021-09-10 Baoyu Jing , Zeyu You , Tao Yang , Wei Fan , Hanghang Tong

Prevailing methods for integrating graphs into Language Models (LMs) typically rely on a segregated architecture: external Graph Neural Networks (GNNs) encode structural topology, while LMs process textual semantics. We argue this approach…

计算与语言 · 计算机科学 2026-02-02 Haisong Gong , Zhibo Liu , Qiang Liu , Shu Wu , Liang Wang

Leveraging Graph Neural Networks (GNNs) as graph encoders and aligning the resulting representations with Large Language Models (LLMs) through alignment instruction tuning has become a mainstream paradigm for constructing Graph Language…

机器学习 · 计算机科学 2026-05-13 Haibo Chen , Xin Wang , Jiaheng Chao , Ling Feng , Wenwu Zhu

Classifying research output into context-specific label taxonomies is a challenging and relevant downstream task, given the volume of existing and newly published articles. We propose a method to enhance the performance of article…

机器学习 · 计算机科学 2024-05-29 Khang Ly , Yury Kashnitsky , Savvas Chamezopoulos , Valeria Krzhizhanovskaya
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