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相关论文: An attention-based Bi-GRU-CapsNet model for hypern…

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The Transformer-based model have made significant strides in semantic matching tasks by capturing connections between phrase pairs. However, to assess the relevance of sentence pairs, it is insufficient to just examine the general…

计算与语言 · 计算机科学 2024-12-11 Bo Li , Di Liang , Zixin Zhang

State-of-the-art named entity recognition systems rely heavily on hand-crafted features and domain-specific knowledge in order to learn effectively from the small, supervised training corpora that are available. In this paper, we introduce…

计算与语言 · 计算机科学 2016-04-08 Guillaume Lample , Miguel Ballesteros , Sandeep Subramanian , Kazuya Kawakami , Chris Dyer

We aimed to enhance the performance of a supervised model for clinical named-entity recognition (NER) using medical terminologies. In order to evaluate our system in French, we built a corpus for 5 types of clinical entities. We used a…

计算与语言 · 计算机科学 2019-05-16 Ivan Lerner , Nicolas Paris , Xavier Tannier

To solve the problem of redundant information and overlapping relations of the entity and relation extraction model, we propose a joint extraction model. This model can directly extract multiple pairs of related entities without generating…

计算与语言 · 计算机科学 2020-11-30 Yuanhao Shen , Jungang Han

Sequence labeling architectures use word embeddings for capturing similarity, but suffer when handling previously unseen or rare words. We investigate character-level extensions to such models and propose a novel architecture for combining…

计算与语言 · 计算机科学 2016-11-15 Marek Rei , Gamal K. O. Crichton , Sampo Pyysalo

This paper proposes a new paradigm and computational framework for identification of correspondences between sub-structures of distinct composite systems. For this, we define and investigate a variant of traditional data clustering, termed…

机器学习 · 计算机科学 2007-05-23 Zvika Marx , Ido Dagan , Joachim Buhmann

We propose an attentive neural network for the task of named entity recognition in Vietnamese. The proposed attentive neural model makes use of character-based language models and word embeddings to encode words as vector representations. A…

计算与语言 · 计算机科学 2019-06-11 Kim Anh Nguyen , Ngan Dong , Cam-Tu Nguyen

Graph-based semi-supervised node classification has been shown to become a state-of-the-art approach in many applications with high research value and significance. Most existing methods are only based on the original intrinsic or…

机器学习 · 计算机科学 2023-06-08 Jianpeng Liao , Jun Yan , Qian Tao

Recognising dialogue acts (DA) is important for many natural language processing tasks such as dialogue generation and intention recognition. In this paper, we propose a dual-attention hierarchical recurrent neural network for DA…

计算与语言 · 计算机科学 2019-10-11 Ruizhe Li , Chenghua Lin , Matthew Collinson , Xiao Li , Guanyi Chen

Neural network-based approaches have become the driven forces for Natural Language Processing (NLP) tasks. Conventionally, there are two mainstream neural architectures for NLP tasks: the recurrent neural network (RNN) and the convolution…

计算与语言 · 计算机科学 2020-08-13 Zhenyu Liu , Chaohong Lu , Haiwei Huang , Shengfei Lyu , Zhenchao Tao

We propose a topic-dependent attention model for sentiment classification and topic extraction. Our model assumes that a global topic embedding is shared across documents and employs an attention mechanism to derive local topic embedding…

计算与语言 · 计算机科学 2019-08-20 Gabriele Pergola , Lin Gui , Yulan He

Named entity recognition is a challenging task in Natural Language Processing, especially for informal and noisy social media text. Chinese word boundaries are also entity boundaries, therefore, named entity recognition for Chinese text can…

计算与语言 · 计算机科学 2020-02-28 Zhaoheng Gong , Ping Chen , Jiang Zhou

Measuring entity relatedness is a fundamental task for many natural language processing and information retrieval applications. Prior work often studies entity relatedness in static settings and an unsupervised manner. However, entities in…

信息检索 · 计算机科学 2025-12-01 Tu Nguyen , Tuan Tran , Wolfgang Nejdl

CNNs, RNNs, GCNs, and CapsNets have shown significant insights in representation learning and are widely used in various text mining tasks such as large-scale multi-label text classification. However, most existing deep models for…

信息检索 · 计算机科学 2019-06-13 Hao Peng , Jianxin Li , Qiran Gong , Senzhang Wang , Lifang He , Bo Li , Lihong Wang , Philip S. Yu

Red blood cells are highly deformable and present in various shapes. In blood cell disorders, only a subset of all cells is morphologically altered and relevant for the diagnosis. However, manually labeling of all cells is laborious,…

计算机视觉与模式识别 · 计算机科学 2020-07-24 Ario Sadafi , Asya Makhro , Anna Bogdanova , Nassir Navab , Tingying Peng , Shadi Albarqouni , Carsten Marr

Capsule Networks (CapsNets) is a machine learning architecture proposed to overcome some of the shortcomings of convolutional neural networks (CNNs). However, CapsNets have mainly outperformed CNNs in datasets where images are small and/or…

计算机视觉与模式识别 · 计算机科学 2021-09-07 Juan P. Vigueras-Guillén , Arijit Patra , Ola Engkvist , Frank Seeliger

We address hypernymy detection, i.e., whether an is-a relationship exists between words (x, y), with the help of large textual corpora. Most conventional approaches to this task have been categorized to be either pattern-based or…

计算与语言 · 计算机科学 2020-10-13 Changlong Yu , Jialong Han , Peifeng Wang , Yangqiu Song , Hongming Zhang , Wilfred Ng , Shuming Shi

Inspired by a concept of content-addressable retrieval from cognitive science, we propose a novel fragment-based model augmented with a lexicon-based memory for Chinese NER, in which both the character-level and word-level features are…

计算与语言 · 计算机科学 2020-06-23 Yi Zhou , Xiaoqing Zheng , Xuanjing Huang

Despite advancements of end-to-end (E2E) models in speech recognition, named entity recognition (NER) is still challenging but critical for semantic understanding. Previous studies mainly focus on various rule-based or attention-based…

音频与语音处理 · 电气工程与系统科学 2024-06-11 Peng Wang , Yifan Yang , Zheng Liang , Tian Tan , Shiliang Zhang , Xie Chen

This paper proposes a numerical model of the network of two-Chinese-character compound words (two-character network, for short). In this network, a Chinese character is a node and a two-Chinese-character compound word links two nodes. The…

物理与社会 · 物理学 2014-07-09 Ken Yamamoto , Yoshihiro Yamazaki