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Incorporating hierarchy into text encoder

Web论文:Incorporating Hierarchy into Text Encoder: a Contrastive Learning Approach for Hierarchical Text Classification. 1. 算法思路. 本文解决层次文本分类(HTC)的主要想法 … WebThis work has been accepted as the long paper "Incorporating Hierarchy into Text Encoder: a Contrastive Learning Approach for Hierarchical Text Classification" in ACL 2024. …

Incorporating Hierarchy into Text Encoder: a Contrastive Learning ...

Webrectly embed the hierarchy into a text en-coder. During training, HGCLR constructs positive samples for input text under the guid-ance of the label hierarchy. By pulling to-gether the … WebMay 5, 2024 · Existing methods encode label hierarchy in a global view, where label hierarchy is treated as the static hierarchical structure containing all labels. Since global hierarchy is static and... how long can a tesla drive on a full charge https://billymacgill.com

Incorporating Hierarchy into Text Encoder: a Contrastive Learning

Webits complex label hierarchy. Existing meth-ods encode text and label hierarchy separately andmixtheirrepresentationsforclassication, where the hierarchy remains unchanged for all … WebHierarchical text classification (HTC) aims to cate-gorize a text into a set of labels with a structured class hierarchy (commonly modeled as a tree) (Silla and Freitas,2011). HTC is a multi-label text clas-sification problem, where the classification result corresponds to one or more paths of the hierarchy (Zhou et al.,2024). WebSep 25, 2024 · Incorporating Hierarchy into Text Encoder: a Contrastive Learning Approach for Hierarchical Text Classification Zihan Wang, Peiyi Wang, Lianzhe Huang, Xin Sun, Houfeng Wang ACL 2024 [pdf] Label Anchored Contrastive Learning for Language Understanding Zhenyu Zhang, Yuming Zhao, Meng Chen, Xiaodong He NAACL 2024 [pdf] how long can a tick live inside

Incorporating Hierarchy into Text Encoder: a Contrastive Learning ...

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Incorporating hierarchy into text encoder

Exploiting Global and Local Hierarchies for Hierarchical …

WebNov 22, 2024 · This paper proposes ahierarchy decoder (HiDEC) that uses recursive hierarchy decoding based on an encoder-decoderarchitecture. The key idea of the HiDEC … WebMay 5, 2024 · To model semantic information along with hierarchical information, Zhou et al. proposes hierarchy-aware multi-label attention. Chen et al. reformulates it as a matching …

Incorporating hierarchy into text encoder

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Web2024. Incorporating hierarchy into text encoder: a contrastive learning approach for hierarchical text classification. Z Wang, P Wang, L Huang, X Sun, H Wang. arXiv preprint arXiv:2203.03825. , 2024. 5. 2024. Zero-shot Cross-lingual Transfer of Prompt-based Tuning with a Unified Multilingual Prompt. Web(2024) demonstrate that encoding the holistic la-bel structure directly by a structure encoder can further improve performance. Following this re-search, a bunch of models try to study how the hierarchy should interact with the text. BothChen et al.(2024) andChen et al.(2024) embed word and label hierarchy jointly in a same space.Deng

WebMay 21, 2024 · The decoder has almost the same structure as the encoder, except that it has an additional Dense layer that converts the vector of size decoder_dim that is output from the RNN, into a vector that ... Webquence generation to incorporate hierarchy information into a target label sequence instead of the model structure. Subse-quently, we propose the Hierarchy DECoder (HiDEC), which decodes a text sequence into a sub-hierarchy sequence using recursive hierarchy decoding, classifying all parents at the same level into children at once.

WebDec 25, 2024 · This paper proposes a contrastive learning approach for HTC through generating high quality positive samples using the taxonomic hierarchy. The hierarchy is modeled with Graphormer and trained end-to-end with positive sample generation under a contrastive loss and a classification loss. Comments Wow, amazing! It’s hard to believe … WebIncorporating Hierarchy into Text Encoder: a Contrastive Learning Approach for Hierarchical Text Classification . Hierarchical text classification is a challenging subtask of multi-label …

WebThis work has been accepted as the long paper "Incorporating Hierarchy into Text Encoder: a Contrastive Learning Approach for Hierarchical Text Classification" in ACL 2024. …

WebSep 17, 2024 · Hierarchical Text Classification (HTC), which aims to predict text labels organized in hierarchical space, is a significant task lacking in investigation in natural language processing.Existing methods usually encode the entire hierarchical structure and fail to construct a robust label-dependent model, making it hard to make accurate … how long can a toddler be constipatedWebDue to the limitation of text encoding length by the popular encoders (e.g., BERT), existing studies [5–7] usually cut a long document into segments, and then take each segment as the input. This will lead to the macro discourse structure and generation model can not be fully utilized. To solve this issue, we how long can a tiger liveWebMar 9, 2024 · The Hierarchy-guided Contrastive Learning (HGCLR) directly embeds the hierarchy into a text encoder. In [ 25 ], authors propose a contrastive learning method to … how long can a tongue beWebHierarchical text classification is a challenging subtask of multi-label classification due to its complex label hierarchy. Existing methods encode text and label hierarchy separately and... how long can a tourist stay in panamaWebSep 24, 2024 · Incorporating Hierarchy into Text Encoder: a Contrastive Learning Approach for Hierarchical Text Classification 1 code implementation • ACL 2024 Hierarchical text classification is a challenging subtask of multi-label classification due to its complex label hierarchy. Classification Contrastive Learning +3 65 Paper Code how long can a tik tok beWebMar 9, 2024 · The Hierarchy-guided Contrastive Learning (HGCLR) [ 24] directly embeds the hierarchy into a text encoder. In [ 25 ], authors propose a contrastive learning method to obtain representations for text classification based on monolingual embeddings of BERT. how long can a toad live without waterWebMay 5, 2024 · Incorporating Hierarchy into Text Encoder: a Contrastive Learning Approach for Hierarchical Text Classification. arXiv preprint arXiv:2203.03825. Do transformers … how long can a titan shifter live