中文
相关论文

相关论文: Label Verbalization and Entailment for Effective Z…

200 篇论文

Vision-language models (VLMs) have revolutionized machine learning by leveraging large pre-trained models to tackle various downstream tasks. Although label, training, and data efficiency have improved, many state-of-the-art VLMs still…

计算机视觉与模式识别 · 计算机科学 2025-03-03 Yushu Li , Yongyi Su , Adam Goodge , Kui Jia , Xun Xu

Deep neural models for relation extraction tend to be less reliable when perfectly labeled data is limited, despite their success in label-sufficient scenarios. Instead of seeking more instance-level labels from human annotators, here we…

计算与语言 · 计算机科学 2020-01-17 Wenxuan Zhou , Hongtao Lin , Bill Yuchen Lin , Ziqi Wang , Junyi Du , Leonardo Neves , Xiang Ren

We seek to address the lack of labeled data (and high cost of annotation) for textual entailment in some domains. To that end, we first create (for experimental purposes) an entailment dataset for the clinical domain, and a highly…

计算与语言 · 计算机科学 2016-06-09 Chaitanya Shivade , Preethi Raghavan , Siddharth Patwardhan

Relation classification aims to extract semantic relations between entity pairs from the sentences. However, most existing methods can only identify seen relation classes that occurred during training. To recognize unseen relations at test…

计算与语言 · 计算机科学 2020-11-02 Juan Li , Ruoxu Wang , Ningyu Zhang , Wen Zhang , Fan Yang , Huajun Chen

Structured information extraction from document images usually consists of three steps: text detection, text recognition, and text field labeling. While text detection and text recognition have been heavily studied and improved a lot in…

计算机视觉与模式识别 · 计算机科学 2020-09-10 Mengli Cheng , Minghui Qiu , Xing Shi , Jun Huang , Wei Lin

Prompt-based methods have been successfully applied in sentence-level few-shot learning tasks, mostly owing to the sophisticated design of templates and label words. However, when applied to token-level labeling tasks such as NER, it would…

计算与语言 · 计算机科学 2022-11-24 Ruotian Ma , Xin Zhou , Tao Gui , Yiding Tan , Linyang Li , Qi Zhang , Xuanjing Huang

Popular zero-shot models suffer due to artifacts inherited from pretraining. One particularly detrimental issue, caused by unbalanced web-scale pretraining data, is mismatched label distribution. Existing approaches that seek to repair the…

机器学习 · 计算机科学 2024-10-31 Changho Shin , Jitian Zhao , Sonia Cromp , Harit Vishwakarma , Frederic Sala

The problem of learning from few labeled examples while using large amounts of unlabeled data has been approached by various semi-supervised methods. Although these methods can achieve superior performance, the models are often not…

计算机视觉与模式识别 · 计算机科学 2021-09-21 Sahil Khose , Shruti Jain , V Manushree

Few-shot slot tagging becomes appealing for rapid domain transfer and adaptation, motivated by the tremendous development of conversational dialogue systems. In this paper, we propose a vector projection network for few-shot slot tagging,…

计算与语言 · 计算机科学 2020-09-23 Su Zhu , Ruisheng Cao , Lu Chen , Kai Yu

Key-value relations are prevalent in Visually-Rich Documents (VRDs), often depicted in distinct spatial regions accompanied by specific color and font styles. These non-textual cues serve as important indicators that greatly enhance human…

计算机视觉与模式识别 · 计算机科学 2024-03-26 Hao Wang , Tang Li , Chenhui Chu , Nengjun Zhu , Rui Wang , Pinpin Zhu

Recently, graph neural networks (GNNs) have shown powerful ability to handle few-shot classification problem, which aims at classifying unseen samples when trained with limited labeled samples per class. GNN-based few-shot learning…

计算机视觉与模式识别 · 计算机科学 2021-09-03 Yurong Guo , Zhanyu Ma , Xiaoxu Li , Yuan Dong

Sequence labeling is an important technique employed for many Natural Language Processing (NLP) tasks, such as Named Entity Recognition (NER), slot tagging for dialog systems and semantic parsing. Large-scale pre-trained language models…

计算与语言 · 计算机科学 2020-12-14 Yaqing Wang , Subhabrata Mukherjee , Haoda Chu , Yuancheng Tu , Ming Wu , Jing Gao , Ahmed Hassan Awadallah

Few-shot relation learning refers to infer facts for relations with a limited number of observed triples. Existing metric-learning methods for this problem mostly neglect entity interactions within and between triples. In this paper, we…

计算与语言 · 计算机科学 2022-05-05 YI Liang , Shuai Zhao , Bo Cheng , Yuwei Yin , Hao Yang

A universal classification model aims to generalize to diverse classification tasks in both zero and few shot settings. A promising way toward universal classification is to cast heterogeneous data formats into a dataset-agnostic…

计算与语言 · 计算机科学 2023-02-14 Ranran Haoran Zhang , Aysa Xuemo Fan , Rui Zhang

We present a novel approach to the problem of text style transfer. Unlike previous approaches requiring style-labeled training data, our method makes use of readily-available unlabeled text by relying on the implicit connection in style…

计算与语言 · 计算机科学 2021-06-24 Parker Riley , Noah Constant , Mandy Guo , Girish Kumar , David Uthus , Zarana Parekh

Meta-learning has emerged as a prominent technology for few-shot text classification and has achieved promising performance. However, existing methods often encounter difficulties in drawing accurate class prototypes from support set…

计算机视觉与模式识别 · 计算机科学 2024-10-15 Xinyue Liu , Yunlong Gao , Linlin Zong , Bo Xu

Information Extraction (IE) is crucial for converting unstructured data into structured formats like Knowledge Graphs (KGs). A key task within IE is Relation Extraction (RE), which identifies relationships between entities in text. Various…

计算与语言 · 计算机科学 2024-06-25 Sefika Efeoglu , Adrian Paschke

Social scientists quickly adopted large language models due to their ability to annotate documents without supervised training, an ability known as zero-shot learning. However, due to their compute demands, cost, and often proprietary…

计算与语言 · 计算机科学 2026-01-14 Michael Burnham , Kayla Kahn , Ryan Yank Wang , Rachel X. Peng

To alleviate human efforts from obtaining large-scale annotations, Semi-Supervised Relation Extraction methods aim to leverage unlabeled data in addition to learning from limited samples. Existing self-training methods suffer from the…

计算与语言 · 计算机科学 2021-09-13 Xuming Hu , Chenwei Zhang , Fukun Ma , Chenyao Liu , Lijie Wen , Philip S. Yu

This paper introduces a novel neuro-symbolic architecture for relation classification (RC) that combines rule-based methods with contemporary deep learning techniques. This approach capitalizes on the strengths of both paradigms: the…

计算与语言 · 计算机科学 2024-03-07 Robert Vacareanu , Fahmida Alam , Md Asiful Islam , Haris Riaz , Mihai Surdeanu