Multi-label image classification is recognized as an important task within the field of computer vision,a discipline that has experienced a significant escalation in research endeavors in recent years.The widespread a...Multi-label image classification is recognized as an important task within the field of computer vision,a discipline that has experienced a significant escalation in research endeavors in recent years.The widespread adoption of convolutional neural networks(CNNs)has catalyzed the remarkable success of architectures such as ResNet-101 within the domain of image classification.However,inmulti-label image classification tasks,it is crucial to consider the correlation between labels.In order to improve the accuracy and performance of multi-label classification and fully combine visual and semantic features,many existing studies use graph convolutional networks(GCN)for modeling.Object detection and multi-label image classification exhibit a degree of conceptual overlap;however,the integration of these two tasks within a unified framework has been relatively underexplored in the existing literature.In this paper,we come up with Object-GCN framework,a model combining object detection network YOLOv5 and graph convolutional network,and we carry out a thorough experimental analysis using a range of well-established public datasets.The designed framework Object-GCN achieves significantly better performance than existing studies in public datasets COCO2014,VOC2007,VOC2012.The final results achieved are 86.9%,96.7%,and 96.3%mean Average Precision(mAP)across the three datasets.展开更多
多标签文本分类是自然语言处理领域的重要任务之一.文本的标签语义信息与文本的文档内容有紧密的联系,而传统的多标签文本分类方法存在忽略标签的语义信息以及标签的语义信息不足等问题.针对以上问题,提出一种融合标签嵌入和知识感知的...多标签文本分类是自然语言处理领域的重要任务之一.文本的标签语义信息与文本的文档内容有紧密的联系,而传统的多标签文本分类方法存在忽略标签的语义信息以及标签的语义信息不足等问题.针对以上问题,提出一种融合标签嵌入和知识感知的多标签文本分类方法 LEKA (Label Embedding and Knowledge-Aware).该方法依赖于文档文本以及相应的多个标签,通过标签嵌入来获取与标签相关的注意力.考虑标签的语义信息,建立标签与文档内容的联系,将标签应用到文本分类中.另外,为了增强标签的语义信息,通过知识图谱嵌入引入外部感知知识,对标签文本进行语义扩展.在AAPD和RCV1-V2公开数据集上与其他分类模型进行了对比,实验结果表明,与LCFA (Label Combination and Fusion of Attentions)模型相比,LEKA的F1分别提高了3.5%和2.1%.展开更多
文摘Multi-label image classification is recognized as an important task within the field of computer vision,a discipline that has experienced a significant escalation in research endeavors in recent years.The widespread adoption of convolutional neural networks(CNNs)has catalyzed the remarkable success of architectures such as ResNet-101 within the domain of image classification.However,inmulti-label image classification tasks,it is crucial to consider the correlation between labels.In order to improve the accuracy and performance of multi-label classification and fully combine visual and semantic features,many existing studies use graph convolutional networks(GCN)for modeling.Object detection and multi-label image classification exhibit a degree of conceptual overlap;however,the integration of these two tasks within a unified framework has been relatively underexplored in the existing literature.In this paper,we come up with Object-GCN framework,a model combining object detection network YOLOv5 and graph convolutional network,and we carry out a thorough experimental analysis using a range of well-established public datasets.The designed framework Object-GCN achieves significantly better performance than existing studies in public datasets COCO2014,VOC2007,VOC2012.The final results achieved are 86.9%,96.7%,and 96.3%mean Average Precision(mAP)across the three datasets.
文摘多标签文本分类是自然语言处理领域的重要任务之一.文本的标签语义信息与文本的文档内容有紧密的联系,而传统的多标签文本分类方法存在忽略标签的语义信息以及标签的语义信息不足等问题.针对以上问题,提出一种融合标签嵌入和知识感知的多标签文本分类方法 LEKA (Label Embedding and Knowledge-Aware).该方法依赖于文档文本以及相应的多个标签,通过标签嵌入来获取与标签相关的注意力.考虑标签的语义信息,建立标签与文档内容的联系,将标签应用到文本分类中.另外,为了增强标签的语义信息,通过知识图谱嵌入引入外部感知知识,对标签文本进行语义扩展.在AAPD和RCV1-V2公开数据集上与其他分类模型进行了对比,实验结果表明,与LCFA (Label Combination and Fusion of Attentions)模型相比,LEKA的F1分别提高了3.5%和2.1%.
