基于多头注意力图卷积网络的社交媒体文本摘要提取方法OA
Multi-head Attention-Enhanced Graph Convolutional Network for Social Media Text Summarization
随着社交媒体的兴起,大量文本数据涌现,包含用户观点和情绪等丰富信息,以及转发、回复等结构化社交互动信息.这些互动信息不仅反映了用户之间的关系和行为,还在揭示事件发展和信息传播路径方面具有重要价值,对文本摘要提取至关重要.然而,传统技术主要处理文本内容,忽视了社交互动信息,可能导致摘要不准确或遗漏关键信息.为了解决社交媒体文本摘要提取中的关键问题,提出了一种基于多头注意力机制的图卷积网络模型.利用预训练的BERT模型对推文进行编码,生成文本初始特征表示;通过多头注意力机制评估推文之间的语义关联度,并结合图卷积网络进一步增强推文间关系的表示能力,从而捕捉更全面的上下文信息和语义关系;基于处理后的推文特征,评估每条推文的显著性得分,最终高效准确地提取出具有代表性的文本摘要.该方法充分融合推文的语义信息和社交信号,以提升摘要的准确性和有效性.实验结果表明,该方法优于传统方法,尤其在社交媒体环境下,能够更有效地捕捉推文间的关系信息,从而提升摘要质量.这一研究为社交媒体文本摘要的研究提供了新的思路,并为复杂社交媒体数据的处理提供了理论支持.
With the rise of social media,large volumes of textual data have emerged,containing rich information such as user opinions and sentiments,as well as structured social interaction information like retweets and replies.These interactions not only reflect the relationships and behaviors among users but also play a vital role in revealing event dynamics and information dissemination paths,making them crucial for text summarization.However,traditional techniques primarily focus on processing textual content while neglecting social interaction information,which may result in inaccurate summaries or omission of critical information.To address the key challenges in social media text summarization,this paper proposes a graph convolutional network model enhanced with a multi-head attention mechanism.The proposed method first encodes tweets using a pre-trained BERT model to generate initial textual feature representations.Subsequently,a multi-head attention mechanism is employed to evaluate the semantic associations between tweets,and a graph convolutional network is applied to further enhance the representation of tweet relationships,thereby capturing more comprehensive contextual information and semantic relations.Finally,based on the tweet feature,the significance scores of each tweet are evaluated,enabling the efficient and accurate extraction of representative text summaries.This method effectively integrates the semantic information and social signals of tweets to enhance the accuracy and effectiveness of summary generation.Experimental results demonstrate that it outperforms traditional methods,particularly in social media environments,where it better captures relationships between tweets,thereby improving summary quality.This research offers new insights into the study of social media text summarization and provides theoretical support for processing complex social media data.
祁麟;鲍鹏;李泽凯;刘中一;李亮
北京交通大学 软件学院,北京 100044北京交通大学 软件学院,北京 100044北京交通大学 软件学院,北京 100044中国民航信息网络股份有限公司,北京 101318||民航旅客服务智能化应用技术重点实验室,北京 101318中国民航信息网络股份有限公司,北京 101318||民航旅客服务智能化应用技术重点实验室,北京 101318
信息技术与安全科学
社交媒体文本摘要提取语义分析图卷积网络多头注意力机制
social mediatext summarizationsemantic analysisgraph convolutional networkmulti-head attention mechanism
《计算机科学与探索》 2026 (6)
1688-1701,14
国家自然科学基金(62272032). This work was supported by the National Natural Science Foundation of China(62272032).
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