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相关论文: Relational Retrieval: Leveraging Known-Novel Inter…

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Continual Learning (CL) aims to learn new data while remembering previously acquired knowledge. In contrast to CL for image classification, CL for Object Detection faces additional challenges such as the missing annotations problem. In this…

The amount of data for processing and categorization grows at an ever increasing rate. At the same time the demand for collaboration and transparency in organizations, government and businesses, drives the release of data from internal…

机器学习 · 计算机科学 2020-08-26 Jan Neerbek

New intent discovery is a crucial capability for task-oriented dialogue systems. Existing methods focus on transferring in-domain (IND) prior knowledge to out-of-domain (OOD) data through pre-training and clustering stages. They either…

计算与语言 · 计算机科学 2024-10-29 Yimin Deng , Yuxia Wu , Guoshuai Zhao , Li Zhu , Xueming Qian

Emotion recognition in conversation (ERC) has received increasing attention from researchers due to its wide range of applications.As conversation has a natural graph structure,numerous approaches used to model ERC based on graph…

人工智能 · 计算机科学 2023-09-01 Lin Yuan , Guoheng Huang , Fenghuan Li , Xiaochen Yuan , Chi-Man Pun , Guo Zhong

Relation classification, a crucial component of relation extraction, involves identifying connections between two entities. Previous studies have predominantly focused on integrating the attention mechanism into relation classification at a…

计算与语言 · 计算机科学 2024-07-02 Yiping Sun

The PC algorithm learns maximally oriented causal Bayesian networks. However, there is no equivalent complete algorithm for learning the structure of relational models, a more expressive generalization of Bayesian networks. Recent…

人工智能 · 计算机科学 2013-09-27 Marc Maier , Katerina Marazopoulou , David Arbour , David Jensen

The amount of medical images for training deep classification models is typically very scarce, making these deep models prone to overfit the training data. Studies showed that knowledge distillation (KD), especially the mean-teacher…

计算机视觉与模式识别 · 计算机科学 2021-07-08 Xiaohan Xing , Yuenan Hou , Hang Li , Yixuan Yuan , Hongsheng Li , Max Q. -H. Meng

We study the new task of class-incremental Novel Class Discovery (class-iNCD), which refers to the problem of discovering novel categories in an unlabelled data set by leveraging a pre-trained model that has been trained on a labelled data…

计算机视觉与模式识别 · 计算机科学 2022-07-19 Subhankar Roy , Mingxuan Liu , Zhun Zhong , Nicu Sebe , Elisa Ricci

With the advancement of deep neural networks in computer vision, artificial intelligence (AI) is widely employed in real-world applications. However, AI still faces limitations in mimicking high-level human capabilities, such as novel…

计算机视觉与模式识别 · 计算机科学 2024-08-27 Keon-Hee Park , Hakyung Lee , Kyungwoo Song , Gyeong-Moon Park

Relation extraction is the task of identifying predefined relationship between entities, and plays an essential role in information extraction, knowledge base construction, question answering and so on. Most existing relation extractors…

计算与语言 · 计算机科学 2018-11-12 Liwei Chen , Yansong Feng , Songfang Huang , Bingfeng Luo , Dongyan Zhao

Cross-modal retrieval aims to retrieve relevant data across different modalities (e.g., texts vs. images). The common strategy is to apply element-wise constraints between manually labeled pair-wise items to guide the generators to learn…

多媒体 · 计算机科学 2019-04-18 Xin Wen , Zhizhong Han , Xinyu Yin , Yu-Shen Liu

Despite the success that metric learning based approaches have achieved in few-shot learning, recent works reveal the ineffectiveness of their episodic training mode. In this paper, we point out two potential reasons for this problem: 1)…

计算机视觉与模式识别 · 计算机科学 2022-12-15 Yuan Zhou , Yanrong Guo , Shijie Hao , Richang Hong , Zhengjun Zha , Meng Wang

Person re-identification (Re-ID) is a critical technique in the video surveillance system, which has achieved significant success in the supervised setting. However, it is difficult to directly apply the supervised model to arbitrary unseen…

计算机视觉与模式识别 · 计算机科学 2022-08-26 Lei Qi , Jiaying Shen , Jiaqi Liu , Yinghuan Shi , Xin Geng

Over the past few years, table interpretation tasks have made significant progress due to their importance and the introduction of new technologies and benchmarks in the field. This work experiments with a hybrid approach for detecting…

计算与语言 · 计算机科学 2025-08-18 Panagiotis Koletsis , Christos Panagiotopoulos , Georgios Th. Papadopoulos , Vasilis Efthymiou

Accurate brain tumor classification is critical for intra-operative decision making in neuro-oncological surgery. However, existing approaches are restricted to a fixed set of predefined classes and are therefore unable to capture patterns…

计算机视觉与模式识别 · 计算机科学 2025-11-18 Matthias Perkonigg , Patrick Rockenschaub , Georg Göbel , Adelheid Wöhrer

Many classification problems involve data instances that are interlinked with each other, such as webpages connected by hyperlinks. Techniques for "collective classification" (CC) often increase accuracy for such data graphs, but usually…

机器学习 · 计算机科学 2012-07-03 Luke McDowell , David Aha

Deep learning has gained much success in sentence-level relation classification. For example, convolutional neural networks (CNN) have delivered competitive performance without much effort on feature engineering as the conventional…

计算与语言 · 计算机科学 2015-12-29 Dongxu Zhang , Dong Wang

Overlapping community detection (OCD) is a fundamental graph data analysis task for extracting graph patterns. Traditional OCD methods can be broadly divided into node clustering and link clustering approaches, both of which rely solely on…

社会与信息网络 · 计算机科学 2025-08-05 Shaozhen Ma , Hanchen Wang , Dong Wen , Wenjie Zhang , Wei Huang , Ying Zhang

Relation prediction is a task designed for knowledge graph completion which aims to predict missing relationships between entities. Recent subgraph-based models for inductive relation prediction have received increasing attention, which can…

机器学习 · 计算机科学 2022-11-23 Jianfeng Wu , Sijie Mai , Haifeng Hu

Aspect Category Detection (ACD) aims to identify implicit and explicit aspects in a given review sentence. The state-of-the-art approaches for ACD use Deep Neural Networks (DNNs) to address the problem as a multi-label classification task.…

计算与语言 · 计算机科学 2024-04-09 Murtadha Ahmed , Qun Chen