Export Citations
Save this search
Please login to be able to save your searches and receive alerts for new content matching your search criteria.
- research-articleDecember 2024JUST ACCEPTED
Heterogeneous Graph Neural Networks using Self-supervised Reciprocally Contrastive Learning
ACM Transactions on Intelligent Systems and Technology (TIST), Just Accepted https://doi.org/10.1145/3706115Heterogeneous graph neural network (HGNN) is a popular technique for modeling and analyzing heterogeneous graphs. Most existing HGNN-based approaches are supervised or semi-supervised learning methods requiring graphs to be annotated, which is costly and ...
- research-articleOctober 2024
RFFNet: Towards Robust and Flexible Fusion for Low-Light Image Denoising
MM '24: Proceedings of the 32nd ACM International Conference on MultimediaPages 836–845https://doi.org/10.1145/3664647.3680675Low-light environments will introduce high-intensity noise into images. Containing fine details with reduced noise, near-infrared/flash images can serve as guidance to facilitate noise removal. However, existing fusion-based methods fail to effectively ...
- articleOctober 2024
Recent advances on federated learning: A systematic survey
AbstractFederated learning has emerged as an effective paradigm to achieve privacy-preserving collaborative learning among different parties. Compared to traditional centralized learning that requires collecting data from each party, in federated ...
- research-articleJune 2024
Federated learning for supervised cross-modal retrieval
AbstractIn the last decade, the explosive surge in multi-modal data has propelled cross-modal retrieval into the forefront of information retrieval research. Exceptional cross-modal retrieval algorithms are crucial for meeting user requirements ...
- research-articleMay 2024
SkatingVerse: A large‐scale benchmark for comprehensive evaluation on human action understanding
- Ziliang Gan,
- Lei Jin,
- Yi Cheng,
- Yu Cheng,
- Yinglei Teng,
- Zun Li,
- Yawen Li,
- Wenhan Yang,
- Zheng Zhu,
- Junliang Xing,
- Jian Zhao
AbstractHuman action understanding (HAU) is a broad topic that involves specific tasks, such as action localisation, recognition, and assessment. However, most popular HAU datasets are bound to one task based on particular actions. Combining different ...
SkatingVerse, a comprehensive benchmark for human action understanding (HAU) tasks is introduced, including action recognition, segmentation, proposal, and assessment. By leveraging figure skating as the task object, SkatingVerse overcomes biases in ...
-
- research-articleMay 2024
Calibrating Graph Neural Networks from a Data-centric Perspective
WWW '24: Proceedings of the ACM Web Conference 2024Pages 745–755https://doi.org/10.1145/3589334.3645562Graph neural networks (GNNs) have gained popularity in modeling various complex networks, e.g., social network and webpage network. Despite the promising accuracy, the confidences of GNNs are shown to be miscalibrated, indicating limited awareness of ...
- surveyApril 2024
Distributed Graph Neural Network Training: A Survey
ACM Computing Surveys (CSUR), Volume 56, Issue 8Article No.: 191, Pages 1–39https://doi.org/10.1145/3648358Graph neural networks (GNNs) are a type of deep learning models that are trained on graphs and have been successfully applied in various domains. Despite the effectiveness of GNNs, it is still challenging for GNNs to efficiently scale to large graphs. As ...
- research-articleMarch 2024
Text-Rich Graph Neural Networks With Subjective-Objective Semantic Modeling
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 36, Issue 9Pages 4956–4967https://doi.org/10.1109/TKDE.2024.3378914Graph Neural Networks (GNNs), which obtain node embeddings by attribute propagates along graph topology, exhibit significant power in graph-structured data mining. However, graphs in the real world are usually text-rich, where the text can not only be ...
- research-articleFebruary 2024
Open-Domain Semi-Supervised Learning via Glocal Cluster Structure Exploitation
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 36, Issue 8Pages 4163–4177https://doi.org/10.1109/TKDE.2024.3368529Semi-supervised learning (SSL) aims to reduce the heavy reliance of current deep models on costly manual annotation by leveraging a large amount of unlabeled data in combination with a much smaller set of labeled data. However, most existing SSL methods ...
- research-articleJanuary 2024
Structures Aware Fine-Grained Contrastive Adversarial Hashing for Cross-Media Retrieval
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 36, Issue 7Pages 3514–3528https://doi.org/10.1109/TKDE.2024.3356258Deep cross-media hashing provides an efficient semantic representation learning solution for large-scale cross-media retrieval. The existing methods only consider the inter-media or intra-media semantic association learning, ignore the guiding of semantic ...
- ArticleSeptember 2023
WAG-NAT: Window Attention and Generator Based Non-Autoregressive Transformer for Time Series Forecasting
Artificial Neural Networks and Machine Learning – ICANN 2023Pages 293–304https://doi.org/10.1007/978-3-031-44223-0_24AbstractTime series forecasting plays a crucial part in many real-world applications. Recent studies have proven the power of Transformer to model long-range dependency for time series forecasting tasks. Nevertheless, the quadratic computational ...
ContTune: Continuous Tuning by Conservative Bayesian Optimization for Distributed Stream Data Processing Systems
Proceedings of the VLDB Endowment (PVLDB), Volume 16, Issue 13Pages 4282–4295https://doi.org/10.14778/3625054.3625064The past decade has seen rapid growth of distributed stream data processing systems. Under these systems, a stream application is realized as a Directed Acyclic Graph (DAG) of operators, where the level of parallelism of each operator has a substantial ...
- research-articleSeptember 2023
Multi-View Scholar Clustering With Dynamic Interest Tracking
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 35, Issue 9Pages 9671–9684https://doi.org/10.1109/TKDE.2023.3248221Scholar clustering has garnered increasing attention due to the explosive growth of scholar data. Although researchers have proposed many algorithms to cluster scholars, they typically focus on clustering scholars from the intrinsic view (scholars’ ...
- research-articleAugust 2023
A generalized deep markov random fields framework for fake news detection
IJCAI '23: Proceedings of the Thirty-Second International Joint Conference on Artificial IntelligenceArticle No.: 529, Pages 4758–4765https://doi.org/10.24963/ijcai.2023/529Recently, the wanton dissemination of fake news on social media has adversely affected our lives, rendering automatic fake news detection a pressing issue. Current methods are often fully supervised and typically employ deep neural networks (DNN) to ...
- research-articleAugust 2023
Commonsense knowledge enhanced sentiment dependency graph for sarcasm detection
IJCAI '23: Proceedings of the Thirty-Second International Joint Conference on Artificial IntelligenceArticle No.: 269, Pages 2423–2431https://doi.org/10.24963/ijcai.2023/269Sarcasm is widely utilized on social media platforms such as Twitter and Reddit. Sarcasm detection is required for analyzing people's true feelings since sarcasm is commonly used to portray a reversed emotion opposing the literal meaning. The syntactic ...
- research-articleAugust 2023
RFDG: Reinforcement Federated Domain Generalization
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 36, Issue 3Pages 1285–1298https://doi.org/10.1109/TKDE.2023.3301036During the training process of federated learning models, the domain information of the target test data on the server can differ greatly from the training data of each client, leading to a decrease in the performance of the federated model. Additionally, ...
- research-articleFebruary 2023
Trafformer: unify time and space in traffic prediction
AAAI'23/IAAI'23/EAAI'23: Proceedings of the Thirty-Seventh AAAI Conference on Artificial Intelligence and Thirty-Fifth Conference on Innovative Applications of Artificial Intelligence and Thirteenth Symposium on Educational Advances in Artificial IntelligenceArticle No.: 911, Pages 8114–8122https://doi.org/10.1609/aaai.v37i7.25980Traffic prediction is an important component of the intelligent transportation system. Existing deep learning methods encode temporal information and spatial information separately or iteratively. However, the spatial and temporal information is highly ...
- research-articleFebruary 2023
Augmenting affective dependency graph via iterative incongruity graph learning for sarcasm detection
AAAI'23/IAAI'23/EAAI'23: Proceedings of the Thirty-Seventh AAAI Conference on Artificial Intelligence and Thirty-Fifth Conference on Innovative Applications of Artificial Intelligence and Thirteenth Symposium on Educational Advances in Artificial IntelligenceArticle No.: 525, Pages 4702–4710https://doi.org/10.1609/aaai.v37i4.25594Recently, progress has been made towards improving automatic sarcasm detection in computer science. Among existing models, manually constructing static graphs for texts and then using graph neural networks (GNNs) is one of the most effective approaches ...
- research-articleFebruary 2023
T2-GNN: graph neural networks for graphs with incomplete features and structure via teacher-student distillation
AAAI'23/IAAI'23/EAAI'23: Proceedings of the Thirty-Seventh AAAI Conference on Artificial Intelligence and Thirty-Fifth Conference on Innovative Applications of Artificial Intelligence and Thirteenth Symposium on Educational Advances in Artificial IntelligenceArticle No.: 484, Pages 4339–4346https://doi.org/10.1609/aaai.v37i4.25553Graph Neural Networks (GNNs) have been a prevailing technique for tackling various analysis tasks on graph data. A key premise for the remarkable performance of GNNs relies on complete and trustworthy initial graph descriptions (i.e., node features and ...
- articleJanuary 2023
A survey for solving mixed integer programming via machine learning
Neurocomputing (NEUROC), Volume 519, Issue CPages 205–217https://doi.org/10.1016/j.neucom.2022.11.024AbstractMachine learning (ML) has been recently introduced to solving optimization problems, especially for combinatorial optimization (CO) tasks. In this paper, we survey the trend of leveraging ML to solve the mixed-integer programming ...