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- research-articleFebruary 2025
Intelligent Bionic Polarization Orientation Method Using Biological Neuron Model for Harsh Conditions
IEEE Transactions on Pattern Analysis and Machine Intelligence (ITPM), Volume 47, Issue 2Pages 789–806https://doi.org/10.1109/TPAMI.2024.3484183We developed an intelligent innovative orientation method to improve the accuracy of polarization compasses in harsh conditions: weak skylight polarization patterns resulting from unfavorable weather conditions (e.g., haze, sandstorms) or locally ...
- research-articleFebruary 2025
Vertical Federated Density Peaks Clustering Under Nonlinear Mapping
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 37, Issue 2Pages 1004–1017https://doi.org/10.1109/TKDE.2024.3487534As the representative density-based clustering algorithm, density peaks clustering (DPC) has wide recognition, and many improved algorithms and applications have been extended from it. However, the DPC involving privacy protection has not been deeply ...
- research-articleJanuary 2025
TGformer: A Graph Transformer Framework for Knowledge Graph Embedding
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 37, Issue 1Pages 526–541https://doi.org/10.1109/TKDE.2024.3486747Knowledge graph embedding is efficient method for reasoning over known facts and inferring missing links. Existing methods are mainly triplet-based or graph-based. Triplet-based approaches learn the embedding of missing entities by a single triple only. ...
- research-articleDecember 2024
Simplified multi-view graph neural network for multilingual knowledge graph completion
Frontiers of Computer Science: Selected Publications from Chinese Universities (FCS), Volume 19, Issue 7https://doi.org/10.1007/s11704-024-3577-3AbstractKnowledge graph completion (KGC) aims to fill in missing entities and relations within knowledge graphs (KGs) to address their incompleteness. Most existing KGC models suffer from knowledge coverage as they are designed to operate within a single ...
- research-articleDecember 2024JUST ACCEPTED
Denoising Heterogeneous Graph Pre-training Framework for Recommendation
Heterogeneous graph neural networks (HGNN) have exhibited significant performance gains by modeling the information propagation process in graph-structured data for recommender systems. However, existing HGNN-based Recommendation still face two challenges:...
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- research-articleDecember 2024
Iterative Soft Prompt-Tuning for Unsupervised Domain Adaptation
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 36, Issue 12Pages 8580–8592https://doi.org/10.1109/TKDE.2024.3483903Unsupervised domain adaptation aims to facilitate learning tasks in unlabeled target domain with knowledge in the related source domain, which has achieved awesome performance with the pre-trained language models (PLMs). Recently, inspired by GPT, the ...
- research-articleDecember 2024
Progressive Skeleton Learning for Effective Local-to-Global Causal Structure Learning
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 36, Issue 12Pages 9065–9079https://doi.org/10.1109/TKDE.2024.3461832Causal structure learning (CSL) from observational data is a crucial objective in various machine learning applications. Recent advances in CSL have focused on local-to-global learning, which offers improved efficiency and accuracy. The local-to-global ...
- research-articleDecember 2024
OPF-Miner: Order-Preserving Pattern Mining With Forgetting Mechanism for Time Series
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 36, Issue 12Pages 8981–8995https://doi.org/10.1109/TKDE.2024.3438274Order-preserving pattern (OPP) mining is a type of sequential pattern mining method in which a group of ranks of time series is used to represent an OPP. This approach can discover frequent trends in time series. Existing OPP mining algorithms consider ...
- research-articleNovember 2024
Causal Discovery Using Weight-Based Conditional Independence Test
ACM Transactions on Knowledge Discovery from Data (TKDD), Volume 19, Issue 1Article No.: 9, Pages 1–24https://doi.org/10.1145/3687467Conditional Independence (CI) tests play an essential role in causal discovery from observational data, enabling the measurement of independence between two nodes. However, traditional CI tests ignore the imbalanced occurrence probabilities of node values,...
- research-articleNovember 2024
Layer-Wise Learning Rate Optimization for Task-Dependent Fine-Tuning of Pre-Trained Models: An Evolutionary Approach
ACM Transactions on Evolutionary Learning and Optimization (TELO), Volume 4, Issue 4Article No.: 22, Pages 1–23https://doi.org/10.1145/3689827The superior performance of large-scale pre-trained models, such as Bidirectional Encoder Representations from Transformers (BERT) and Generative Pre-trained Transformer (GPT), has received increasing attention in both academic and industrial research and ...
- research-articleNovember 2024
A cross-network node classification method in open-set scenario
AbstractCross-network node classification aims to classify the nodes of unlabeled target network using a labeled source network. Existing methods introduce domain adaptation to address representation discrepancy in closed-set scenario. However, the open-...
Highlights- Propose the cross-network node classification in open-set scenario firstly.
- Reconstruct the unknown class to source network to address the label discrepancy.
- Use the contrastive-center loss to make node representations more ...
- research-articleOctober 2024
Prompt-Learning for Short Text Classification
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 36, Issue 10Pages 5328–5339https://doi.org/10.1109/TKDE.2023.3332787In the short text, the extremely short length, feature sparsity, and high ambiguity pose huge challenges to classification tasks. Recently, as an effective method for tuning Pre-trained Language Models for specific downstream tasks, prompt-learning has ...
- research-articleOctober 2024
Heading Measurement Frame Based on Atmospheric Scattering Beams for Intelligent Vehicle
IEEE Transactions on Intelligent Transportation Systems (ITS-TRANSACTIONS), Volume 25, Issue 10Pages 14932–14947https://doi.org/10.1109/TITS.2024.3392550Autonomous orientation technology has major engineering significance for intelligent transportation systems (ITS) especially for the intelligent vehicle. The sky polarization characteristics offer a wealth of navigation data. At present, the most advanced ...
- research-articleSeptember 2024
Online Learning for Data Streams With Incomplete Features and Labels
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 36, Issue 9Pages 4820–4834https://doi.org/10.1109/TKDE.2024.3374357Online learning is critical for handling complex data streams in Big Data-related applications. This study explores a new online learning problem where both the features and labels are incomplete. Such incompleteness poses a critical challenge in ...
- research-articleSeptember 2024
RNP-Miner: Repetitive Nonoverlapping Sequential Pattern Mining
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 36, Issue 9Pages 4874–4889https://doi.org/10.1109/TKDE.2023.3334300Sequential pattern mining (SPM) is an important branch of knowledge discovery that aims to mine frequent sub-sequences (patterns) in a sequential database. Various SPM methods have been investigated, and most of them are classical SPM methods, since these ...
- research-articleAugust 2024
Concept Evolution Detecting over Feature Streams
ACM Transactions on Knowledge Discovery from Data (TKDD), Volume 18, Issue 8Article No.: 209, Pages 1–32https://doi.org/10.1145/3678012The explosion of data volume has gradually transformed big data processing from the static batch mode to the online streaming model. Streaming data can be divided into instance streams (feature space remains fixed while instances increase over time), ...
- research-articleAugust 2024
Towards Faster Deep Graph Clustering via Efficient Graph Auto-Encoder
ACM Transactions on Knowledge Discovery from Data (TKDD), Volume 18, Issue 8Article No.: 202, Pages 1–23https://doi.org/10.1145/3674983Deep graph clustering (DGC) has been a promising method for clustering graph data in recent years. However, existing research primarily focuses on optimizing clustering outcomes by improving the quality of embedded representations, resulting in slow-speed ...
- research-articleAugust 2024
Partial Label Feature Selection: An Adaptive Approach
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 36, Issue 8Pages 4178–4191https://doi.org/10.1109/TKDE.2024.3365691As an emerging weakly supervised learning framework, partial label learning aims to induce a multi-class classifier from ambiguous supervision information where each training example is associated with a set of candidate labels, among which only one is ...
- research-articleAugust 2024
An Efficient Adaptive Multi-Kernel Learning With Safe Screening Rule for Outlier Detection
IEEE Transactions on Knowledge and Data Engineering (IEEECS_TKDE), Volume 36, Issue 8Pages 3656–3669https://doi.org/10.1109/TKDE.2023.3330708Recent advances in multi-kernel-based methods for outlier detection have positioned them as an attractive way to detect instances that are markedly different from the remaining data in a dataset. Currently, most outlier detection approaches based on multi-...
- research-articleAugust 2024
Explainable feature selection and ensemble classification via feature polarity
Information Sciences: an International Journal (ISCI), Volume 676, Issue Chttps://doi.org/10.1016/j.ins.2024.120818AbstractFeature selection aims to choose the most relevant features from the dataset that can enhance the performance and efficiency of machine learning models. Although feature selection has been studied for many years, most existing methods focus on ...