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Feijiang Li

18 accepted papers

2026

Beyond MSE: Ordinal Cross-Entropy for Probabilistic Time Series Forecasting

AAAI 2026technical

Time series forecasting is an important task that involves analyzing temporal dependencies and underlying patterns (such as trends, cyclicality, and seasonality) in historical data to predict future values or trends. Current deep learning-based forecasting models primarily employ Mean Squared Error

Cited by 0SourcePDFScholar
2026

Contractive Anchor Resolvent Diffusion for Incomplete Multi-View Clustering

ICML 2026poster

Incomplete Multi-View Clustering (IMVC) is fundamentally challenged by structural degradation induced by missing views, rather than the absence of feature values. Existing graph-based approaches either rely on costly data imputation or adopt first-order linear fusion, which acts as a weak low-pass f…

Cited by 0SourceScholar
2026

RI-Loss: A Learnable Residual-Informed Loss for Time Series Forecasting

AAAI 2026technical

Time series forecasting relies on predicting future values from historical data, yet most state-of-the-art approaches—including transformer and multilayer perceptron-based models—optimize using Mean Squared Error (MSE), which has two fundamental weaknesses: its point-wise error computation fails to

Cited by 0SourcePDFScholar
2026

Reducing Bias and Variance: Generative Semantic Guidance and Bi-Layer Ensemble for Image Clustering

IJCAI 2026

Image clustering aims to partition unlabeled image datasets into distinct groups. A core aspect of this task is constructing and leveraging prior knowledge to guide the clustering process. Recent approaches introduce semantic descriptions as prior information, most of which typically relying on matc

Cited by 0Scholar
2026

Spatial Structure and Selective Text Jointly Facilitate Image Clustering

ICLR 2026poster

Image clustering is a fundamental task in visual machine learning. A key research direction in this field is the incorporation of prior knowledge. Recently, such prior knowledge has evolved from internal compactness constraints to external textual guidance. In particular, the introduction of textual…

Cited by 0SourceScholar
2025

PASD: A Pixel-Adaptive Swarm Dynamics Approach for Unsupervised Low-Light Image Enhancement

ICCV 2025poster

Unsupervised low-light image enhancement presents the challenge of preserving both local texture details and global illumination consistency. Existing methods often rely on uniform, predefined strategies within fixed neighborhoods (e.g., fixed convolution kernels or average pooling), which are limit…

Cited by 0SourcePDFScholar
2025

Robust Automatic Modulation Classification with Fuzzy Regularization

ICML 2025spotlight

Automatic Modulation Classification (AMC) serves as a foundational pillar for cognitive radio systems, enabling critical functionalities including dynamic spectrum allocation, non-cooperative signal surveillance, and adaptive waveform optimization. However, practical deployment of AMC faces a fundam…

Cited by 0SourcePDFScholar
2025

Semi-Supervised Multi-View Multi-Label Learning with View-Specific Transformer and Enhanced Pseudo-Label

AAAI 2025technical

Multi-view multi-label learning has become a research focus for describing objects with rich expressions and annotations. However, real-world data often contains numerous unlabeled instances, due to the high cost and technical limitations of manual labeling. This crucial problem involves three main…

Cited by 0SourcePDFScholar
2025

Sharper Error Bounds in Late Fusion Multi-view Clustering with Eigenvalue Proportion Optimization

AAAI 2025technical

Multi-view clustering (MVC) aims to integrate complementary information from multiple views to enhance clustering performance. Late Fusion Multi-View Clustering (LFMVC) has shown promise by synthesizing diverse clustering results into a unified consensus. However, current LFMVC methods struggle with…

2025

Stabilizing Sample Similarity in Representation via Mitigating Random Consistency

ICML 2025poster

Deep learning excels at capturing complex data representations, yet quantifying the discriminative quality of these representations remains challenging. While unsupervised metrics often assess pairwise sample similarity, classification tasks fundamentally require class-level discrimination. To bridg…

2025

Trusted Multi-View Classification with Expert Knowledge Constraints

ICML 2025spotlight

Multi-view classification (MVC) based on the Dempster-Shafer theory has gained significant recognition for its reliability in safety-critical applications. However, existing methods predominantly focus on providing confidence levels for decision outcomes without explaining the reasoning behind these…

2025

View-Association-Guided Dynamic Multi-View Classification

IJCAI 2025

In multi-view classification tasks, integrating information from multiple views effectively is crucial for improving model performance. However, most existing methods fail to fully leverage the complex relationships between views, often treating them independently or using static fusion strategies.

Cited by 0SourcePDFScholar
2025

k-HyperEdge Medoids for Clustering Ensemble

AAAI 2025technical

Clustering ensemble has been a popular research topic in data science due to its ability to improve the robustness of the single clustering method. Many clustering ensemble methods have been proposed, most of which can be categorized into clustering-view and sample-view methods. The clustering-view…

2024

Cross-Domain Contrastive Learning for Time Series Clustering

AAAI 2024technical

Most deep learning-based time series clustering models concentrate on data representation in a separate process from clustering. This leads to that clustering loss cannot guide feature extraction. Moreover, most methods solely analyze data from the temporal domain, disregarding the potential within…

2024

Neural Collapse To Multiple Centers For Imbalanced Data

NeurIPS 2024poster

Neural Collapse (NC) was a recently discovered phenomenon that the output features and the classifier weights of the neural network converge to optimal geometric structures at the Terminal Phase of Training (TPT) under various losses. However, the relationship between these optimal structures at TPT…

Cited by 1SourcePDFScholar