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Jieting Wang

9 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

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

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

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

PHSIC against Random Consistency and Its Application in Causal Inference

IJCAI 2024poster

The Hilbert-Schmidt Independence Criterion (HSIC) based on kernel functions is capable of detecting nonlinear dependencies between variables, making it a common method for association relationship mining. However, in situations with small samples, high dimensions, or noisy data, it may generate spur…