الباحثون

Yiqun Zhang

المنشورات 2

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Seeing Time: Visual-Temporal Representation Learning for Interpretable Time Series Clustering

Zheng Zhu, Zexi Tan, Yuming Deng وآخرون · 2026

Multivariate Time Series (MTS) clustering is an important tool in temporal data mining, aiming to discover latent group structures from complex observations without supervision. Although existing deep clustering methods can learn discriminative temporal representations, the resulting latent clusters are often difficult …

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Decide, Don't Generate: Competitive Dimensional ABSA with Jev's Typed Decisions

Yiqun Zhang, Peidong Wang, Zihan Wang وآخرون · 2026

Aspect-based sentiment analysis (ABSA) has largely turned to text generation. We show that competitive dimensional ABSA does not need it. Using Jev, a frozen model that answers typed questions with rubric scores, label probabilities, and yes/no judgments, we decompose all three tasks of SemEval-2026 Task III Track A in …

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