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Sponsored Design Multi-Agent AI Systems Using MCP and A2A: Engineer your own Pyt Design Multi-Agent AI Systems Using MCP and A2A: Engineer your own Pyt

Author

Shi-Ji Zheng

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Open access 2026

SLIM-KT: Transferring Large Language Model Item Semantics into a Lightweight, Cold-Start-Robust Knowledge Tracing Model

Knowledge tracing (KT) estimates a learner’s evolving mastery and underpins adaptive learning and intelligent tutoring systems. Deep KT models are fast, but they encode each question by an identity (ID) and therefore degrade sharply on newly authored questions with little response history (the cold-start problem). Larg...

Yao-Kang Guo, Shi-Ji Zheng, Peng-Gui Peng · 0 citations
Open access 2026

FreqNet: A Lightweight and Interpretable Frequency-Domain Network With Adaptive Cross-Channel Gating for Time Series Forecasting

Much of the recent improvement in multivariate time series forecasting has come from ever larger Transformer models, yet their parameter and compute budgets make them difficult to deploy where resources are limited. This paper presents FreqNet, a compact and interpretable forecaster that operates in the frequency domai...

Yao-Kang Guo, Shi-Ji Zheng, Peng-Gui Peng · 0 citations

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