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20242026
most citedTwo-Phase Dynamics of Interactions Explains the Starting Point of a DNN Learning Over-Fitted Features

1 citations · 1 across the 8 of their papers we have counts for

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cs.LG2026

How Does Parameter Pruning Reshape DNN Representations? An Interaction-Driven Exploration

Fangbo Li, Junpeng Zhang, Qihan Ren +1

This study focuses on the scientific problem of understanding internal factors that govern the diverse performance degradation of deep neural networks (DNNs) when different paramet…

cs.LG2025

Technical Report: Quantifying and Analyzing the Generalization Power of a DNN

Yuxuan He, Junpeng Zhang, Lei Cheng +2

This paper proposes a new perspective for analyzing the generalization power of deep neural networks (DNNs), i.e., directly disentangling and analyzing the dynamics of generalizabl…

cs.LG2025

Revisiting Generalization Power of a DNN in Terms of Symbolic Interactions

Lei Cheng, Junpeng Zhang, Qihan Ren +1

This paper aims to analyze the generalization power of deep neural networks (DNNs) from the perspective of interactions. Unlike previous analysis of a DNN's generalization power in…

cs.LG2025

Randomness of Low-Layer Parameters Determines Confusing Samples in Terms of Interaction Representations of a DNN

Junpeng Zhang, Lei Cheng, Qing Li +2

In this paper, we find that the complexity of interactions encoded by a deep neural network (DNN) can explain its generalization power. We also discover that the confusing samples…

cs.LG2024

Quantifying In-Context Reasoning Effects and Memorization Effects in LLMs

Siyu Lou, Yuntian Chen, Xiaodan Liang +2

In this study, we propose an axiomatic system to define and quantify the precise memorization and in-context reasoning effects used by the large language model (LLM) for language g…

cs.LG2024★ 1 cited

Two-Phase Dynamics of Interactions Explains the Starting Point of a DNN Learning Over-Fitted Features

Junpeng Zhang, Qing Li, Liang Lin +1

This paper investigates the dynamics of a deep neural network (DNN) learning interactions. Previous studies have discovered and mathematically proven that given each input sample,…