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{ |
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"Summary": "The paper investigates the relationship between Minimal Description Length (MDL) and the phenomenon of grokking in neural networks. It introduces a novel MDL estimation technique based on weight pruning and applies it to modular arithmetic and permutation tasks. The findings suggest a strong correlation between MDL reduction and improved generalization, particularly in grokking scenarios.", |
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"Strengths": [ |
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"Novel approach linking MDL and grokking.", |
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"Comprehensive experimental setup with diverse datasets.", |
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"Strong empirical evidence supporting the hypothesis.", |
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"Clear visualization and analysis of results." |
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], |
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"Weaknesses": [ |
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"Limited novelty in the MDL estimation technique, as weight pruning is a well-known method.", |
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"Experiments are mostly on simple datasets; performance on complex tasks is poor.", |
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"Moderate clarity; some sections need better organization and explanation.", |
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"Limited significance due to narrow scope and questionable robustness in complex scenarios.", |
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"Potential negative societal impacts and limitations are not thoroughly discussed." |
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], |
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"Originality": 2, |
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"Quality": 2, |
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"Clarity": 2, |
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"Significance": 2, |
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"Questions": [ |
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"How does the MDL estimation technique theoretically justify its effectiveness?", |
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"Can the approach be generalized to more complex tasks or larger datasets?", |
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"What are the potential negative societal impacts of this approach?", |
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"Can the authors provide more details on how the pruning threshold (\u03b5) was chosen?", |
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"How does the MDL estimation technique perform on more complex datasets beyond modular arithmetic and permutation?", |
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"Can the authors discuss potential improvements or alternatives to the weight pruning method for MDL estimation?", |
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"What are the broader implications of this work for other types of neural network architectures?", |
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"Can the authors clarify the steps for reproducing the experiments and provide code or supplementary material?", |
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"How does the proposed method compare to other existing approaches for predicting generalization in neural networks?", |
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"Could the authors provide more insights into why the method struggled with the permutation task and suggest potential ways to address this limitation?" |
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], |
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"Limitations": [ |
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"The application of the technique is limited to modular arithmetic and permutation tasks.", |
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"The theoretical foundation of the MDL estimation technique needs further clarification.", |
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"Potential negative societal impacts are not discussed.", |
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"The experiments are limited to relatively simple datasets, raising concerns about the generalizability of the findings.", |
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"The pruning-based MDL estimation technique may not be robust for more complex tasks.", |
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"The paper does not sufficiently address the limitations of the MDL estimation technique and its applicability to more complex scenarios.", |
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"Potential negative societal impacts and ethical considerations related to the proposed methods are not discussed.", |
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"Some key metrics and figures (e.g., 'Figure ??') are missing or not clearly referenced in the text." |
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], |
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"Ethical Concerns": false, |
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"Soundness": 2, |
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"Presentation": 2, |
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"Contribution": 2, |
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"Overall": 4, |
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"Confidence": 4, |
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"Decision": "Reject" |
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} |