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  • Softmax + Cross-Entropy Loss = Significant Gradient

    This post proves that the combination of softmax and cross-entropy loss ensures significant gradients by making the gradient the difference between predicted probabilities and actual labels, which aids effective learning.

    2024-08-10
    • DL Fundations
    • deep learning
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  • An Minimalistic Introduction to einsum

    This post introduces essence of the Einstein summation convention (Einsum).

    2022-05-03
    • Coding
    • numpy
    • | pytorch
    • | einsum
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  • Query2Box

    This article discusses the method of the paper "Query2Box: Reasoning over Knowledge Graphs in Vector Space using Box Embeddings" by Ren et al [1] and explains the intution behind the defined box operations and distance metrics.

    2022-03-20
    • GNN
    • paper
    • | KG reasoning
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  • Graph Neural Networks and Electronic Health Records

    This article summarizes major researches that applied graph neural networks (GNN) to analyzing electronic health records (EHR).

    2022-01-15
    • GNN
    • paper
    • | GNN
    • | EHR
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  • The Attention Interpretability Debate

    This post summarizes three papers at the center of the debate on whether attention is interpretable.

    • Attention is not explanation [1]
    • Is attention interpretable? [4]
    • Attention is not not explanation [5]
    2021-12-15
    • Explainable AI
    • paper
    • | attention
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  • Integrated Gradients

    The paper (Sundararajan, Taly et al. 2017) identifies two axioms – sensitivity and implementation invariance that attribution methods ought to satisfy. Based on the axioms, the authors designed a new attribution method called integrated gradients. The method requires no modification to the original model and needs only a few calls to the standard gradient operator.

    2021-11-18
    • Explainable AI
    • paper
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