NODE 01 2025-10-11

About "Undertide"

An introduction to this website and a brief personal profile.

October 11, 2025
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NODE 07 2026-03-15

Current Toolbox for General Tasks

An article that shares my current toolbox for learning, reasoning, coding and so on. Audio Engineering will be another topic.

March 15, 2026
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NODE 08 2026-03-11

在二维合成线性可分数据上,加入少量标签噪声后,带固定学习率的 perceptron 是否仍然能明显优于常数分类 baseline?

在二维合成线性可分数据上,加入少量标签噪声后,带固定学习率的 perceptron 是否仍然能明显优于常数分类 baseline? Hypothesis: 即使存在少量标签翻转,简单 perceptron 仍能在二维合成数据上取得明显高于 majority-class baseline 的 balanced accuracy;但其稳定性会随噪声上升而下降。

March 11, 2026
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