🔬 Applied Scientist & ML Specialist856 Problems · 114 Topics🌐 Linked to Tech Vault
TalentMe Science Depth: Universal Applied Science & ML Depth Problem Bank
856 end-to-end science depth problems covering mathematical derivations, production trade-offs, pitfalls, and follow-ups. Bi-directionally connected with TalentMe's Tech Vault.
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M1-001Mathematics & Statistics FundamentalsProbability Foundations
EasyProbability Foundations: 解释条件概率与全概率公式,并说明为什么它是一切贝叶斯方法的基础。
⚡ One-Sentence Answer
M1-002Mathematics & Statistics FundamentalsProbability Foundations
EasyProbability Foundations: 写出贝叶斯定理,并说明先验、似然、后验各自的角色。
⚡ One-Sentence Answer
M1-003Mathematics & Statistics FundamentalsProbability Foundations
MediumProbability Foundations: 什么是独立与条件独立?为什么朴素贝叶斯'错得离谱却常常好用'?
⚡ One-Sentence Answer
M1-004Mathematics & Statistics FundamentalsProbability Foundations
MediumProbability Foundations: 解释期望的线性性与方差的可加性,并说明各自需要什么条件。
⚡ One-Sentence Answer
M1-005Mathematics & Statistics FundamentalsProbability Foundations
HardProbability Foundations: 写出马尔可夫不等式与切比雪夫不等式,并说明它们的用途与松紧程度。
⚡ One-Sentence Answer
M1-006Mathematics & Statistics FundamentalsCommon Distributions
EasyCommon Distributions: 列举常见离散/连续分布及其典型使用场景。
⚡ One-Sentence Answer
M1-007Mathematics & Statistics FundamentalsCommon Distributions
MediumCommon Distributions: 二项分布与泊松分布的关系是什么?
⚡ One-Sentence Answer
M1-008Mathematics & Statistics FundamentalsCommon Distributions
MediumCommon Distributions: 高斯分布为什么无处不在?中心极限定理的准确表述是什么。
⚡ One-Sentence Answer
M1-009Mathematics & Statistics FundamentalsCommon Distributions
MediumCommon Distributions: 解释 Beta 分布的形状参数含义,以及它在 A/B 测试中的应用。
⚡ One-Sentence Answer
M1-010Mathematics & Statistics FundamentalsCommon Distributions
HardCommon Distributions: 什么是重尾分布?它对均值估计和 A/B 测试有什么影响?
⚡ One-Sentence Answer
M1-011Mathematics & Statistics FundamentalsInformation Theory
EasyInformation Theory: 定义信息量(自信息)、熵、交叉熵、KL 散度,并说明相互关系。
⚡ One-Sentence Answer
M1-012Mathematics & Statistics FundamentalsInformation Theory
MediumInformation Theory: KL 散度为什么不对称?前向与反向 KL 在优化上有什么区别?
⚡ One-Sentence Answer
M1-013Mathematics & Statistics FundamentalsInformation Theory
MediumInformation Theory: 解释互信息与点互信息(PMI),它们分别用在哪里?
⚡ One-Sentence Answer
M1-014Mathematics & Statistics FundamentalsInformation Theory
MediumInformation Theory: 交叉熵损失与最大似然估计为什么等价?
⚡ One-Sentence Answer
M1-015Mathematics & Statistics FundamentalsInformation Theory
HardInformation Theory: 解释困惑度(Perplexity)的物理意义,为什么它等于 exp(交叉熵)。
⚡ One-Sentence Answer
M1-016Mathematics & Statistics FundamentalsLinear Algebra
EasyLinear Algebra: 解释特征值、特征向量与奇异值分解(SVD)的几何含义。
⚡ One-Sentence Answer
M1-017Mathematics & Statistics FundamentalsLinear Algebra
EasyLinear Algebra: 解释矩阵的秩、零空间、列空间,以及秩与可解性的关系。
⚡ One-Sentence Answer
M1-018Mathematics & Statistics FundamentalsLinear Algebra
MediumLinear Algebra: 什么是病态矩阵与条件数?它如何影响数值求解与训练?
⚡ One-Sentence Answer
M1-019Mathematics & Statistics FundamentalsLinear Algebra
MediumLinear Algebra: 解释 Moore-Penrose 伪逆,以及它如何给出最小二乘解。
⚡ One-Sentence Answer
M1-020Mathematics & Statistics FundamentalsLinear Algebra
HardLinear Algebra: 解释正定性,以及它在优化与协方差矩阵中的意义。
⚡ One-Sentence Answer
M1-021Mathematics & Statistics FundamentalsCalculus & Taylor Expansion
EasyCalculus & Taylor Expansion: 写出泰勒展开,并说明梯度、海森矩阵在优化中的角色。
⚡ One-Sentence Answer
M1-022Mathematics & Statistics FundamentalsCalculus & Taylor Expansion
EasyCalculus & Taylor Expansion: 解释链式法则与反向传播的关系。
⚡ One-Sentence Answer
M1-023Mathematics & Statistics FundamentalsCalculus & Taylor Expansion
MediumCalculus & Taylor Expansion: 什么是雅可比矩阵与向量-雅可比积(VJP)?为什么框架都用 VJP。
⚡ One-Sentence Answer
M1-024Mathematics & Statistics FundamentalsCalculus & Taylor Expansion
MediumCalculus & Taylor Expansion: 解释拉格朗日乘子法,说明它如何把约束优化转为无约束。
⚡ One-Sentence Answer
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