Machine Interview Questions

10,787 machine interview questions shared by candidates

You are given a very large symmetric matrix 𝐴 A that doesn’t fit into memory, 𝐴 ∈ 𝑅 1 𝑀 × 1 𝑀 A∈R 1M×1M , and a function 𝑓 ( 𝑥 ) = 𝐴 𝑥 f(x)=Ax that can quickly compute 𝑓 ( 𝑥 ) f(x) for 𝑥 ∈ 𝑅 1 𝑀 x∈R 1M . How would you find the unit vector 𝑥 x that minimizes 𝑥 𝑇 𝐴 𝑥 x T Ax?

Machine Learning Intern

Interviewed at Anonymous

3.4
Dec 31, 2024

You are given a very large symmetric matrix 𝐴 A that doesn’t fit into memory, 𝐴 ∈ 𝑅 1 𝑀 × 1 𝑀 A∈R 1M×1M , and a function 𝑓 ( 𝑥 ) = 𝐴 𝑥 f(x)=Ax that can quickly compute 𝑓 ( 𝑥 ) f(x) for 𝑥 ∈ 𝑅 1 𝑀 x∈R 1M . How would you find the unit vector 𝑥 x that minimizes 𝑥 𝑇 𝐴 𝑥 x T Ax?

Viewing 9511 - 9520 interview questions

Glassdoor has 10,787 interview questions and reports from Machine interviews. Prepare for your interview. Get hired. Love your job.