# Questions tagged [machine-learning]

How can we build computer systems that automatically improve with experience, and what are the fundamental laws that govern all learning processes?

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### Equality Constraint Optimizations

I have an optimization problem of this sort $min_{(x_1, x_2) } 4x^2_1 + x^2_2$ subject to $x_1 -2x_2 + 5 = 0$ I am trying to solve for the optimal points using the first and second derivative tests ...
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### What is the difference between MSE and LSE when it comes to linear regression?

Specifically I want to know the difference between these two equations. Is one them used for a specific scenario while the other is used for different conditions? Least Squares Error Mean Squared ...
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### Questions on Logistic Regression.

I have a few questions about Logistic Regressions. we can get a probability that certain 'y' happen in the situation of certain 'X'. And, Is there any error range of that probability? And Is there ...
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### Finding the conditional probabilities of a latent dirichlet allocation model

Let's say I'm defining a LDA as the following: For each doc $m$: Sample topic probabilities $\theta_m \sim Dirichlet(\alpha)$ For each word $n$: Sample a topic $z_{mn} \sim Multinomial(\theta_m)$ ...