Questions tagged [sampling]

Sampling is a process used in statistical analysis in which a predetermined number of observations are taken from a larger population. You can use this tag for asking questions related to sampling from a population

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Why is ancestral sampling used in autoregressive models?

I have been reading about autoregressive models. Based on what I've read, it seems to me that all autoregressive models use ancestral sampling. For instance, this paper says the following in Abstract: ...
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How to perform negative sampling in Word2Vec?

Word2Vec is an algorithm that generates word embeddings using logistic regression. Positive and negative examples are needed for logistic regression. Word2Vec uses the neighboring words that are ...