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rwalk

data analysis, software, and other

Month: August 2018

Copying lots of data between S3 buckets

So you’ve filled an S3 bucket with hundreds of millions of objects and now, for one reason or another, you need to copy that data into another S3 bucket. How do you do that efficiently? If you’ve worked with S3 for awhile, you’ve probably seen how painfully slow it is to list all of the… Read More Copying lots of data between S3 buckets

2018-08-212018-08-21 rwalkLeave a comment

Word2Vec: Skip-Gram Feedforward Architecture

Reading through papers on the Word2vec skip-gram model, I found myself confused on a fairly uninteresting point in the mechanics of the output layer. What was never made explicit enough (at least to me) is that the output layer returns the exact same output distribution for each context. To see why this must be true,… Read More Word2Vec: Skip-Gram Feedforward Architecture

2018-08-192019-12-25 rwalkLeave a comment

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