Ran Geva

Ran Geva

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Web Data

The Danger of Fake Reviews

How to Spot Fake Reviews in Time for the Holidays Black Friday is here, and as the biggest shopping day of the year, it means a lot of people will be on...

blog tiny basic multi threaded web crawler in python
Web Data

Tiny basic multi-threaded web crawler in Python

If you need a simple web crawler that will scour the web for a while to download random site’s content – this code is for you. Usage: [crayon-67434e4d2c3f8649168690/] Where https://cnn.com is your seed site. It could...

percolator side
Web Data

How we quadrupled the performance of Elasticsearch

Well, that’s a misleading title. We actually quadrupled the performance of our brand monitoring alert system that uses Elasticsearch’s Percolator, but that would have been a much longer title. Some background Buzzilla...

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Web Data

Building a Better Search Query

Many factors can affect streaming data relevancy. When the data you consume isn’t ordered by relevancy, rather by the time it was crawled, getting the relevant posts is essential. I would like...

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