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Blog
Extract Schema.Org Microdata with Scrapy Selectors
Valdir Stumm Junior
5 Mins
June 18, 2014
We have released an lxml-based version of this code as an open-source library called extruct. The Source code is on Github, and the package is available on PyPI. Enjoy!
Blog
Optimizing Memory Usage Of Scikit-Learn Models Using Succinct Tries
Mikhail Korobov
7 Mins
March 26, 2014
We use the scikit-learn library for various machine-learning tasks at Zyte. For example, for text classification we'd typically build a statistical model using sklearn's Pipeline, FeatureUnion, some classifier (e.g. LinearSVC) + feature extraction and preprocessing classes.
Blog
Git Workflow For Scrapy Projects
Pablo Hoffman
2 Mins
March 6, 2013
Our customers often ask us what's the best workflow for working with Scrapy projects.
Blog
Spiders Activity Graphs
Pablo Hoffman
2 Mins
August 25, 2012
We often have to write spiders that need to login to sites, in order to scrape data from them. Our customers provide us with the site, username and password, and we do the rest.