fast genomic coordinate comparison using PostgreSQL’s geometric operators

PostgreSQL provides operators for comparing geometric data types, for example for computing whether two boxes overlap or whether one box contains another. Such operators are quick compared to similar calculations implemented using normal comparison operators, which I’ll demonstrate below. Here I show use of such geometric data types and operators for determining whether one segment […]

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data natives

We hear a lot of marketing yammer about “digital natives”, that is, folks fluent in social media and in particular marketing using social media. Writers who use this term often juxtapose such digital natives against “analog natives”, i.e., individuals who matured or were educated before online social media became such a significant part of our […]

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