Arvind Rao

Software Engineer, Here Technologies

Arvind is a software engineer on the Place & Address Search team at HERE Technologies. HERE’s search products produce voluminous logs; his work is focused on analytics and data mining on these log data. Incidentally, Arvind has a PhD in mathematics.


Histogram Equalized Heat Maps from Log Data via Apache Spark

Reverse geocoding is one of HERE Technologies most heavily used services. From its access logs geocodes can be extracted and then counted with respect to some cellulation of the earth–-creating a sparse heat map. For… Read more