
3/26/2015 · Alexandru Petrescu, Chris Marra, Daniel Weaver, Tomás Kabbabe Sfeir
What this post added
Introduced and open-sourced two Android frameworks: Year Class and Connection Class. Year Class classifies Android devices based on their hardware specifications (RAM, CPU cores, clock speed) relative to their release year, enabling segmentation for analysis and feature customization. Connection Class segments network quality into four buckets (Poor, Moderate, Good, Excellent) based on real-time bandwidth measurements, using a low-pass filter and geometric mean for accuracy. These tools are used to adjust feature performance at runtime and analyze performance bottlenecks.