
The Official Story on AT&T Mark the Spot
Customers and engineers evaluate the network differently. Engineers want precise metrics: data speed, retainability, throughput. Customers care about completing calls, fast downloads, and smooth playing of video and music.
What's the overlap between the two domains? To find out, AT&T created the Mark the SpotSM app. It lets customers easily report problems they care about while automatically appending the network metrics needed by engineers.
The resulting data, when analyzed by AT&T Research and Network Teams, helps AT&T better understand both the network and customers, prioritize upgrades, and validate other data sources.
Technical Documents
Two of a Kind or The Ratings Game? Adaptive Pairwise Preferences and Latent Factor Models
Suhrid Balakrishnan, Sumit Chopra
Collaborative Ranking
Suhrid Balakrishnan, Sumit Chopra
Combining Predictors for Recommending Music: the False Positives' approach to KDD Cup track 2
Suhrid Balakrishnan, Rensheng Wang, Carlos Scheidegger, Angus Maclellan, Yifan Hu, Aaron Archer, David Applegate, Shankar Krishnan, Guang Ma, Siu Au
Previous Editions