The document discusses multiple research projects from 2015 pertaining to malware propagation in large-scale networks, ranking fraud detection in mobile apps, and effective bug triage using data reduction techniques. Each project presents an abstract that outlines the motivation, methodology, and findings, such as establishing a two-layer epidemic model for malware, detecting ranking fraud based on statistical analysis of app behavior, and improving bug triage accuracy through data processing techniques. Links to the respective projects and their languages, primarily C# and Java, are provided.