: While specific to a different platform, research into the "short URL" ecosystem often touches on security and user behavior. The paper Simple but Powerful Knowledge Graph Embedding for Link Prediction discusses scalable models for link prediction that are applicable to large-scale web systems. Related Technical Tools
SemreX: Efficient search in a semantic overlay for literature retrieval Linkrex
: If your interest is in literature retrieval and semantic search, SemreX: Efficient search in a semantic overlay for literature retrieval is a helpful paper detailing efficient full-text retrieval. : While specific to a different platform, research
: A highly relevant similar name, NewsReX: A More Efficient Approach to News Recommendation , discusses accelerating complex experiments for news recommendation systems. Linkrex