2 papers
cs.SI2015
Random Surfers on a Web Encyclopedia
Florian Geigl, Daniel Lamprecht, Rainer Hofmann-Wellenhof +3
The random surfer model is a frequently used model for simulating user navigation behavior on the Web. Various algorithms, such as PageRank, are based on the assumption that the mo…
cs.IR2015
Improving Reachability and Navigability in Recommender Systems
Daniel Lamprecht, Markus Strohmaier, Denis Helic
In this paper, we investigate recommender systems from a network perspective and investigate recommendation networks, where nodes are items (e.g., movies) and edges are constructed…