Veronika Bauer, Tobias Völke, Sebastian Eder COMPARING TF-IDF AND LSI AS IR TECHNIQUE IN AN APPROACH FOR DETECTING SEMANTIC RE-IMPLEMENTATIONS IN SOURCE CODE 2015
Daniel H. Biedermann, Felix Dietrich, Oliver Handel, Peter M. Kielar, Michael Seitz Using Raspberry Pi for scientific video observation of pedestrians during a music festival 2015