57 citations · 150 across the 9 of their papers we have counts for
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cs.LG2015★ 1 cited
Top-N recommendations from expressive recommender systems
Cyril Stark
Normalized nonnegative models assign probability distributions to users and random variables to items; see [Stark, 2015]. Rating an item is regarded as sampling the random variable…
cs.LG2015★ 7 cited
Expressive recommender systems through normalized nonnegative models
Cyril Stark
We introduce normalized nonnegative models (NNM) for explorative data analysis. NNMs are partial convexifications of models from probability theory. We demonstrate their value at t…
quant-ph2015★ 7 cited
Learning optimal quantum models is NP-hard
Cyril Stark
Physical modeling closes the gap between perception in terms of measurements and abstraction in terms of theoretical models. Physical modeling is a major objective in physics and i…