Abstract: Nonnegative matrix tri-factorization (NMTF) is a 3-factor decomposition of a nonnegative data matrix, X ap USV T, where factor matrices, U, S, and V , are restricted to be nonnegative as ...
Abstract: Crowdsourcing provides a cost-effective solution to the problem of obtaining large annotated datasets. In real-world crowdsourcing scenarios, most workers often annotate a few instances only ...
ABSTRACT: In interactive platforms, we often want to predict which items could be more relevant for users, either based on their previous interactions with the system or their preferences. Such ...
Venue: Eng. 2.09 Engineering Building, Queen Mary University of London, Mile End Road, London, E1 4NS Nonnegative Matrix Factorization (NMF) is a powerful tool for decomposing mixtures of ...
In this project, we use MovieLens 100K dataset. The dataset consists of 100,000 ratings from 943 users on 1,682 movies. In this project, RMSE (root-mean square error) is used as metric. I test with 2 ...
Probabilistic Ising machines (PIMs) are advanced and specialized computing systems that could tackle computationally hard problems, such as optimization or integer factorization tasks, more ...