Using explainability for constrained matrix factorization

B Abdollahi, O Nasraoui - Proceedings of the eleventh ACM conference …, 2017 - dl.acm.org
Accurate model-based Collaborative Filtering (CF) approaches, such as Matrix Factorization
(MF), tend to be black-box machine learning models that lack interpretability and do not …

Confidence-aware matrix factorization for recommender systems

C Wang, Q Liu, R Wu, E Chen, C Liu, X Huang… - Proceedings of the …, 2018 - ojs.aaai.org
Collaborative filtering (CF), particularly matrix factorization (MF) based methods, have been
widely used in recommender systems. The literature has reported that matrix factorization …

Explainable matrix factorization for collaborative filtering

B Abdollahi, O Nasraoui - … Conference Companion on World Wide Web, 2016 - dl.acm.org
Explanations have been shown to increase the user's trust in recommendations in addition
to providing other benefits such as scrutability, which is the ability to verify the validity of …

Protomf: Prototype-based matrix factorization for effective and explainable recommendations

AB Melchiorre, N Rekabsaz, C Ganhör… - Proceedings of the 16th …, 2022 - dl.acm.org
Recent studies show the benefits of reformulating common machine learning models
through the concept of prototypes–representatives of the underlying data, used to calculate …

Leveraging tagging for neighborhood-aware probabilistic matrix factorization

L Wu, E Chen, Q Liu, L Xu, T Bao, L Zhang - Proceedings of the 21st …, 2012 - dl.acm.org
Collaborative Filtering (CF) is a popular way to build recommender systems and has been
successfully employed in many applications. Generally, two kinds of approaches to CF, the …

Contextual collaborative filtering via hierarchical matrix factorization

E Zhong, W Fan, Q Yang - Proceedings of the 2012 SIAM International …, 2012 - SIAM
Matrix factorization (MF) has been demonstrated to be one of the most competitive
techniques for collaborative filtering. However, state-of-the-art MFs do not consider …

[PDF][PDF] Collaborative filtering on ordinal user feedback

Y Koren, J Sill - Twenty-third international joint conference on artificial …, 2013 - Citeseer
We propose a collaborative filtering (CF) recommendation framework which is based on
viewing user feedback on products as ordinal, rather than the more common numerical view …

Incremental collaborative filtering recommender based on regularized matrix factorization

X Luo, Y Xia, Q Zhu - Knowledge-Based Systems, 2012 - Elsevier
The Matrix-Factorization (MF) based models have become popular when building
Collaborative Filtering (CF) recommenders, due to the high accuracy and scalability …

Nonlinear latent factorization by embedding multiple user interests

J Weston, RJ Weiss, H Yee - Proceedings of the 7th ACM conference on …, 2013 - dl.acm.org
Classical matrix factorization approaches to collaborative filtering learn a latent vector for
each user and each item, and recommendations are scored via the similarity between two …

Deep collaborative filtering via marginalized denoising auto-encoder

S Li, J Kawale, Y Fu - Proceedings of the 24th ACM international on …, 2015 - dl.acm.org
Collaborative filtering (CF) has been widely employed within recommender systems to solve
many real-world problems. Learning effective latent factors plays the most important role in …