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Boolean matrix factorization and noisy completion via message passing

Other Attachments: icml2016_factorization.pdf [PDF] PDF

Boolean matrix factorization and Boolean matrix completion from noisy observations are desirable unsupervised data-analysis methods due to their interpretability, but hard to perform due to their NP-hardness. We treat these problems as maximum a posteriori inference problems in a graphical model and present a message passing approach that scales linearly with the number of observations and factors. Our empirical study demonstrates that message passing is able to recover low-rank Boolean matrices, in the boundaries of theoretically possible recovery and compares favorably with state-of-the-art in real-world applications, such collaborative filtering with large-scale Boolean data.

Citation

S. Ravanbakhsh, B. Poczos, R. Greiner. "Boolean matrix factorization and noisy completion via message passing". International Conference on Machine Learning (ICML), (ed: Maria Florina Balcan, Kilian Q. Weinberger), pp 945-954, June 2016.

Keywords: message passing, Probabilistic Graphical Models, matrix factorization
Category: In Conference
Web Links: ICML Link

BibTeX

@incollection{Ravanbakhsh+al:ICML16,
  author = {Siamak Ravanbakhsh and Barnabas Poczos and Russ Greiner},
  title = {Boolean matrix factorization and noisy completion via message
    passing},
  Editor = {Maria Florina Balcan, Kilian Q. Weinberger},
  Pages = {945-954},
  booktitle = {International Conference on Machine Learning (ICML)},
  year = 2016,
}

Last Updated: February 11, 2020
Submitted by Sabina P

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