Evidence map›Paper›PMID 31452969›Full record

ArticleKDD : proceedings. International Conference on Knowledge Discovery & Data Mining2015

Rubik: Knowledge Guided Tensor Factorization and Completion for Health Data Analytics.

Yichen Wang, Robert Chen, Joydeep Ghosh, Joshua C Denny, Abel Kho, You Chen, Bradley A Malin, Jimeng Sun

Abstract read
In one paragraph

Article in KDD : proceedings. International Conference on Knowledge Discovery & Data Mining, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

36 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Communication Efficient Tensor Factorization for Decentralized Healthcare Networks.Proceedings. IEEE International Conference on Data Mining · 2021
    Article
  7. Article
  8. Communication Efficient Federated Generalized Tensor Factorization for Collaborative Health Data Analytics.Proceedings of the ... International World-Wide Web Conference. International WWW Conference · 2021
    Article
  9. Untangling the complexity of multimorbidity with machine learning.Mechanisms of ageing and development · 2020
    Review
  10. Article
  11. Article
  12. Privacy-Preserving Tensor Factorization for Collaborative Health Data Analysis.Proceedings of the ... ACM International Conference on Information & Knowledge Management. ACM International Conference on Information and Knowledge Management · 2019
    Article
  13. Article
  14. Phenotype Inference with Semi-Supervised Mixed Membership Models.Proceedings of machine learning research · 2019
    Article
  15. Predicting patient's diagnoses and diagnostic categories from clinical-events in EHR data.Artificial intelligence in medicine. Conference on Artificial Intelligence in Medicine (2005- ) · 2019
    Article
  16. CP Tensor Decomposition with Cannot-Link Intermode Constraints.Proceedings of the ... SIAM International Conference on Data Mining. SIAM International Conference on Data Mining · 2019
    Article
  17. Distributed Tensor Decomposition for Large Scale Health Analytics.Proceedings of the ... International World-Wide Web Conference. International WWW Conference · 2019
    Article
  18. Article
  19. COPA: Constrained PARAFAC2 for Sparse & Large Datasets.Proceedings of the ... ACM International Conference on Information & Knowledge Management. ACM International Conference on Information and Knowledge Management · 2018
    Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

8 authors.

Yichen WangGeorgia Institute of Technology.
Robert ChenGeorgia Institute of Technology.
Joydeep GhoshUniversity of Texas, Austin.
Joshua C DennyVanderbilt University.
Abel KhoNorthwestern University.
You ChenVanderbilt University.
Bradley A MalinVanderbilt University.
Jimeng SunGeorgia Institute of Technology.

Funding

Automated Detection of Anomalous Accesses to Electronic Health RecordsR01LM010207 · NLM · VANDERBILT UNIVERSITY MEDICAL CENTER · PI MALIN, BRADLEY A. · 2009 to 2017
$2.4M
Learning Patterns of Collaboration to Optimize the Management of Care ProvidersR00LM011933 · NLM · VANDERBILT UNIVERSITY MEDICAL CENTER · PI CHEN, YOU · 2016 to 2018
$738k
Learning Patterns of Collaboration to Optimize the Management of Care ProvidersK99LM011933 · NLM · VANDERBILT UNIVERSITY · PI CHEN, YOU · 2015 to 2015
$86k
NLM NIH HHS K99 LM011933NLM NIH HHS R00 LM011933NLM NIH HHS R01 LM010207
6 · The paper itself

Abstract

Computational phenotyping is the process of converting heterogeneous electronic health records (EHRs) into meaningful clinical concepts. Unsupervised phenotyping methods have the potential to leverage a vast amount of labeled EHR data for phenotype discovery. However, existing unsupervised phenotyping methods do not incorporate current medical knowledge and cannot directly handle missing, or noisy data. We propose Rubik, a constrained non-negative tensor factorization and completion method for phenotyping. Rubik incorporates 1) guidance constraints to align with existing medical knowledge, and 2) pairwise constraints for obtaining distinct, non-overlapping phenotypes. Rubik also has built-in tensor completion that can significantly alleviate the impact of noisy and missing data. We utilize the Alternating Direction Method of Multipliers (ADMM) framework to tensor factorization and completion, which can be easily scaled through parallel computing. We evaluate Rubik on two EHR datasets, one of which contains 647,118 records for 7,744 patients from an outpatient clinic, the other of which is a public dataset containing 1,018,614 CMS claims records for 472,645 patients. Our results show that Rubik can discover more meaningful and distinct phenotypes than the baselines. In particular, by using knowledge guidance constraints, Rubik can also discover sub-phenotypes for several major diseases. Rubik also runs around seven times faster than current state-of-the-art tensor methods. Finally, Rubik is scalable to large datasets containing millions of EHR records.

Indexed as

Computational PhenotypingConstraint OptimizationHealthcare AnalyticsTensor Analysis

Identifiers

PMID31452969
PMCPMC6709413

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.