Evidence map›Paper›PMID 37018105›Full record

ArticleIEEE transactions on pattern analysis and machine intelligence2023

The Cluster Structure Function.

Andrew R Cohen, Paul M B Vitanyi

Abstract read
In one paragraph

Article in IEEE transactions on pattern analysis and machine intelligence, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

2 authors.

Andrew R Cohen
Paul M B Vitanyi

Funding

Quantifying Changes in Neural Stem Cell Lineages in the Aging NicheR01AG041861 · NIA · REGENERATIVE RESEARCH FOUNDATION · PI COHEN, ANDREW ROBERT, TEMPLE, SALLY · 2012 to 2016
$2.1M
Analyzing Neural Stem Cell Clonal DevelopmentR01NS076709 · NINDS · UNIVERSITY OF WISCONSIN MILWAUKEE · PI COHEN, ANDREW ROBERT · 2011 to 2015
$1.7M
NIA NIH HHS R01 AG041861NINDS NIH HHS R01 NS076709
6 · The paper itself

Abstract

For each partition of a data set into a given number of parts there is a partition such that every part is as much as possible a good model (an "algorithmic sufficient statistic") for the data in that part. Since this can be done for every number between one and the number of data, the result is a function, the cluster structure function. It maps the number of parts of a partition to values related to the deficiencies of being good models by the parts. Such a function starts with a value at least zero for no partition of the data set and descents to zero for the partition of the data set into singleton parts. The optimal clustering is the one selected by analyzing the cluster structure function. The theory behind the method is expressed in algorithmic information theory (Kolmogorov complexity). In practice the Kolmogorov complexities involved are approximated by a concrete compressor. We give examples using real data sets: the MNIST handwritten digits and the segmentation of real cells as used in stem cell research.

Identifiers

PMID37018105
PMCPMC10525042

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.