Evidence map›Paper›PMID 33265142›Full record

ArticleEntropy (Basel, Switzerland)2018

A Sequential Algorithm for Signal Segmentation.

Paulo Hubert, Linilson Padovese, Julio Michael Stern

Abstract read
In one paragraph

Article in Entropy (Basel, Switzerland), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Article
  2. Overview of the 37th MaxEnt.Entropy (Basel, Switzerland) · 2018
    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

3 authors.

Paulo HubertInstituto de Matemática e Estatística, University of São Paulo (IME-USP), São Paulo 05508-090, Brazil.
Linilson PadoveseMechanical Engineering Department, Escola Politécnica-University of São Paulo (EP-USP), São Paulo 05508-010, Brazil.
Julio Michael SternInstituto de Matemática e Estatística, University of São Paulo (IME-USP), São Paulo 05508-090, Brazil.ORCID 0000-0003-2720-3871

Funding

CNPq 301206/2011-2CNPq 308405/2013-7FAPESP 16/02175-0FAPESP 2013/07375-0FAPESP 2014/50279-4
6 · The paper itself

Abstract

The problem of event detection in general noisy signals arises in many applications; usually, either a functional form of the event is available, or a previous annotated sample with instances of the event that can be used to train a classification algorithm. There are situations, however, where neither functional forms nor annotated samples are available; then, it is necessary to apply other strategies to separate and characterize events. In this work, we analyze 15-min samples of an acoustic signal, and are interested in separating sections, or segments, of the signal which are likely to contain significant events. For that, we apply a sequential algorithm with the only assumption that an event alters the energy of the signal. The algorithm is entirely based on Bayesian methods.

Indexed as

audio segmentationbayesian methodshypothesis testingsignal detection

Identifiers

PMID33265142
PMCPMC7512251

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.