Evidence map›Paper›PMID 34962915›Full record

ArticlePLoS computational biology2021

Measuring context dependency in birdsong using artificial neural networks.

Takashi Morita, Hiroki Koda, Kazuo Okanoya, Ryosuke O Tachibana

Abstract read
In one paragraph

Article in PLoS computational biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
–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

4 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Language-like efficiency and structure in house finch song.Proceedings. Biological sciences · 2024
    Article
  4. 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

4 authors.

Takashi MoritaSANKEN, Osaka University, Ibaraki, Japan.ORCID 0000-0002-3900-5410
Hiroki KodaPrimate Research Institute, Kyoto University, Inuyama, Japan.ORCID 0000-0002-0927-3473
Kazuo OkanoyaCenter for Evolutionary Cognitive Sciences, Graduate School of Arts and Sciences, the University of Tokyo, Tokyo, Japan.ORCID 0000-0002-7439-9566
Ryosuke O TachibanaCenter for Evolutionary Cognitive Sciences, Graduate School of Arts and Sciences, the University of Tokyo, Tokyo, Japan.ORCID 0000-0002-4766-4504

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Context dependency is a key feature in sequential structures of human language, which requires reference between words far apart in the produced sequence. Assessing how long the past context has an effect on the current status provides crucial information to understand the mechanism for complex sequential behaviors. Birdsongs serve as a representative model for studying the context dependency in sequential signals produced by non-human animals, while previous reports were upper-bounded by methodological limitations. Here, we newly estimated the context dependency in birdsongs in a more scalable way using a modern neural-network-based language model whose accessible context length is sufficiently long. The detected context dependency was beyond the order of traditional Markovian models of birdsong, but was consistent with previous experimental investigations. We also studied the relation between the assumed/auto-detected vocabulary size of birdsong (i.e., fine- vs. coarse-grained syllable classifications) and the context dependency. It turned out that the larger vocabulary (or the more fine-grained classification) is assumed, the shorter context dependency is detected.

Indexed as

Neural Networks, ComputerAlgorithmsAnimalsCluster AnalysisComputational BiologyFinchesMaleMemoryVocalization, Animal

Identifiers

PMID34962915
PMCPMC8746767

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.