Evidence map›Paper›PMID 26019155›Full record

ArticleProceedings. Biological sciences2015

Composite collective decision-making.

Tomer J Czaczkes, Benjamin Czaczkes, Carolin Iglhaut, Jürgen Heinze

Abstract read
In one paragraph

Article in Proceedings. Biological sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Quantifying Information Exchange Between Cells in Inflammaging.Bioengineering (Basel, Switzerland) · 2026
    Article
  2. Group vocal composition and decision-making during roost finding in Spix's disk-winged bats.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2024
    Article
  3. Article
  4. Irrational risk aversion in an ant.Animal cognition · 2021
    Article
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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.

Tomer J CzaczkesBiologie I, Universität Regensburg, Universitätsstrasse 31, Regensburg 93053, Germany tomer.czaczkes@universitaet-regensburg.de.ORCID http://orcid.org/0000-0002-1350-4975
Benjamin CzaczkesProgramming Instruction Unit, Faculty of Science, The Hebrew University of Jerusalem, Jerusalem 9190401, Israel.
Carolin IglhautBiologie I, Universität Regensburg, Universitätsstrasse 31, Regensburg 93053, Germany.
Jürgen HeinzeBiologie I, Universität Regensburg, Universitätsstrasse 31, Regensburg 93053, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Individual animals are adept at making decisions and have cognitive abilities, such as memory, which allow them to hone their decisions. Social animals can also share information. This allows social animals to make adaptive group-level decisions. Both individual and collective decision-making systems also have drawbacks and limitations, and while both are well studied, the interaction between them is still poorly understood. Here, we study how individual and collective decision-making interact during ant foraging. We first gathered empirical data on memory-based foraging persistence in the ant Lasius niger. We used these data to create an agent-based model where ants may use social information (trail pheromones), private information (memories) or both to make foraging decisions. The combined use of social and private information by individuals results in greater efficiency at the group level than when either information source was used alone. The modelled ants couple consensus decision-making, allowing them to quickly exploit high-quality food sources, and combined decision-making, allowing different individuals to specialize in exploiting different resource patches. Such a composite collective decision-making system reaps the benefits of both its constituent parts. Exploiting such insights into composite collective decision-making may lead to improved decision-making algorithms.

Indexed as

Animal CommunicationMemoryAnimalsAntsDecision MakingFeeding BehaviorModels, TheoreticalPheromonesPheromonesagent-based modellingcommunicationdecision-makingforagingmemoryrecruitment

Identifiers

PMID26019155
PMCPMC4590433

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.