{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Plana F"],"funding":["NLHPC, National Laboratory for High Performance Computing","Centro Nacional de Inteligencia Artificial, https://www.cenia.cl/","Millennium Institute Foundational Research on Data, https://imfd.cl/en/","National Agency for R+D, https://www.anid.cl/capital-humano/doctorado-nacional/","National Agency for R+D, https://www.anid.cl/proyectos-de-investigacion/fondecyt-regular/"],"pagination":["e0272733"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC10171659"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["18(5)"],"pubmed_abstract":["It has been argued that hunter-gatherers' food-sharing may have provided the basis for a whole range of social interactions, and hence its study may provide important insight into the evolutionary origin of human sociality. Motivated by this observation, we propose a simple network optimization model inspired by a food-sharing dynamic that can recover some empirical patterns found in social networks. We focus on two of the main food-sharing drivers discussed by the anthropological literature: the reduction of individual starvation risk and the care for the group welfare or egalitarian access to food shares, and show that networks optimizing both criteria may exhibit a community structure of highly-cohesive groups around special agents that we call hunters, those who inject food into the sy"],"journal":["PloS one"],"pubmed_title":["Modularity of food-sharing networks minimises the risk for individual and group starvation in hunter-gatherer societies."],"pmcid":["PMC10171659"],"funding_grant_id":["CONICYT-PCHA/Doctorado Nacional/2016-21161085","Fondecyt grant 1200967"],"pubmed_authors":["Plana F","Abeliuk A","Perez J"],"additional_accession":[]},"is_claimable":false,"name":"Modularity of food-sharing networks minimises the risk for individual and group starvation in hunter-gatherer societies.","description":"It has been argued that hunter-gatherers' food-sharing may have provided the basis for a whole range of social interactions, and hence its study may provide important insight into the evolutionary origin of human sociality. Motivated by this observation, we propose a simple network optimization model inspired by a food-sharing dynamic that can recover some empirical patterns found in social networks. We focus on two of the main food-sharing drivers discussed by the anthropological literature: the reduction of individual starvation risk and the care for the group welfare or egalitarian access to food shares, and show that networks optimizing both criteria may exhibit a community structure of highly-cohesive groups around special agents that we call hunters, those who inject food into the sy","dates":{"release":"2023-01-01T00:00:00Z","publication":"2023","modification":"2025-04-26T14:27:22.555Z","creation":"2025-04-06T14:37:32.892Z"},"accession":"S-EPMC10171659","cross_references":{"pubmed":["37163503"],"doi":["10.1371/journal.pone.0272733"]}}