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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6551
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pubmed:dateCreated |
1995-11-24
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pubmed:abstractText |
Recent work has identified a neuron with widespread projections to odour processing regions of the honeybee brain whose activity represents the reward value of gustatory stimuli. We have constructed a model of bee foraging in uncertain environments based on this type of neuron and a predictive form of hebbian synaptic plasticity. The model uses visual input from a simulated three-dimensional world and accounts for a wide range of experiments on bee learning during foraging, including risk aversion. The predictive model shows how neuromodulatory influences can be used to bias actions and control synaptic plasticity in a way that goes beyond standard correlational mechanisms. Although several behavioural models of conditioning in bees have been proposed, this model is based on the neural substrate and was tested in a simulation of bee flight.
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pubmed:commentsCorrections | |
pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Oct
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pubmed:issn |
0028-0836
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
26
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pubmed:volume |
377
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
725-8
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:7477260-Animals,
pubmed-meshheading:7477260-Bees,
pubmed-meshheading:7477260-Computer Simulation,
pubmed-meshheading:7477260-Environment,
pubmed-meshheading:7477260-Feeding Behavior,
pubmed-meshheading:7477260-Learning,
pubmed-meshheading:7477260-Models, Neurological,
pubmed-meshheading:7477260-Neurons
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pubmed:year |
1995
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pubmed:articleTitle |
Bee foraging in uncertain environments using predictive hebbian learning.
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pubmed:affiliation |
Division of Neuroscience, Baylor College of Medicine, Houston, Texas 77030, USA.
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pubmed:publicationType |
Journal Article,
Research Support, U.S. Gov't, P.H.S.,
Research Support, Non-U.S. Gov't
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