Eintrag weiter verarbeiten
The Generalization of Prior Uncertainty during Reaching
Gespeichert in:
| Zeitschriftentitel: | The Journal of Neuroscience |
|---|---|
| Personen und Körperschaften: | , , , |
| In: | The Journal of Neuroscience, 34, 2014, 34, S. 11470-11484 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Society for Neuroscience
|
| Schlagwörter: |
| author_facet |
Fernandes, Hugo L. Stevenson, Ian H. Vilares, Iris Kording, Konrad P. Fernandes, Hugo L. Stevenson, Ian H. Vilares, Iris Kording, Konrad P. |
|---|---|
| author |
Fernandes, Hugo L. Stevenson, Ian H. Vilares, Iris Kording, Konrad P. |
| spellingShingle |
Fernandes, Hugo L. Stevenson, Ian H. Vilares, Iris Kording, Konrad P. The Journal of Neuroscience The Generalization of Prior Uncertainty during Reaching General Neuroscience |
| author_sort |
fernandes, hugo l. |
| spelling |
Fernandes, Hugo L. Stevenson, Ian H. Vilares, Iris Kording, Konrad P. 0270-6474 1529-2401 Society for Neuroscience General Neuroscience http://dx.doi.org/10.1523/jneurosci.3882-13.2014 <jats:p>Bayesian statistics defines how new information, given by a likelihood, should be combined with previously acquired information, given by a prior distribution. Many experiments have shown that humans make use of such priors in cognitive, perceptual, and motor tasks, but where do priors come from? As people never experience the same situation twice, they can only construct priors by generalizing from similar past experiences. Here we examine the generalization of priors over stochastic visuomotor perturbations in reaching experiments. In particular, we look into how the first two moments of the prior—the mean and variance (uncertainty)—generalize. We find that uncertainty appears to generalize differently from the mean of the prior, and an interesting asymmetry arises when the mean and the uncertainty are manipulated simultaneously.</jats:p> The Generalization of Prior Uncertainty during Reaching The Journal of Neuroscience |
| doi_str_mv |
10.1523/jneurosci.3882-13.2014 |
| facet_avail |
Online Free |
| format |
ElectronicArticle |
| fullrecord |
blob:ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTUyMy9qbmV1cm9zY2kuMzg4Mi0xMy4yMDE0 |
| id |
ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTUyMy9qbmV1cm9zY2kuMzg4Mi0xMy4yMDE0 |
| institution |
DE-Ch1 DE-L229 DE-D275 DE-Bn3 DE-Brt1 DE-Zwi2 DE-D161 DE-Zi4 DE-Gla1 DE-15 DE-Pl11 DE-Rs1 DE-14 DE-105 |
| imprint |
Society for Neuroscience, 2014 |
| imprint_str_mv |
Society for Neuroscience, 2014 |
| issn |
0270-6474 1529-2401 |
| issn_str_mv |
0270-6474 1529-2401 |
| language |
English |
| mega_collection |
Society for Neuroscience (CrossRef) |
| match_str |
fernandes2014thegeneralizationofprioruncertaintyduringreaching |
| publishDateSort |
2014 |
| publisher |
Society for Neuroscience |
| recordtype |
ai |
| record_format |
ai |
| series |
The Journal of Neuroscience |
| source_id |
49 |
| title |
The Generalization of Prior Uncertainty during Reaching |
| title_unstemmed |
The Generalization of Prior Uncertainty during Reaching |
| title_full |
The Generalization of Prior Uncertainty during Reaching |
| title_fullStr |
The Generalization of Prior Uncertainty during Reaching |
| title_full_unstemmed |
The Generalization of Prior Uncertainty during Reaching |
| title_short |
The Generalization of Prior Uncertainty during Reaching |
| title_sort |
the generalization of prior uncertainty during reaching |
| topic |
General Neuroscience |
| url |
http://dx.doi.org/10.1523/jneurosci.3882-13.2014 |
| publishDate |
2014 |
| physical |
11470-11484 |
| description |
<jats:p>Bayesian statistics defines how new information, given by a likelihood, should be combined with previously acquired information, given by a prior distribution. Many experiments have shown that humans make use of such priors in cognitive, perceptual, and motor tasks, but where do priors come from? As people never experience the same situation twice, they can only construct priors by generalizing from similar past experiences. Here we examine the generalization of priors over stochastic visuomotor perturbations in reaching experiments. In particular, we look into how the first two moments of the prior—the mean and variance (uncertainty)—generalize. We find that uncertainty appears to generalize differently from the mean of the prior, and an interesting asymmetry arises when the mean and the uncertainty are manipulated simultaneously.</jats:p> |
| container_issue |
34 |
| container_start_page |
11470 |
| container_title |
The Journal of Neuroscience |
| container_volume |
34 |
| format_de105 |
Article, E-Article |
| format_de14 |
Article, E-Article |
| format_de15 |
Article, E-Article |
| format_de520 |
Article, E-Article |
| format_de540 |
Article, E-Article |
| format_dech1 |
Article, E-Article |
| format_ded117 |
Article, E-Article |
| format_degla1 |
E-Article |
| format_del152 |
Buch |
| format_del189 |
Article, E-Article |
| format_dezi4 |
Article |
| format_dezwi2 |
Article, E-Article |
| format_finc |
Article, E-Article |
| format_nrw |
Article, E-Article |
| _version_ |
1792345421240074246 |
| geogr_code |
not assigned |
| last_indexed |
2024-03-01T17:23:14.364Z |
| geogr_code_person |
not assigned |
| openURL |
url_ver=Z39.88-2004&ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fvufind.svn.sourceforge.net%3Agenerator&rft.title=The+Generalization+of+Prior+Uncertainty+during+Reaching&rft.date=2014-08-20&genre=article&issn=1529-2401&volume=34&issue=34&spage=11470&epage=11484&pages=11470-11484&jtitle=The+Journal+of+Neuroscience&atitle=The+Generalization+of+Prior+Uncertainty+during+Reaching&aulast=Kording&aufirst=Konrad+P.&rft_id=info%3Adoi%2F10.1523%2Fjneurosci.3882-13.2014&rft.language%5B0%5D=eng |
| SOLR | |
| _version_ | 1792345421240074246 |
| author | Fernandes, Hugo L., Stevenson, Ian H., Vilares, Iris, Kording, Konrad P. |
| author_facet | Fernandes, Hugo L., Stevenson, Ian H., Vilares, Iris, Kording, Konrad P., Fernandes, Hugo L., Stevenson, Ian H., Vilares, Iris, Kording, Konrad P. |
| author_sort | fernandes, hugo l. |
| container_issue | 34 |
| container_start_page | 11470 |
| container_title | The Journal of Neuroscience |
| container_volume | 34 |
| description | <jats:p>Bayesian statistics defines how new information, given by a likelihood, should be combined with previously acquired information, given by a prior distribution. Many experiments have shown that humans make use of such priors in cognitive, perceptual, and motor tasks, but where do priors come from? As people never experience the same situation twice, they can only construct priors by generalizing from similar past experiences. Here we examine the generalization of priors over stochastic visuomotor perturbations in reaching experiments. In particular, we look into how the first two moments of the prior—the mean and variance (uncertainty)—generalize. We find that uncertainty appears to generalize differently from the mean of the prior, and an interesting asymmetry arises when the mean and the uncertainty are manipulated simultaneously.</jats:p> |
| doi_str_mv | 10.1523/jneurosci.3882-13.2014 |
| facet_avail | Online, Free |
| format | ElectronicArticle |
| format_de105 | Article, E-Article |
| format_de14 | Article, E-Article |
| format_de15 | Article, E-Article |
| format_de520 | Article, E-Article |
| format_de540 | Article, E-Article |
| format_dech1 | Article, E-Article |
| format_ded117 | Article, E-Article |
| format_degla1 | E-Article |
| format_del152 | Buch |
| format_del189 | Article, E-Article |
| format_dezi4 | Article |
| format_dezwi2 | Article, E-Article |
| format_finc | Article, E-Article |
| format_nrw | Article, E-Article |
| geogr_code | not assigned |
| geogr_code_person | not assigned |
| id | ai-49-aHR0cDovL2R4LmRvaS5vcmcvMTAuMTUyMy9qbmV1cm9zY2kuMzg4Mi0xMy4yMDE0 |
| imprint | Society for Neuroscience, 2014 |
| imprint_str_mv | Society for Neuroscience, 2014 |
| institution | DE-Ch1, DE-L229, DE-D275, DE-Bn3, DE-Brt1, DE-Zwi2, DE-D161, DE-Zi4, DE-Gla1, DE-15, DE-Pl11, DE-Rs1, DE-14, DE-105 |
| issn | 0270-6474, 1529-2401 |
| issn_str_mv | 0270-6474, 1529-2401 |
| language | English |
| last_indexed | 2024-03-01T17:23:14.364Z |
| match_str | fernandes2014thegeneralizationofprioruncertaintyduringreaching |
| mega_collection | Society for Neuroscience (CrossRef) |
| physical | 11470-11484 |
| publishDate | 2014 |
| publishDateSort | 2014 |
| publisher | Society for Neuroscience |
| record_format | ai |
| recordtype | ai |
| series | The Journal of Neuroscience |
| source_id | 49 |
| spelling | Fernandes, Hugo L. Stevenson, Ian H. Vilares, Iris Kording, Konrad P. 0270-6474 1529-2401 Society for Neuroscience General Neuroscience http://dx.doi.org/10.1523/jneurosci.3882-13.2014 <jats:p>Bayesian statistics defines how new information, given by a likelihood, should be combined with previously acquired information, given by a prior distribution. Many experiments have shown that humans make use of such priors in cognitive, perceptual, and motor tasks, but where do priors come from? As people never experience the same situation twice, they can only construct priors by generalizing from similar past experiences. Here we examine the generalization of priors over stochastic visuomotor perturbations in reaching experiments. In particular, we look into how the first two moments of the prior—the mean and variance (uncertainty)—generalize. We find that uncertainty appears to generalize differently from the mean of the prior, and an interesting asymmetry arises when the mean and the uncertainty are manipulated simultaneously.</jats:p> The Generalization of Prior Uncertainty during Reaching The Journal of Neuroscience |
| spellingShingle | Fernandes, Hugo L., Stevenson, Ian H., Vilares, Iris, Kording, Konrad P., The Journal of Neuroscience, The Generalization of Prior Uncertainty during Reaching, General Neuroscience |
| title | The Generalization of Prior Uncertainty during Reaching |
| title_full | The Generalization of Prior Uncertainty during Reaching |
| title_fullStr | The Generalization of Prior Uncertainty during Reaching |
| title_full_unstemmed | The Generalization of Prior Uncertainty during Reaching |
| title_short | The Generalization of Prior Uncertainty during Reaching |
| title_sort | the generalization of prior uncertainty during reaching |
| title_unstemmed | The Generalization of Prior Uncertainty during Reaching |
| topic | General Neuroscience |
| url | http://dx.doi.org/10.1523/jneurosci.3882-13.2014 |