{"id":"https://openalex.org/W2290057723","doi":null,"title":"Investigations into unsupervised category learning: the role of working memory in learning category structures","display_name":"Investigations into unsupervised category learning: the role of working memory in learning category structures","publication_year":2007,"publication_date":"2007-08-01","ids":{"openalex":"https://openalex.org/W2290057723","mag":"2290057723"},"language":"en","primary_location":{"id":"pmh:oai:ttu-ir.tdl.org:2346/9623","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2346/9623","pdf_url":"https://ttu-ir.tdl.org/bitstreams/77f727e2-eb6a-4401-b4c2-027755a22132/download","source":{"id":"https://openalex.org/S4306402519","display_name":"ThinkTech (Texas Tech University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I12315562","host_organization_name":"Texas Tech University","host_organization_lineage":["https://openalex.org/I12315562"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Dissertation"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://ttu-ir.tdl.org/bitstreams/77f727e2-eb6a-4401-b4c2-027755a22132/download","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5101454007","display_name":"Matthew W. Hayes","orcid":"https://orcid.org/0000-0002-6898-5657","observed_orcids":["https://orcid.org/0000-0002-6898-5657"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Matthew Hayes","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-6898-5657","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5101454007"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12694","display_name":"Categorization, perception, and language","score":0.46459999680519104,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T12694","display_name":"Categorization, perception, and language","score":0.46459999680519104,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11577","display_name":"Cognitive Abilities and Testing","score":0.23190000653266907,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10918","display_name":"Memory Processes and Influences","score":0.2159000039100647,"subfield":{"id":"https://openalex.org/subfields/2805","display_name":"Cognitive Neuroscience"},"field":{"id":"https://openalex.org/fields/28","display_name":"Neuroscience"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/working-memory","display_name":"working memory","score":0.8799999952316284},{"id":"https://openalex.org/keywords/working-memory-span","display_name":"working memory span","score":0.8859999775886536},{"id":"https://openalex.org/keywords/category-knowledge","display_name":"category knowledge","score":0.6349999904632568},{"id":"https://openalex.org/keywords/paired-associate-learning","display_name":"paired-associate learning","score":0.8830000162124634}],"concepts":[{"id":"https://openalex.org/C180747234","wikidata":"https://www.wikidata.org/wiki/Q23373","display_name":"Cognitive psychology","level":1,"score":0.44439616799354553},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.4248337149620056},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3895055055618286},{"id":"https://openalex.org/C188147891","wikidata":"https://www.wikidata.org/wiki/Q147638","display_name":"Cognitive science","level":1,"score":0.35309353470802307},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3479400873184204}],"mesh":[],"locations_count":3,"locations":[{"id":"pmh:oai:ttu-ir.tdl.org:2346/9623","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2346/9623","pdf_url":"https://ttu-ir.tdl.org/bitstreams/77f727e2-eb6a-4401-b4c2-027755a22132/download","source":{"id":"https://openalex.org/S4306402519","display_name":"ThinkTech (Texas Tech University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I12315562","host_organization_name":"Texas Tech University","host_organization_lineage":["https://openalex.org/I12315562"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Dissertation"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.131.5939","doi":null,"is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.131.5939","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://etd.lib.ttu.edu/theses/available/etd-06292007-104306/unrestricted/hayes_matthew_dissertation.pdf","raw_type":"text"},{"id":"mag:2290057723","doi":null,"is_oa":false,"landing_page_url":"https://ttu-ir.tdl.org/ttu-ir/bitstream/2346/9623/1/Hayes_Matthew_Dissertation.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:ttu-ir.tdl.org:2346/9623","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/2346/9623","pdf_url":"https://ttu-ir.tdl.org/bitstreams/77f727e2-eb6a-4401-b4c2-027755a22132/download","source":{"id":"https://openalex.org/S4306402519","display_name":"ThinkTech (Texas Tech University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I12315562","host_organization_name":"Texas Tech University","host_organization_lineage":["https://openalex.org/I12315562"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"Dissertation"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2290057723.pdf","grobid_xml":"https://content.openalex.org/works/W2290057723.grobid-xml"},"referenced_works_count":125,"referenced_works":["https://openalex.org/W103650626","https://openalex.org/W1484864026","https://openalex.org/W1559852210","https://openalex.org/W1578464216","https://openalex.org/W1795327044","https://openalex.org/W1805361895","https://openalex.org/W1912975988","https://openalex.org/W1967658564","https://openalex.org/W1969426571","https://openalex.org/W1971242214","https://openalex.org/W1975416385","https://openalex.org/W1978888341","https://openalex.org/W1984069886","https://openalex.org/W1984115461","https://openalex.org/W1985454926","https://openalex.org/W1986223313","https://openalex.org/W1986787497","https://openalex.org/W1987940756","https://openalex.org/W1990198033","https://openalex.org/W1991423681","https://openalex.org/W1995921430","https://openalex.org/W1997544838","https://openalex.org/W1997917263","https://openalex.org/W2000255081","https://openalex.org/W2001513998","https://openalex.org/W2002079507","https://openalex.org/W2003420097","https://openalex.org/W2008855516","https://openalex.org/W2011986441","https://openalex.org/W2013760472","https://openalex.org/W2014400964","https://openalex.org/W2015033693","https://openalex.org/W2017515056","https://openalex.org/W2017970975","https://openalex.org/W2018124860","https://openalex.org/W2020130890","https://openalex.org/W2023584795","https://openalex.org/W2024096056","https://openalex.org/W2025202469","https://openalex.org/W2025264833","https://openalex.org/W2026344029","https://openalex.org/W2026584904","https://openalex.org/W2031160462","https://openalex.org/W2033101906","https://openalex.org/W2037402435","https://openalex.org/W2038221682","https://openalex.org/W2039371085","https://openalex.org/W2042628378","https://openalex.org/W2045370954","https://openalex.org/W2045491217","https://openalex.org/W2053754680","https://openalex.org/W2055640270","https://openalex.org/W2057698571","https://openalex.org/W2058152849","https://openalex.org/W2063104949","https://openalex.org/W2063886001","https://openalex.org/W2063898841","https://openalex.org/W2065995695","https://openalex.org/W2067242602","https://openalex.org/W2067923297","https://openalex.org/W2068360176","https://openalex.org/W2072730275","https://openalex.org/W2072875864","https://openalex.org/W2073223638","https://openalex.org/W2074446477","https://openalex.org/W2078643621","https://openalex.org/W2079398403","https://openalex.org/W2081558472","https://openalex.org/W2081626614","https://openalex.org/W2081965739","https://openalex.org/W2082636843","https://openalex.org/W2083110346","https://openalex.org/W2083748000","https://openalex.org/W2086618114","https://openalex.org/W2088858209","https://openalex.org/W2090513688","https://openalex.org/W2092873805","https://openalex.org/W2092919341","https://openalex.org/W2094552242","https://openalex.org/W2094583869","https://openalex.org/W2096428084","https://openalex.org/W2101841430","https://openalex.org/W2106870251","https://openalex.org/W2108111692","https://openalex.org/W2108602246","https://openalex.org/W2112885726","https://openalex.org/W2114277688","https://openalex.org/W2114826854","https://openalex.org/W2115719551","https://openalex.org/W2118153503","https://openalex.org/W2124126907","https://openalex.org/W2124768238","https://openalex.org/W2129668249","https://openalex.org/W2130608892","https://openalex.org/W2131043924","https://openalex.org/W2131517816","https://openalex.org/W2131742288","https://openalex.org/W2132089731","https://openalex.org/W2134066710","https://openalex.org/W2134504674","https://openalex.org/W2136669004","https://openalex.org/W2136702266","https://openalex.org/W2137906458","https://openalex.org/W2139913331","https://openalex.org/W2140627150","https://openalex.org/W2141545068","https://openalex.org/W2145774306","https://openalex.org/W2147898864","https://openalex.org/W2150614948","https://openalex.org/W2153432403","https://openalex.org/W2154164802","https://openalex.org/W2156423886","https://openalex.org/W2161328900","https://openalex.org/W2165579771","https://openalex.org/W2166299022","https://openalex.org/W2167200810","https://openalex.org/W2168356776","https://openalex.org/W2170014483","https://openalex.org/W2563490378","https://openalex.org/W2593691925","https://openalex.org/W2736343233","https://openalex.org/W2760204762","https://openalex.org/W2803614316","https://openalex.org/W2901186361","https://openalex.org/W4255587473"],"related_works":["https://openalex.org/W4230868845","https://openalex.org/W2414783662","https://openalex.org/W2142518447","https://openalex.org/W1967328208","https://openalex.org/W2106870251","https://openalex.org/W4206239177","https://openalex.org/W2067294818","https://openalex.org/W6943725040","https://openalex.org/W2604768621","https://openalex.org/W2091013739"],"abstract_inverted_index":{"The":[0,147],"present":[1],"research":[2],"explored":[3],"the":[4,47,57,78,81,86,104,131,144,157,168,173],"role":[5,28,126,140],"of":[6,88,113,127,135],"working":[7],"memory":[8,93],"(WM)":[9],"in":[10,51,85,107,130],"unsupervised":[11],"category":[12,62,89,136],"learning,":[13],"learning":[14,37],"without":[15],"an":[16],"external":[17],"tutor":[18],"or":[19],"even":[20],"knowing":[21],"that":[22,80],"categories":[23,41],"exist,":[24],"by":[25],"investigating":[26],"its":[27],"using":[29],"a":[30,100,111,125],"pattern-sequence":[31,34,58,82,169],"manipulation.":[32],"A":[33],"manipulation":[35,59,83],"compares":[36],"when":[38,46],"items":[39,48],"from":[40,65,143,167],"are":[42,49],"presented":[43,50],"together":[44],"versus":[45],"random":[52],"order.":[53],"Experiment":[54,97,108],"1":[55,109],"extended":[56],"to":[60,110],"assess":[61],"knowledge":[63],"separate":[64],"paired-associate":[66],"learning.":[67],"Participants":[68],"performed":[69],"equally":[70],"well":[71],"on":[72],"new":[73],"and":[74,115,133],"studied":[75],"items,":[76],"supporting":[77],"hypothesis":[79],"results":[84],"acquisition":[87,134],"information,":[90],"not":[91,164],"simply":[92],"for":[94,124],"item-feature":[95],"associations.":[96],"2":[98],"introduced":[99],"WM":[101,117,128,149,159,175],"factor,":[102],"administering":[103],"method":[105],"used":[106],"group":[112],"high":[114,148],"low":[116,158,174],"span":[118,129,150,160,176],"participants.":[119],"There":[120],"was":[121,141],"reliable":[122],"support":[123],"discovery":[132],"knowledge,":[137],"but":[138,162],"this":[139],"different":[142],"one":[145],"hypothesized.":[146],"participants":[151,177],"exhibited":[152],"higher":[153],"overall":[154],"accuracies":[155],"than":[156,171],"participants,":[161],"did":[163,172],"benefit":[165],"more":[166],"effect":[170],"as":[178],"predicted.":[179]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}