{"id":"https://openalex.org/W2161243255","doi":"https://doi.org/10.1080/09296170902975692","title":"Finding Developmental Groups in Acquisition Data: Variability-based Neighbour Clustering","display_name":"Finding Developmental Groups in Acquisition Data: Variability-based Neighbour Clustering","publication_year":2009,"publication_date":"2009-08-01","ids":{"openalex":"https://openalex.org/W2161243255","doi":"https://doi.org/10.1080/09296170902975692","mag":"2161243255"},"language":"en","primary_location":{"id":"doi:10.1080/09296170902975692","is_oa":false,"landing_page_url":"https://doi.org/10.1080/09296170902975692","pdf_url":null,"source":{"id":"https://openalex.org/S24321443","display_name":"Journal of Quantitative Linguistics","issn_l":"0929-6174","issn":["0929-6174","1744-5035"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319847","host_organization_name":"Routledge","host_organization_lineage":["https://openalex.org/P4310319847"],"host_organization_lineage_names":["Routledge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Quantitative Linguistics","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5075335677","display_name":"Stefan \u03a4h. Gries","orcid":"https://orcid.org/0000-0002-6497-3958"},"institutions":[{"id":"https://openalex.org/I154570441","display_name":"University of California, Santa Barbara","ror":"https://ror.org/02t274463","country_code":"US","type":"education","lineage":["https://openalex.org/I154570441"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Stefan Th. Gries","raw_affiliation_strings":["\n                   \n               University of California, Santa Barbara","University of California, Santa Barbara"],"affiliations":[{"raw_affiliation_string":"\n                   \n               University of California, Santa Barbara","institution_ids":["https://openalex.org/I154570441"]},{"raw_affiliation_string":"University of California, Santa Barbara","institution_ids":["https://openalex.org/I154570441"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5014226773","display_name":"Sabine Stoll","orcid":"https://orcid.org/0000-0001-6328-5654"},"institutions":[{"id":"https://openalex.org/I4210118560","display_name":"Max Planck Institute for Evolutionary Anthropology","ror":"https://ror.org/02a33b393","country_code":"DE","type":"facility","lineage":["https://openalex.org/I149899117","https://openalex.org/I4210118560"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Sabine Stoll","raw_affiliation_strings":["\n                   \n               MPI for Evolutionary Anthropology, Leipzig","MPI for Evolutionary Anthropology, Leipzig"],"affiliations":[{"raw_affiliation_string":"\n                   \n               MPI for Evolutionary Anthropology, Leipzig","institution_ids":["https://openalex.org/I4210118560"]},{"raw_affiliation_string":"MPI for Evolutionary Anthropology, Leipzig","institution_ids":["https://openalex.org/I4210118560"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5075335677"],"corresponding_institution_ids":["https://openalex.org/I154570441"],"apc_list":null,"apc_paid":null,"fwci":1.2453,"has_fulltext":false,"cited_by_count":17,"citation_normalized_percentile":{"value":0.80860273,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":"16","issue":"3","first_page":"217","last_page":"242"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10730","display_name":"Language Development and Disorders","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational 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/T10730","display_name":"Language Development and Disorders","score":0.9988999962806702,"subfield":{"id":"https://openalex.org/subfields/3204","display_name":"Developmental and Educational 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/T10265","display_name":"Multilingual Education and Policy","score":0.9951000213623047,"subfield":{"id":"https://openalex.org/subfields/3310","display_name":"Linguistics and Language"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.9937000274658203,"subfield":{"id":"https://openalex.org/subfields/1702","display_name":"Artificial Intelligence"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/cluster-analysis","display_name":"Cluster analysis","score":0.5998296737670898},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.5826781988143921},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5660644173622131},{"id":"https://openalex.org/keywords/argument","display_name":"Argument (complex analysis)","score":0.553955614566803},{"id":"https://openalex.org/keywords/comparability","display_name":"Comparability","score":0.5514458417892456},{"id":"https://openalex.org/keywords/utterance","display_name":"Utterance","score":0.49033379554748535},{"id":"https://openalex.org/keywords/variety","display_name":"Variety (cybernetics)","score":0.4712137281894684},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4645025432109833},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.35585469007492065},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.35396623611450195},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3463478088378906},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2471693456172943},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.14462020993232727}],"concepts":[{"id":"https://openalex.org/C73555534","wikidata":"https://www.wikidata.org/wiki/Q622825","display_name":"Cluster analysis","level":2,"score":0.5998296737670898},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.5826781988143921},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5660644173622131},{"id":"https://openalex.org/C98184364","wikidata":"https://www.wikidata.org/wiki/Q1780131","display_name":"Argument (complex analysis)","level":2,"score":0.553955614566803},{"id":"https://openalex.org/C197947376","wikidata":"https://www.wikidata.org/wiki/Q5155608","display_name":"Comparability","level":2,"score":0.5514458417892456},{"id":"https://openalex.org/C2775852435","wikidata":"https://www.wikidata.org/wiki/Q258403","display_name":"Utterance","level":2,"score":0.49033379554748535},{"id":"https://openalex.org/C136197465","wikidata":"https://www.wikidata.org/wiki/Q1729295","display_name":"Variety (cybernetics)","level":2,"score":0.4712137281894684},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4645025432109833},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.35585469007492065},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.35396623611450195},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3463478088378906},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2471693456172943},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.14462020993232727},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1080/09296170902975692","is_oa":false,"landing_page_url":"https://doi.org/10.1080/09296170902975692","pdf_url":null,"source":{"id":"https://openalex.org/S24321443","display_name":"Journal of Quantitative Linguistics","issn_l":"0929-6174","issn":["0929-6174","1744-5035"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319847","host_organization_name":"Routledge","host_organization_lineage":["https://openalex.org/P4310319847"],"host_organization_lineage_names":["Routledge"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Quantitative Linguistics","raw_type":"journal-article"},{"id":"pmh:oai:edoc.mpg.de:460287","is_oa":false,"landing_page_url":"http://edoc.mpg.de/460287","pdf_url":null,"source":{"id":"https://openalex.org/S4406922265","display_name":"Max Planck Institute for Plasma Physics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Journal of Quantitative Linguistics, v.16, 217-242 (2009)","raw_type":"Article"},{"id":"pmh:oai:www.zora.uzh.ch:86461","is_oa":false,"landing_page_url":"https://www.zora.uzh.ch/86461","pdf_url":null,"source":{"id":"https://openalex.org/S4306401281","display_name":"Zurich Open Repository and Archive (University of Zurich)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I202697423","host_organization_name":"University of Zurich","host_organization_lineage":["https://openalex.org/I202697423"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Gries, Stefan; Stoll, Sabine  (2009). Finding developmental groups in acquisition data: variability-based neighbor clustering.  Journal of Quantitative Linguistics, 16:217-242.","raw_type":"info:eu-repo/semantics/article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education","score":0.8399999737739563}],"awards":[],"funders":[{"id":"https://openalex.org/F4320324682","display_name":"Max-Planck-Institut f\u00fcr Evolution\u00e4re Anthropologie","ror":"https://ror.org/02a33b393"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":34,"referenced_works":["https://openalex.org/W1799227866","https://openalex.org/W1968225092","https://openalex.org/W1988672109","https://openalex.org/W1990932188","https://openalex.org/W1992119553","https://openalex.org/W2024081693","https://openalex.org/W2024788606","https://openalex.org/W2026769002","https://openalex.org/W2029547795","https://openalex.org/W2030644393","https://openalex.org/W2049693629","https://openalex.org/W2068063357","https://openalex.org/W2074200478","https://openalex.org/W2084485533","https://openalex.org/W2086426947","https://openalex.org/W2092069396","https://openalex.org/W2127525212","https://openalex.org/W2137737640","https://openalex.org/W2148992292","https://openalex.org/W2157904933","https://openalex.org/W2166852192","https://openalex.org/W2396944494","https://openalex.org/W2509640935","https://openalex.org/W2672249729","https://openalex.org/W2913539360","https://openalex.org/W2999729612","https://openalex.org/W3032817085","https://openalex.org/W4239427658","https://openalex.org/W4242944310","https://openalex.org/W4249472136","https://openalex.org/W4251348903","https://openalex.org/W4253016408","https://openalex.org/W4253306045","https://openalex.org/W4297439914"],"related_works":["https://openalex.org/W2365594754","https://openalex.org/W2575292835","https://openalex.org/W4287902769","https://openalex.org/W3001140700","https://openalex.org/W2995453361","https://openalex.org/W3021704418","https://openalex.org/W4390295458","https://openalex.org/W1990407237","https://openalex.org/W2092282998","https://openalex.org/W1995281866"],"abstract_inverted_index":{"This":[0],"article":[1],"introduces":[2],"a":[3,31],"quantitative,":[4],"data-driven":[5],"method":[6,21],"to":[7,60,91],"identify":[8],"clusters":[9],"of":[10,12,33,35,43,47,68,71],"groups":[11],"data":[13],"points":[14],"in":[15,38,45,78,95,99],"longitudinal":[16],"data.":[17],"We":[18],"illustrate":[19],"this":[20],"with":[22],"examples":[23],"from":[24],"first-language":[25],"acquisition":[26,97],"research.":[27],"First,":[28],"we":[29,51,58,83],"discuss":[30,84],"variety":[32],"shortcomings":[34],"current":[36],"practices":[37],"the":[39,66,85],"identification":[40],"and":[41,53,75,88,98],"handling":[42],"stages":[44],"studies":[46],"language":[48,96],"acquisition.":[49],"Second,":[50],"explain":[52],"exemplify":[54],"our":[55],"method,":[56],"which":[57],"refer":[59],"as":[61],"variability-based":[62],"neighbour":[63],"clustering,":[64],"on":[65],"basis":[67],"mean":[69],"length":[70],"utterance":[72],"(MLU)":[73],"values":[74],"lexical":[76],"growth":[77],"two":[79],"different":[80],"corpora.":[81],"Third,":[82],"method's":[86],"advantages":[87],"briefly":[89],"point":[90],"further":[92],"applications":[93],"both":[94],"diachronic":[100],"linguistics.":[101]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}