{"id":"https://openalex.org/W2889453929","doi":"https://doi.org/10.25596/jalc-2020-171","title":"On Two-Sided Locally Testable Languages","display_name":"On Two-Sided Locally Testable Languages","publication_year":2020,"publication_date":"2020-01-01","ids":{"openalex":"https://openalex.org/W2889453929","doi":"https://doi.org/10.25596/jalc-2020-171","mag":"2889453929"},"language":"en","primary_location":{"id":"doi:10.25596/jalc-2020-171","is_oa":true,"landing_page_url":"https://doi.org/10.25596/jalc-2020-171","pdf_url":null,"source":{"id":"https://openalex.org/S7407052944","display_name":"Justus-Liebig-Universit\u00e4t Gie\u00dfen","issn_l":null,"issn":[],"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":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},"type":"article","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.25596/jalc-2020-171","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5026803820","display_name":"Martin Kutrib","orcid":"https://orcid.org/0000-0002-9564-2625"},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Kutrib, Martin","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5111446858","display_name":"Friedrich Otto","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Otto, Friedrich","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5026803820"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.1326,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.50376207,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"133","last_page":"148"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9110999703407288,"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"}},"topics":[{"id":"https://openalex.org/T10215","display_name":"Semantic Web and Ontologies","score":0.9110999703407288,"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"}},{"id":"https://openalex.org/T10181","display_name":"Natural Language Processing Techniques","score":0.9071000218391418,"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/computer-science","display_name":"Computer science","score":0.48223742842674255},{"id":"https://openalex.org/keywords/linguistics","display_name":"Linguistics","score":0.4017590880393982},{"id":"https://openalex.org/keywords/philosophy","display_name":"Philosophy","score":0.13766825199127197}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.48223742842674255},{"id":"https://openalex.org/C41895202","wikidata":"https://www.wikidata.org/wiki/Q8162","display_name":"Linguistics","level":1,"score":0.4017590880393982},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"score":0.13766825199127197}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.25596/jalc-2020-171","is_oa":true,"landing_page_url":"https://doi.org/10.25596/jalc-2020-171","pdf_url":null,"source":{"id":"https://openalex.org/S7407052944","display_name":"Justus-Liebig-Universit\u00e4t Gie\u00dfen","issn_l":null,"issn":[],"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":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"article-journal"},{"id":"mag:2889453929","is_oa":false,"landing_page_url":"https://dblp.uni-trier.de/db/conf/ncma/ncma2018.html#KutribO18","pdf_url":null,"source":{"id":"https://openalex.org/S4306520647","display_name":"NCMA","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":"journal"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":null,"raw_source_name":"NCMA","raw_type":null}],"best_oa_location":{"id":"doi:10.25596/jalc-2020-171","is_oa":true,"landing_page_url":"https://doi.org/10.25596/jalc-2020-171","pdf_url":null,"source":{"id":"https://openalex.org/S7407052944","display_name":"Justus-Liebig-Universit\u00e4t Gie\u00dfen","issn_l":null,"issn":[],"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":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W3081720879","https://openalex.org/W2751750364","https://openalex.org/W2400962392","https://openalex.org/W2505934621","https://openalex.org/W1994423236","https://openalex.org/W1989689428","https://openalex.org/W2687470277","https://openalex.org/W2725306975","https://openalex.org/W2054241966","https://openalex.org/W2075587860","https://openalex.org/W2497652918","https://openalex.org/W2019932899","https://openalex.org/W111608424","https://openalex.org/W1580370800","https://openalex.org/W277513857","https://openalex.org/W3033525639","https://openalex.org/W1965525337","https://openalex.org/W153364559"],"abstract_inverted_index":{"We":[0,52],"extend":[1],"the":[2,9,29,45,74],"two-sided":[3,10,48,62,85],"strictly":[4,49],"locally":[5,11,63,86],"testable":[6,12,64,87],"languages":[7,34,65,69],"to":[8],"languages,":[13],"showing":[14],"that":[15,60,70],"for":[16,84],"each":[17,22],"integer":[18],"$k\\ge":[19],"1$":[20],"and":[21,56,79],"symmetric":[23],"binary":[24],"relation":[25],"$R$":[26],"on":[27],"$\\Sigma^k$,":[28],"family":[30,46],"$2LT_R(k)$":[31],"of":[32,41,44,47],"$k$-$R$-testable":[33],"is":[35],"obtained":[36],"as":[37],"a":[38],"special":[39],"kind":[40],"Boolean":[42],"closure":[43,55],"$k$-testable":[50],"languages.":[51,88],"further":[53],"study":[54,81],"non-closure":[57],"properties,":[58],"prove":[59],"all":[61],"are":[66,71],"even":[67],"linear":[68],"learnable":[72],"in":[73],"limit":[75],"from":[76],"positive":[77],"data,":[78],"we":[80],"decision":[82],"problems":[83]},"counts_by_year":[{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T06:51:31.235846","created_date":"2025-10-10T00:00:00"}