{"id":"https://openalex.org/W2149691427","doi":"https://doi.org/10.1109/ccis.2011.6045033","title":"Reserch on fundamental theory of spatial directional relation","display_name":"Reserch on fundamental theory of spatial directional relation","publication_year":2011,"publication_date":"2011-09-01","ids":{"openalex":"https://openalex.org/W2149691427","doi":"https://doi.org/10.1109/ccis.2011.6045033","mag":"2149691427"},"language":"en","primary_location":{"id":"doi:10.1109/ccis.2011.6045033","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccis.2011.6045033","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Cloud Computing and Intelligence Systems","raw_type":"proceedings-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/A5073304923","display_name":"Ke Zhang","orcid":"https://orcid.org/0000-0001-9177-8245"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]},{"id":"https://openalex.org/I153473198","display_name":"North China Electric Power University","ror":"https://ror.org/04qr5t414","country_code":"CN","type":"education","lineage":["https://openalex.org/I153473198"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Ke Zhang","raw_affiliation_strings":["Department of Computer Science, Beijing University of Posts and Telecommunications, Beijing, China","Department of Electronic and Communication Engineering, North China Electric Power University, Baoding, Hebei, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]},{"raw_affiliation_string":"Department of Electronic and Communication Engineering, North China Electric Power University, Baoding, Hebei, China","institution_ids":["https://openalex.org/I153473198"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100351304","display_name":"Xiaojie Wang","orcid":"https://orcid.org/0000-0003-0314-8951"},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xiaojie Wang","raw_affiliation_strings":["Department of Computer Science, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5101037440","display_name":"Yixin Zhong","orcid":null},"institutions":[{"id":"https://openalex.org/I139759216","display_name":"Beijing University of Posts and Telecommunications","ror":"https://ror.org/04w9fbh59","country_code":"CN","type":"education","lineage":["https://openalex.org/I139759216"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yixin Zhong","raw_affiliation_strings":["Department of Computer Science, Beijing University of Posts and Telecommunications, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Beijing University of Posts and Telecommunications, Beijing, China","institution_ids":["https://openalex.org/I139759216"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5073304923"],"corresponding_institution_ids":["https://openalex.org/I139759216","https://openalex.org/I153473198"],"apc_list":null,"apc_paid":null,"fwci":0.3501,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.65559087,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":null,"issue":null,"first_page":"65","last_page":"69"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9839000105857849,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11596","display_name":"Constraint Satisfaction and Optimization","score":0.9839000105857849,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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/T11063","display_name":"Rough Sets and Fuzzy Logic","score":0.9797999858856201,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T11106","display_name":"Data Management and Algorithms","score":0.9772999882698059,"subfield":{"id":"https://openalex.org/subfields/1711","display_name":"Signal Processing"},"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/relation","display_name":"Relation (database)","score":0.8910644054412842},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6109386682510376},{"id":"https://openalex.org/keywords/spatial-relation","display_name":"Spatial relation","score":0.5416808724403381},{"id":"https://openalex.org/keywords/frame-of-reference","display_name":"Frame of reference","score":0.5381819009780884},{"id":"https://openalex.org/keywords/frame","display_name":"Frame (networking)","score":0.5281681418418884},{"id":"https://openalex.org/keywords/basis","display_name":"Basis (linear algebra)","score":0.5044752359390259},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2669835686683655},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.23016643524169922},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.13962045311927795},{"id":"https://openalex.org/keywords/geometry","display_name":"Geometry","score":0.10643181204795837},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.09737661480903625},{"id":"https://openalex.org/keywords/classical-mechanics","display_name":"Classical mechanics","score":0.07562315464019775},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.058460384607315063}],"concepts":[{"id":"https://openalex.org/C25343380","wikidata":"https://www.wikidata.org/wiki/Q277521","display_name":"Relation (database)","level":2,"score":0.8910644054412842},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6109386682510376},{"id":"https://openalex.org/C27511587","wikidata":"https://www.wikidata.org/wiki/Q2178623","display_name":"Spatial relation","level":2,"score":0.5416808724403381},{"id":"https://openalex.org/C74992021","wikidata":"https://www.wikidata.org/wiki/Q184876","display_name":"Frame of reference","level":2,"score":0.5381819009780884},{"id":"https://openalex.org/C126042441","wikidata":"https://www.wikidata.org/wiki/Q1324888","display_name":"Frame (networking)","level":2,"score":0.5281681418418884},{"id":"https://openalex.org/C12426560","wikidata":"https://www.wikidata.org/wiki/Q189569","display_name":"Basis (linear algebra)","level":2,"score":0.5044752359390259},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2669835686683655},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.23016643524169922},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.13962045311927795},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.10643181204795837},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.09737661480903625},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.07562315464019775},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.058460384607315063}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/ccis.2011.6045033","is_oa":false,"landing_page_url":"https://doi.org/10.1109/ccis.2011.6045033","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 IEEE International Conference on Cloud Computing and Intelligence Systems","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.44999998807907104,"display_name":"Reduced inequalities","id":"https://metadata.un.org/sdg/10"}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1598352974","https://openalex.org/W1976352662","https://openalex.org/W1987033997","https://openalex.org/W2001365774","https://openalex.org/W2014590262","https://openalex.org/W2063078705","https://openalex.org/W2077425473","https://openalex.org/W2359331593","https://openalex.org/W2392145679","https://openalex.org/W2735165623","https://openalex.org/W6711467878"],"related_works":["https://openalex.org/W2363753014","https://openalex.org/W4388123513","https://openalex.org/W2385567678","https://openalex.org/W2355121635","https://openalex.org/W1967100394","https://openalex.org/W4312476862","https://openalex.org/W2016995243","https://openalex.org/W1495086659","https://openalex.org/W2382163390","https://openalex.org/W2082367645"],"abstract_inverted_index":{"Spatial":[0],"directional":[1,32,42,66,79],"relation":[2,9,33,43,80],"is":[3],"an":[4],"important":[5],"content":[6],"of":[7,20,31,65,78,83],"spatial":[8],"research,":[10],"but":[11,34],"its":[12],"fundamental":[13,37],"theories":[14,38],"were":[15],"still":[16],"not":[17],"perfect;":[18],"most":[19],"the":[21,36,50],"relevant":[22,84],"references":[23],"gave":[24],"their":[25],"emphasis":[26],"to":[27],"formal":[28,75],"description":[29,76],"models":[30,77],"neglected":[35],"system":[39],"based":[40],"on":[41],"itself.":[44],"To":[45],"make":[46],"deeper":[47],"investigation":[48],"into":[49],"issue,":[51],"this":[52],"paper":[53],"in":[54],"detail":[55],"proposes":[56],"definition,":[57],"reference":[58],"frame,":[59],"properties,":[60],"influence":[61],"factors,":[62],"and":[63,81],"classification":[64],"relation;":[67],"these":[68],"conceptual":[69],"issues":[70],"provide":[71],"theory":[72],"basis":[73],"for":[74],"applications":[82],"research.":[85]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2013,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
