{"id":"https://openalex.org/W4404003307","doi":"https://doi.org/10.1007/978-3-031-72967-6_15","title":"Subspace Prototype Guidance for\u00a0Mitigating Class Imbalance in\u00a0Point Cloud Semantic Segmentation","display_name":"Subspace Prototype Guidance for\u00a0Mitigating Class Imbalance in\u00a0Point Cloud Semantic Segmentation","publication_year":2024,"publication_date":"2024-11-02","ids":{"openalex":"https://openalex.org/W4404003307","doi":"https://doi.org/10.1007/978-3-031-72967-6_15"},"language":"en","primary_location":{"id":"doi:10.1007/978-3-031-72967-6_15","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-031-72967-6_15","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"},"type":"book-chapter","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/A5039822666","display_name":"Jiawei Han","orcid":"https://orcid.org/0000-0002-6143-3868"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Jiawei Han","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":"https://orcid.org/0000-0002-6143-3868","affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101586165","display_name":"Kaiqi Liu","orcid":"https://orcid.org/0000-0003-2063-5997"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Kaiqi Liu","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100689766","display_name":"Wei Li","orcid":"https://orcid.org/0000-0002-0059-3745"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Li","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039413175","display_name":"Guangzhi Chen","orcid":"https://orcid.org/0000-0001-8500-0824"},"institutions":[{"id":"https://openalex.org/I82880672","display_name":"Beihang University","ror":"https://ror.org/00wk2mp56","country_code":"CN","type":"education","lineage":["https://openalex.org/I82880672"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Guangzhi Chen","raw_affiliation_strings":["Beihang University, Beijing, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Beihang University, Beijing, China","institution_ids":["https://openalex.org/I82880672"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5039822666"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":{"value":5000,"currency":"EUR","value_usd":5392},"apc_paid":null,"fwci":17.233,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.98954444,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":98,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"255","last_page":"272"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10719","display_name":"3D Shape Modeling and Analysis","score":0.9987000226974487,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11211","display_name":"3D Surveying and Cultural Heritage","score":0.9980000257492065,"subfield":{"id":"https://openalex.org/subfields/1907","display_name":"Geology"},"field":{"id":"https://openalex.org/fields/19","display_name":"Earth and Planetary Sciences"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11164","display_name":"Remote Sensing and LiDAR Applications","score":0.9965000152587891,"subfield":{"id":"https://openalex.org/subfields/2305","display_name":"Environmental Engineering"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental 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":0.8567596673965454},{"id":"https://openalex.org/keywords/class","display_name":"Class (philosophy)","score":0.7112135291099548},{"id":"https://openalex.org/keywords/point-cloud","display_name":"Point cloud","score":0.7009328007698059},{"id":"https://openalex.org/keywords/subspace-topology","display_name":"Subspace topology","score":0.6815754771232605},{"id":"https://openalex.org/keywords/segmentation","display_name":"Segmentation","score":0.6684824228286743},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.5534070134162903},{"id":"https://openalex.org/keywords/cloud-computing","display_name":"Cloud computing","score":0.5376322269439697},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4881783127784729},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.36509764194488525},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3208369016647339},{"id":"https://openalex.org/keywords/operating-system","display_name":"Operating system","score":0.0857907235622406},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.04549083113670349}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8567596673965454},{"id":"https://openalex.org/C2777212361","wikidata":"https://www.wikidata.org/wiki/Q5127848","display_name":"Class (philosophy)","level":2,"score":0.7112135291099548},{"id":"https://openalex.org/C131979681","wikidata":"https://www.wikidata.org/wiki/Q1899648","display_name":"Point cloud","level":2,"score":0.7009328007698059},{"id":"https://openalex.org/C32834561","wikidata":"https://www.wikidata.org/wiki/Q660730","display_name":"Subspace topology","level":2,"score":0.6815754771232605},{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.6684824228286743},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.5534070134162903},{"id":"https://openalex.org/C79974875","wikidata":"https://www.wikidata.org/wiki/Q483639","display_name":"Cloud computing","level":2,"score":0.5376322269439697},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4881783127784729},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.36509764194488525},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3208369016647339},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0857907235622406},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.04549083113670349},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/978-3-031-72967-6_15","is_oa":false,"landing_page_url":"https://doi.org/10.1007/978-3-031-72967-6_15","pdf_url":null,"source":{"id":"https://openalex.org/S106296714","display_name":"Lecture notes in computer science","issn_l":"0302-9743","issn":["0302-9743","1611-3349"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"book series"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Lecture Notes in Computer Science","raw_type":"book-chapter"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":50,"referenced_works":["https://openalex.org/W2104167780","https://openalex.org/W2118978333","https://openalex.org/W2148143831","https://openalex.org/W2460657278","https://openalex.org/W2594519801","https://openalex.org/W2798869704","https://openalex.org/W2910187721","https://openalex.org/W2947380870","https://openalex.org/W2962895364","https://openalex.org/W2963125977","https://openalex.org/W2963182550","https://openalex.org/W2963231572","https://openalex.org/W2963351448","https://openalex.org/W2964105864","https://openalex.org/W2965940114","https://openalex.org/W2979750740","https://openalex.org/W2981188200","https://openalex.org/W2989701968","https://openalex.org/W2990613095","https://openalex.org/W3011788244","https://openalex.org/W3012494314","https://openalex.org/W3034369739","https://openalex.org/W3034561829","https://openalex.org/W3034601242","https://openalex.org/W3035524453","https://openalex.org/W3035739565","https://openalex.org/W3044057088","https://openalex.org/W3168377947","https://openalex.org/W3177450673","https://openalex.org/W3178826664","https://openalex.org/W4206398307","https://openalex.org/W4214755140","https://openalex.org/W4226106508","https://openalex.org/W4281732104","https://openalex.org/W4286905173","https://openalex.org/W4312414163","https://openalex.org/W4312649925","https://openalex.org/W4312680544","https://openalex.org/W4313145913","https://openalex.org/W4366352743","https://openalex.org/W4386065657","https://openalex.org/W4386075722","https://openalex.org/W4386075910","https://openalex.org/W4390873431","https://openalex.org/W4390874068","https://openalex.org/W4390874386","https://openalex.org/W4392693773","https://openalex.org/W6600018615","https://openalex.org/W6717697761","https://openalex.org/W6776700526"],"related_works":["https://openalex.org/W1980381208","https://openalex.org/W4244478748","https://openalex.org/W2364594919","https://openalex.org/W4223488648","https://openalex.org/W2167092671","https://openalex.org/W2134969820","https://openalex.org/W2251605416","https://openalex.org/W1997222214","https://openalex.org/W4399442168","https://openalex.org/W2114282491"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":5}],"updated_date":"2026-05-06T08:25:59.206177","created_date":"2025-10-10T00:00:00"}
