{"id":"https://openalex.org/W2964958499","doi":"https://doi.org/10.1145/3341981.3344240","title":"Category-Aware Location Embedding for Point-of-Interest Recommendation","display_name":"Category-Aware Location Embedding for Point-of-Interest Recommendation","publication_year":2019,"publication_date":"2019-09-26","ids":{"openalex":"https://openalex.org/W2964958499","doi":"https://doi.org/10.1145/3341981.3344240","mag":"2964958499"},"language":"en","primary_location":{"id":"doi:10.1145/3341981.3344240","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3341981.3344240","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 ACM SIGIR International Conference on Theory of Information Retrieval","raw_type":"proceedings-article"},"type":"preprint","indexed_in":["arxiv","crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://arxiv.org/pdf/1907.13376","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5044972686","display_name":"Hossein A. Rahmani","orcid":"https://orcid.org/0000-0002-2779-4942"},"institutions":[{"id":"https://openalex.org/I99861883","display_name":"University of Zanjan","ror":"https://ror.org/05e34ej29","country_code":"IR","type":"education","lineage":["https://openalex.org/I99861883"]}],"countries":["IR"],"is_corresponding":true,"raw_author_name":"Hossein A. Rahmani","raw_affiliation_strings":["University of Zanjan, Zanjan, Iran"],"affiliations":[{"raw_affiliation_string":"University of Zanjan, Zanjan, Iran","institution_ids":["https://openalex.org/I99861883"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063466614","display_name":"Mohammad Aliannejadi","orcid":"https://orcid.org/0000-0002-9447-4172"},"institutions":[{"id":"https://openalex.org/I57201433","display_name":"Universit\u00e0 della Svizzera italiana","ror":"https://ror.org/03c4atk17","country_code":"CH","type":"education","lineage":["https://openalex.org/I57201433"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Mohammad Aliannejadi","raw_affiliation_strings":["Universit\u00e0 della Svizzera italiana (USI), Lugano, Switzerland"],"affiliations":[{"raw_affiliation_string":"Universit\u00e0 della Svizzera italiana (USI), Lugano, Switzerland","institution_ids":["https://openalex.org/I57201433"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050570876","display_name":"Rasoul Mirzaei Zadeh","orcid":null},"institutions":[{"id":"https://openalex.org/I99861883","display_name":"University of Zanjan","ror":"https://ror.org/05e34ej29","country_code":"IR","type":"education","lineage":["https://openalex.org/I99861883"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Rasoul Mirzaei Zadeh","raw_affiliation_strings":["University of Zanjan, Zanjan, Iran"],"affiliations":[{"raw_affiliation_string":"University of Zanjan, Zanjan, Iran","institution_ids":["https://openalex.org/I99861883"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5038925727","display_name":"Mitra Baratchi","orcid":"https://orcid.org/0000-0002-1279-9310"},"institutions":[{"id":"https://openalex.org/I121797337","display_name":"Leiden University","ror":"https://ror.org/027bh9e22","country_code":"NL","type":"education","lineage":["https://openalex.org/I121797337"]}],"countries":["NL"],"is_corresponding":false,"raw_author_name":"Mitra Baratchi","raw_affiliation_strings":["Leiden University, Leiden, Netherlands"],"affiliations":[{"raw_affiliation_string":"Leiden University, Leiden, Netherlands","institution_ids":["https://openalex.org/I121797337"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047882313","display_name":"Mohsen Afsharchi","orcid":"https://orcid.org/0000-0001-8329-9463"},"institutions":[{"id":"https://openalex.org/I99861883","display_name":"University of Zanjan","ror":"https://ror.org/05e34ej29","country_code":"IR","type":"education","lineage":["https://openalex.org/I99861883"]}],"countries":["IR"],"is_corresponding":false,"raw_author_name":"Mohsen Afsharchi","raw_affiliation_strings":["University of Zanjan, Zanjan, Iran"],"affiliations":[{"raw_affiliation_string":"University of Zanjan, Zanjan, Iran","institution_ids":["https://openalex.org/I99861883"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012367814","display_name":"F\u00e1bio Crestani","orcid":"https://orcid.org/0000-0001-8672-0700"},"institutions":[{"id":"https://openalex.org/I57201433","display_name":"Universit\u00e0 della Svizzera italiana","ror":"https://ror.org/03c4atk17","country_code":"CH","type":"education","lineage":["https://openalex.org/I57201433"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Fabio Crestani","raw_affiliation_strings":["Universit\u00e0 della Svizzera italiana (USI), Lugano, Swaziland"],"affiliations":[{"raw_affiliation_string":"Universit\u00e0 della Svizzera italiana (USI), Lugano, Swaziland","institution_ids":["https://openalex.org/I57201433"]}]}],"institutions":[],"countries_distinct_count":3,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5044972686"],"corresponding_institution_ids":["https://openalex.org/I99861883"],"apc_list":null,"apc_paid":null,"fwci":7.3887,"has_fulltext":false,"cited_by_count":27,"citation_normalized_percentile":{"value":0.97188193,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"173","last_page":"176"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10203","display_name":"Recommender Systems and Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9768000245094299,"subfield":{"id":"https://openalex.org/subfields/3313","display_name":"Transportation"},"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/T11273","display_name":"Advanced Graph Neural Networks","score":0.9753000140190125,"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/categorical-variable","display_name":"Categorical variable","score":0.8456659317016602},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7589463591575623},{"id":"https://openalex.org/keywords/leverage","display_name":"Leverage (statistics)","score":0.7585717439651489},{"id":"https://openalex.org/keywords/point-of-interest","display_name":"Point of interest","score":0.7006994485855103},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.6986700892448425},{"id":"https://openalex.org/keywords/artificial-neural-network","display_name":"Artificial neural network","score":0.5188942551612854},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5044418573379517},{"id":"https://openalex.org/keywords/point","display_name":"Point (geometry)","score":0.4746024012565613},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.43849167227745056},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.43535569310188293},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.40461084246635437},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3700053095817566},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09872999787330627}],"concepts":[{"id":"https://openalex.org/C5274069","wikidata":"https://www.wikidata.org/wiki/Q2285707","display_name":"Categorical variable","level":2,"score":0.8456659317016602},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7589463591575623},{"id":"https://openalex.org/C153083717","wikidata":"https://www.wikidata.org/wiki/Q6535263","display_name":"Leverage (statistics)","level":2,"score":0.7585717439651489},{"id":"https://openalex.org/C150140777","wikidata":"https://www.wikidata.org/wiki/Q960648","display_name":"Point of interest","level":2,"score":0.7006994485855103},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.6986700892448425},{"id":"https://openalex.org/C50644808","wikidata":"https://www.wikidata.org/wiki/Q192776","display_name":"Artificial neural network","level":2,"score":0.5188942551612854},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5044418573379517},{"id":"https://openalex.org/C28719098","wikidata":"https://www.wikidata.org/wiki/Q44946","display_name":"Point (geometry)","level":2,"score":0.4746024012565613},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.43849167227745056},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.43535569310188293},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.40461084246635437},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3700053095817566},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09872999787330627},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1145/3341981.3344240","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3341981.3344240","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 2019 ACM SIGIR International Conference on Theory of Information Retrieval","raw_type":"proceedings-article"},{"id":"pmh:oai:arXiv.org:1907.13376","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1907.13376","pdf_url":"https://arxiv.org/pdf/1907.13376","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"}],"best_oa_location":{"id":"pmh:oai:arXiv.org:1907.13376","is_oa":true,"landing_page_url":"http://arxiv.org/abs/1907.13376","pdf_url":"https://arxiv.org/pdf/1907.13376","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W2044672016","https://openalex.org/W2073013176","https://openalex.org/W2084677224","https://openalex.org/W2087692915","https://openalex.org/W2138857742","https://openalex.org/W2140310134","https://openalex.org/W2408538552","https://openalex.org/W2573719245","https://openalex.org/W2604411573","https://openalex.org/W2605350416","https://openalex.org/W2728796024","https://openalex.org/W2771679022","https://openalex.org/W2806321844","https://openalex.org/W2807855639","https://openalex.org/W2825858716","https://openalex.org/W2950577311","https://openalex.org/W2964057288","https://openalex.org/W2964239943","https://openalex.org/W2997183031","https://openalex.org/W3098012129"],"related_works":["https://openalex.org/W4386799044","https://openalex.org/W2773208253","https://openalex.org/W2560646951","https://openalex.org/W4297454206","https://openalex.org/W65104662","https://openalex.org/W1871748041","https://openalex.org/W2362286668","https://openalex.org/W2133382151","https://openalex.org/W2153339597","https://openalex.org/W1528412344"],"abstract_inverted_index":{"Recently,":[0],"Point":[1],"of":[2,20,44],"interest":[3],"(POI)":[4],"recommendation":[5],"has":[6,25],"gained":[7],"ever-increasing":[8],"importance":[9],"in":[10,35],"various":[11],"Location-Based":[12],"Social":[13],"Networks":[14],"(LBSNs).":[15],"With":[16],"the":[17],"recent":[18],"advances":[19],"neural":[21,29,33],"models,":[22],"much":[23],"work":[24],"sought":[26],"to":[27,31,55],"leverage":[28],"networks":[30],"learn":[32],"embeddings":[34],"a":[36,48],"pre-training":[37],"phase":[38],"that":[39],"achieve":[40],"an":[41],"improved":[42],"representation":[43],"POIs":[45,60],"and":[46],"consequently":[47],"better":[49],"recommendation.":[50],"However,":[51],"previous":[52],"studies":[53],"fail":[54],"capture":[56],"crucial":[57],"information":[58],"about":[59],"such":[61],"as":[62],"categorical":[63],"information.":[64]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":11},{"year":2020,"cited_by_count":5}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}