{"id":"https://openalex.org/W4414034928","doi":"https://doi.org/10.1145/3705328.3748014","title":"Beyond Visit Trajectories: Enhancing POI Recommendation via LLM-Augmented Text and Image Representations","display_name":"Beyond Visit Trajectories: Enhancing POI Recommendation via LLM-Augmented Text and Image Representations","publication_year":2025,"publication_date":"2025-09-06","ids":{"openalex":"https://openalex.org/W4414034928","doi":"https://doi.org/10.1145/3705328.3748014"},"language":"en","primary_location":{"id":"doi:10.1145/3705328.3748014","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3705328.3748014","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Nineteenth ACM Conference on Recommender Systems","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.1145/3705328.3748014","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5086363240","display_name":"Zehui Wang","orcid":"https://orcid.org/0000-0001-5401-8773"},"institutions":[{"id":"https://openalex.org/I4210166741","display_name":"University of Klagenfurt","ror":"https://ror.org/05q9m0937","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210166741"]},{"id":"https://openalex.org/I4210087996","display_name":"Klinikum Klagenfurt","ror":"https://ror.org/007xcwj53","country_code":"AT","type":"healthcare","lineage":["https://openalex.org/I4210087996"]},{"id":"https://openalex.org/I24227732","display_name":"University of Applied Sciences Ravensburg-Weingarten","ror":"https://ror.org/00s4rmz74","country_code":"DE","type":"education","lineage":["https://openalex.org/I24227732"]}],"countries":["AT","DE"],"is_corresponding":true,"raw_author_name":"Zehui Wang","raw_affiliation_strings":["University of Applied Sciences Ravensburg-Weingarten, Weingarten, Germany and University of Klagenfurt, Klagenfurt am W\u00f6rthersee, Austria"],"affiliations":[{"raw_affiliation_string":"University of Applied Sciences Ravensburg-Weingarten, Weingarten, Germany and University of Klagenfurt, Klagenfurt am W\u00f6rthersee, Austria","institution_ids":["https://openalex.org/I4210166741","https://openalex.org/I24227732","https://openalex.org/I4210087996"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069822917","display_name":"Wolfram H\u00f6pken","orcid":"https://orcid.org/0000-0002-4175-1295"},"institutions":[{"id":"https://openalex.org/I24227732","display_name":"University of Applied Sciences Ravensburg-Weingarten","ror":"https://ror.org/00s4rmz74","country_code":"DE","type":"education","lineage":["https://openalex.org/I24227732"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Wolfram H\u00f6pken","raw_affiliation_strings":["University of Applied Sciences Ravensburg-Weingarten, Weingarten, Germany"],"affiliations":[{"raw_affiliation_string":"University of Applied Sciences Ravensburg-Weingarten, Weingarten, Germany","institution_ids":["https://openalex.org/I24227732"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005545405","display_name":"Dietmar Jannach","orcid":"https://orcid.org/0000-0002-4698-8507"},"institutions":[{"id":"https://openalex.org/I4210166741","display_name":"University of Klagenfurt","ror":"https://ror.org/05q9m0937","country_code":"AT","type":"education","lineage":["https://openalex.org/I4210166741"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Dietmar Jannach","raw_affiliation_strings":["University of Klagenfurt, Klagenfurt am W\u00f6rthersee, Austria"],"affiliations":[{"raw_affiliation_string":"University of Klagenfurt, Klagenfurt am W\u00f6rthersee, Austria","institution_ids":["https://openalex.org/I4210166741"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5086363240"],"corresponding_institution_ids":["https://openalex.org/I24227732","https://openalex.org/I4210087996","https://openalex.org/I4210166741"],"apc_list":null,"apc_paid":null,"fwci":2.116,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.89498119,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":97,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"521","last_page":"526"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9994000196456909,"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"}},"topics":[{"id":"https://openalex.org/T11980","display_name":"Human Mobility and Location-Based Analysis","score":0.9994000196456909,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.9975000023841858,"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9757999777793884,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.6934311985969543},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.5446627736091614},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.4833657145500183},{"id":"https://openalex.org/keywords/recommender-system","display_name":"Recommender system","score":0.43307486176490784},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4158080518245697},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.40701502561569214},{"id":"https://openalex.org/keywords/multimedia","display_name":"Multimedia","score":0.3653368353843689},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3334158957004547},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.3279530704021454},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.32579827308654785},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3219715356826782}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6934311985969543},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.5446627736091614},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.4833657145500183},{"id":"https://openalex.org/C557471498","wikidata":"https://www.wikidata.org/wiki/Q554950","display_name":"Recommender system","level":2,"score":0.43307486176490784},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4158080518245697},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.40701502561569214},{"id":"https://openalex.org/C49774154","wikidata":"https://www.wikidata.org/wiki/Q131765","display_name":"Multimedia","level":1,"score":0.3653368353843689},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3334158957004547},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.3279530704021454},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.32579827308654785},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3219715356826782}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3705328.3748014","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3705328.3748014","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Nineteenth ACM Conference on Recommender Systems","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/3705328.3748014","is_oa":true,"landing_page_url":"https://doi.org/10.1145/3705328.3748014","pdf_url":null,"source":null,"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the Nineteenth ACM Conference on Recommender Systems","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":29,"referenced_works":["https://openalex.org/W1224564842","https://openalex.org/W2110953678","https://openalex.org/W2111094216","https://openalex.org/W2155211535","https://openalex.org/W2161676175","https://openalex.org/W2949676527","https://openalex.org/W2984100107","https://openalex.org/W3080278124","https://openalex.org/W3177772862","https://openalex.org/W3210657894","https://openalex.org/W3212173706","https://openalex.org/W3215033458","https://openalex.org/W4205506456","https://openalex.org/W4206511970","https://openalex.org/W4224952158","https://openalex.org/W4284696020","https://openalex.org/W4317935377","https://openalex.org/W4321480031","https://openalex.org/W4327919437","https://openalex.org/W4384642752","https://openalex.org/W4386158966","https://openalex.org/W4396758710","https://openalex.org/W4400606525","https://openalex.org/W4402404329","https://openalex.org/W4403219483","https://openalex.org/W4403582506","https://openalex.org/W4406067766","https://openalex.org/W4406263938","https://openalex.org/W4407130178"],"related_works":["https://openalex.org/W4390273403","https://openalex.org/W4386781444","https://openalex.org/W2150182025","https://openalex.org/W3092950680","https://openalex.org/W3197542405","https://openalex.org/W2056712470","https://openalex.org/W3125580266","https://openalex.org/W4288390103","https://openalex.org/W4317039510","https://openalex.org/W4238861846"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}