{"id":"https://openalex.org/A5035377303","orcid":"https://orcid.org/0000-0001-7096-2318","observed_orcids":["https://orcid.org/0000-0001-7096-2318"],"display_name":"Liying Song","raw_author_names":["L Song","Li-Ying Song","Li-ying Song","Liying Song"],"full_name":"Liying Song","works_count":54,"cited_by_count":1105,"summary_stats":{"2yr_mean_citedness":1.5555555555555556,"h_index":16,"i10_index":21},"ids":{"openalex":"https://openalex.org/A5035377303","orcid":"https://orcid.org/0000-0001-7096-2318","observed_orcids":["https://orcid.org/0000-0001-7096-2318"]},"affiliations":[{"institution":{"id":"https://openalex.org/I110109458","ror":"https://ror.org/02b6amy98","display_name":"Tianjin University of Commerce","country_code":"CN","type":"education","lineage":["https://openalex.org/I110109458"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I165932596","ror":"https://ror.org/01tgyzw49","display_name":"National University of Singapore","country_code":"SG","type":"education","lineage":["https://openalex.org/I165932596"]},"years":[2008,2004]},{"institution":{"id":"https://openalex.org/I180632629","ror":"https://ror.org/05gcme754","display_name":"Xi'an International Studies University","country_code":"CN","type":"education","lineage":["https://openalex.org/I180632629"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I21193070","ror":"https://ror.org/01yj56c84","display_name":"Beijing Jiaotong University","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]},"years":[2025,2024,2023,2022,2019,2018,2016,2015,2013,2012,2011,2010,2009]},{"institution":{"id":"https://openalex.org/I43439940","ror":"https://ror.org/01ryk1543","display_name":"University of Southampton","country_code":"GB","type":"education","lineage":["https://openalex.org/I43439940"]},"years":[2006]},{"institution":{"id":"https://openalex.org/I87445476","ror":"https://ror.org/017zhmm22","display_name":"Xi'an Jiaotong University","country_code":"CN","type":"education","lineage":["https://openalex.org/I87445476"]},"years":[2023]},{"institution":{"id":"https://openalex.org/I92403157","ror":"https://ror.org/02egmk993","display_name":"University of Science and Technology Beijing","country_code":"CN","type":"education","lineage":["https://openalex.org/I92403157"]},"years":[2017,2016]}],"last_known_institutions":[{"id":"https://openalex.org/I21193070","ror":"https://ror.org/01yj56c84","display_name":"Beijing Jiaotong University","country_code":"CN","type":"education","lineage":["https://openalex.org/I21193070"]}],"topics":[{"id":"https://openalex.org/T10567","display_name":"Vehicle Routing Optimization Methods","count":21,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"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/T12306","display_name":"Urban and Freight Transport Logistics","count":13,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T11223","display_name":"Maritime Ports and Logistics","count":11,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"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/T11502","display_name":"Facility Location and Emergency Management","count":10,"subfield":{"id":"https://openalex.org/subfields/1407","display_name":"Organizational Behavior and Human Resource Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14121","display_name":"Logistics and Transportation Systems","count":8,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"topic_share":[{"id":"https://openalex.org/T12306","display_name":"Urban and Freight Transport Logistics","value":0.0001715,"subfield":{"id":"https://openalex.org/subfields/2215","display_name":"Building and Construction"},"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/T10567","display_name":"Vehicle Routing Optimization Methods","value":0.0001343,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"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/T11502","display_name":"Facility Location and Emergency Management","value":8.14e-05,"subfield":{"id":"https://openalex.org/subfields/1407","display_name":"Organizational Behavior and Human Resource Management"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T11223","display_name":"Maritime Ports and Logistics","value":4.97e-05,"subfield":{"id":"https://openalex.org/subfields/2209","display_name":"Industrial and Manufacturing Engineering"},"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/T14121","display_name":"Logistics and Transportation Systems","value":4.18e-05,"subfield":{"id":"https://openalex.org/subfields/1404","display_name":"Management Information Systems"},"field":{"id":"https://openalex.org/fields/14","display_name":"Business, Management and Accounting"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"x_concepts":[{"id":"41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","score":0.6988999843597412},{"id":"42475967","wikidata":"https://www.wikidata.org/wiki/Q194292","display_name":"Operations research","score":0.6050328612327576},{"id":"144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","score":0.5616433620452881},{"id":"127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","score":0.4484456181526184},{"id":"33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","score":0.37601542472839355}],"counts_by_year":[{"year":1993,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2004,"works_count":2,"oa_works_count":1,"cited_by_count":0},{"year":2006,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2008,"works_count":1,"oa_works_count":0,"cited_by_count":0},{"year":2009,"works_count":4,"oa_works_count":1,"cited_by_count":0},{"year":2010,"works_count":2,"oa_works_count":0,"cited_by_count":0},{"year":2011,"works_count":4,"oa_works_count":0,"cited_by_count":0},{"year":2012,"works_count":1,"oa_works_count":0,"cited_by_count":17},{"year":2013,"works_count":4,"oa_works_count":1,"cited_by_count":27},{"year":2014,"works_count":1,"oa_works_count":1,"cited_by_count":36},{"year":2015,"works_count":3,"oa_works_count":0,"cited_by_count":23},{"year":2016,"works_count":6,"oa_works_count":1,"cited_by_count":32},{"year":2017,"works_count":1,"oa_works_count":0,"cited_by_count":45},{"year":2018,"works_count":2,"oa_works_count":2,"cited_by_count":65},{"year":2019,"works_count":1,"oa_works_count":0,"cited_by_count":94},{"year":2020,"works_count":0,"oa_works_count":0,"cited_by_count":83},{"year":2021,"works_count":0,"oa_works_count":0,"cited_by_count":86},{"year":2022,"works_count":4,"oa_works_count":4,"cited_by_count":93},{"year":2023,"works_count":6,"oa_works_count":3,"cited_by_count":117},{"year":2024,"works_count":3,"oa_works_count":1,"cited_by_count":121},{"year":2025,"works_count":6,"oa_works_count":4,"cited_by_count":130},{"year":2026,"works_count":0,"oa_works_count":0,"cited_by_count":85}],"display_name_alternatives":["L Song","Li-Ying Song","Li-ying Song","Liying Song"],"block_key":"l song","works_api_url":"https://api.openalex.org/works?filter=author.id:A5035377303","updated_date":"2026-11-03T12:34:24","created_date":"2016-06-24T00:00:00"}
