{"id":"https://openalex.org/W4392909912","doi":"https://doi.org/10.1109/icassp48485.2024.10446503","title":"Optimal Transport Distances for Directed, Weighted Graphs: A Case Study With Cell-Cell Communication Networks","display_name":"Optimal Transport Distances for Directed, Weighted Graphs: A Case Study With Cell-Cell Communication Networks","publication_year":2024,"publication_date":"2024-03-18","ids":{"openalex":"https://openalex.org/W4392909912","doi":"https://doi.org/10.1109/icassp48485.2024.10446503"},"language":"en","primary_location":{"id":"doi:10.1109/icassp48485.2024.10446503","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icassp48485.2024.10446503","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5052586638","display_name":"James S. Nagai","orcid":"https://orcid.org/0000-0002-7655-7206"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":true,"raw_author_name":"James S. Nagai","raw_affiliation_strings":["Institute for Computational Genomics,RWTH Aachen Medical Faculty,Germany","RWTH Aachen Medical Faculty, Institute for Computational Genomics, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Computational Genomics,RWTH Aachen Medical Faculty,Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"RWTH Aachen Medical Faculty, Institute for Computational Genomics, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057250270","display_name":"Ivan G. Costa","orcid":"https://orcid.org/0000-0003-2890-8697"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Ivan G. Costa","raw_affiliation_strings":["Institute for Computational Genomics,RWTH Aachen Medical Faculty,Germany","RWTH Aachen Medical Faculty, Institute for Computational Genomics, Germany"],"affiliations":[{"raw_affiliation_string":"Institute for Computational Genomics,RWTH Aachen Medical Faculty,Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"RWTH Aachen Medical Faculty, Institute for Computational Genomics, Germany","institution_ids":["https://openalex.org/I887968799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008584000","display_name":"Michael T. Schaub","orcid":"https://orcid.org/0000-0003-2426-6404"},"institutions":[{"id":"https://openalex.org/I887968799","display_name":"RWTH Aachen University","ror":"https://ror.org/04xfq0f34","country_code":"DE","type":"education","lineage":["https://openalex.org/I887968799"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Michael T. Schaub","raw_affiliation_strings":["RWTH Aachen University,Department of Computer Science,Germany","Department of Computer Science, RWTH Aachen University, Germany"],"affiliations":[{"raw_affiliation_string":"RWTH Aachen University,Department of Computer Science,Germany","institution_ids":["https://openalex.org/I887968799"]},{"raw_affiliation_string":"Department of Computer Science, RWTH Aachen University, Germany","institution_ids":["https://openalex.org/I887968799"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5052586638"],"corresponding_institution_ids":["https://openalex.org/I887968799"],"apc_list":null,"apc_paid":null,"fwci":0.2243,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.53338968,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11289","display_name":"Single-cell and spatial transcriptomics","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},"topics":[{"id":"https://openalex.org/T11289","display_name":"Single-cell and spatial transcriptomics","score":0.9990000128746033,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T10885","display_name":"Gene expression and cancer classification","score":0.978600025177002,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}},{"id":"https://openalex.org/T12536","display_name":"Topological and Geometric Data Analysis","score":0.9711999893188477,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5277172923088074},{"id":"https://openalex.org/keywords/directed-graph","display_name":"Directed graph","score":0.47705402970314026},{"id":"https://openalex.org/keywords/indifference-graph","display_name":"Indifference graph","score":0.47521835565567017},{"id":"https://openalex.org/keywords/metric","display_name":"Metric (unit)","score":0.468240886926651},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.4086270034313202},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.4053128957748413},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.35440778732299805},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3062257170677185},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.25033748149871826},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.08358344435691833}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5277172923088074},{"id":"https://openalex.org/C146380142","wikidata":"https://www.wikidata.org/wiki/Q1137726","display_name":"Directed graph","level":2,"score":0.47705402970314026},{"id":"https://openalex.org/C74133993","wikidata":"https://www.wikidata.org/wiki/Q3115472","display_name":"Indifference graph","level":3,"score":0.47521835565567017},{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.468240886926651},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.4086270034313202},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.4053128957748413},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.35440778732299805},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3062257170677185},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.25033748149871826},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.08358344435691833},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icassp48485.2024.10446503","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/icassp48485.2024.10446503","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320321114","display_name":"Bundesministerium f\u00fcr Bildung und Forschung","ror":"https://ror.org/04pz7b180"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1808087424","https://openalex.org/W1818569528","https://openalex.org/W1987717935","https://openalex.org/W2027842533","https://openalex.org/W2141185847","https://openalex.org/W2151063922","https://openalex.org/W2604795503","https://openalex.org/W2948839854","https://openalex.org/W2955939997","https://openalex.org/W2964164193","https://openalex.org/W2991210238","https://openalex.org/W3152893900","https://openalex.org/W3163061470","https://openalex.org/W4206471589","https://openalex.org/W4235169531","https://openalex.org/W4247782380","https://openalex.org/W4323031977","https://openalex.org/W6757500957","https://openalex.org/W6758327135","https://openalex.org/W6763688603"],"related_works":["https://openalex.org/W2959160600","https://openalex.org/W2142113611","https://openalex.org/W2119956050","https://openalex.org/W2056065776","https://openalex.org/W4324301570","https://openalex.org/W2045629210","https://openalex.org/W2017927971","https://openalex.org/W2164148077","https://openalex.org/W2912612369","https://openalex.org/W1428816444"],"abstract_inverted_index":{"Comparing":[0],"graphs":[1,25,37,60,79],"by":[2,16],"means":[3],"of":[4,32,40,47,83],"optimal":[5,17,56,84],"transport":[6,18,42,57],"has":[7],"recently":[8],"gained":[9],"significant":[10],"attention,":[11],"as":[12,26,28],"the":[13,33,45,52],"distances":[14,58,102],"induced":[15],"provide":[19],"both":[20,109],"a":[21,41,94],"principled":[22],"metric":[23],"between":[24,36],"well":[27],"an":[29,87],"interpretable":[30],"description":[31],"associated":[34],"changes":[35],"in":[38,51],"terms":[39],"plan.":[43],"As":[44],"lack":[46],"symmetry":[48],"introduces":[49],"challenges":[50],"typically":[53],"considered":[54],"formulations,":[55],"for":[59,65,108],"have":[61],"mostly":[62],"been":[63],"developed":[64],"undirected":[66],"graphs.":[67],"Here<sup":[68],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[69],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">1</sup>,":[70],"we":[71],"propose":[72],"two":[73,101],"distance":[74,90],"measures":[75],"to":[76],"compare":[77],"directed":[78,115],"based":[80],"on":[81],"variants":[82],"transport(OT):":[85],"(i)":[86],"earth":[88],"movers":[89],"(Wasserstein)":[91],"and":[92,103,113],"(ii)":[93],"Gromov-Wasserstein":[95],"(GW)":[96],"distance.":[97],"We":[98],"evaluate":[99],"these":[100],"discuss":[104],"their":[105],"relative":[106],"performance":[107],"simulated":[110],"graph":[111],"data":[112],"real-world":[114],"cell-cell":[116],"communication":[117],"graphs,":[118],"inferred":[119],"from":[120],"single-cell":[121],"RNA-seq":[122],"data.":[123]},"counts_by_year":[{"year":2024,"cited_by_count":1}],"updated_date":"2026-04-21T08:09:41.155169","created_date":"2025-10-10T00:00:00"}
