{"id":"https://openalex.org/W2969259402","doi":null,"title":"LambdaLoss: Metric-Driven Loss for Learning-to Rank","display_name":"LambdaLoss: Metric-Driven Loss for Learning-to Rank","publication_year":2018,"publication_date":"2018-01-01","ids":{"openalex":"https://openalex.org/W2969259402","mag":"2969259402"},"language":"en","primary_location":{"id":"mag:2969259402","doi":null,"is_oa":false,"landing_page_url":"https://www.tdcommons.org/cgi/viewcontent.cgi?article=2281&context=dpubs_series","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"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/A5055290278","display_name":"Cheng Li","orcid":"https://orcid.org/0000-0002-1761-9788","observed_orcids":["https://orcid.org/0000-0002-1761-9788","https://orcid.org/0000-0003-4666-9351"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cheng Li","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-4666-9351","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032248436","display_name":"Michael Bendersky","orcid":"https://orcid.org/0000-0002-2941-6240","observed_orcids":["https://orcid.org/0000-0002-2941-6240"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michael Bendersky","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-2941-6240","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5037200145","display_name":"Marc Najork","orcid":"https://orcid.org/0000-0003-1423-0854","observed_orcids":["https://orcid.org/0000-0003-1423-0854"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marc Najork","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-1423-0854","affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5064608039","display_name":"Xuanhui Wang","orcid":"https://orcid.org/0009-0000-1388-1423","observed_orcids":["https://orcid.org/0009-0000-1388-1423"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Xuanhui Wang","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0009-0000-1388-1423","affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5069532575","display_name":"Nadav Golbandi","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nadav Golbandi","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.30930429,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"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/T10286","display_name":"Information Retrieval and Search Behavior","score":0.9496999979019165,"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/T10286","display_name":"Information Retrieval and Search Behavior","score":0.9496999979019165,"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/T10203","display_name":"Recommender Systems and Techniques","score":0.028599999845027924,"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/T10028","display_name":"Topic Modeling","score":0.0017000000225380063,"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/learning-to-rank","display_name":"learning to rank","score":0.8790000081062317},{"id":"https://openalex.org/keywords/loss-functions","display_name":"loss functions","score":0.6259999871253967},{"id":"https://openalex.org/keywords/ranking-metrics","display_name":"ranking metrics","score":0.3930000066757202}],"concepts":[{"id":"https://openalex.org/C176217482","wikidata":"https://www.wikidata.org/wiki/Q860554","display_name":"Metric (unit)","level":2,"score":0.5755968689918518},{"id":"https://openalex.org/C164226766","wikidata":"https://www.wikidata.org/wiki/Q7293202","display_name":"Rank (graph theory)","level":2,"score":0.5723105669021606},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4244415760040283},{"id":"https://openalex.org/C86037889","wikidata":"https://www.wikidata.org/wiki/Q4330127","display_name":"Learning to rank","level":3,"score":0.4186500310897827},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.39929959177970886},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.31833159923553467},{"id":"https://openalex.org/C189430467","wikidata":"https://www.wikidata.org/wiki/Q7293293","display_name":"Ranking (information retrieval)","level":2,"score":0.28997570276260376},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.21207121014595032},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.1751183271408081},{"id":"https://openalex.org/C21547014","wikidata":"https://www.wikidata.org/wiki/Q1423657","display_name":"Operations management","level":1,"score":0.10835522413253784}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2969259402","doi":null,"is_oa":false,"landing_page_url":"https://www.tdcommons.org/cgi/viewcontent.cgi?article=2281&context=dpubs_series","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2898073868","https://openalex.org/W22063930","https://openalex.org/W7100652024","https://openalex.org/W7097114013","https://openalex.org/W207183093","https://openalex.org/W2142697503","https://openalex.org/W3161436805","https://openalex.org/W4387073571","https://openalex.org/W3132820540","https://openalex.org/W4387848883"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-09-26T08:19:03.415552","created_date":"2019-08-29T00:00:00"}