Gorthaur-EXP3: Bandit-based selection from a portfolio of recommendation algorithms balancing the accuracy-diversity dilemma Article Swipe

PDF

Nicolas Gutowski , Tassadit Amghar , Olivier Camp , Fabien Chhel ·

YOU? · · 2020 · Open Access · · DOI: https://doi.org/10.1016/j.ins.2020.08.106

Related Topics

Concepts

Computer science Portfolio Selection (genetic algorithm) Algorithm Dilemma Point (geometry) Multi-armed bandit Diversity (politics) Mathematical optimization Machine learning Operations research Mathematics Economics Sociology Anthropology Geometry Financial economics Regret

Metadata

Type: article
Language: en
Landing Page: https://doi.org/10.1016/j.ins.2020.08.106
PDF: https://www.sciencedirect.com/science/article/am/pii/S0020025520308744
OA Status: bronze
Cited By: 22
References: 63
Related Works: 10
OpenAlex ID: https://openalex.org/W3082976567

All OpenAlex metadata

Raw OpenAlex JSON

OpenAlex ID: https://openalex.org/W3082976567

Canonical identifier for this work in OpenAlex
DOI: https://doi.org/10.1016/j.ins.2020.08.106

Digital Object Identifier
Title: Gorthaur-EXP3: Bandit-based selection from a portfolio of recommendation algorithms balancing the accuracy-diversity dilemma

Work title
Type: article

OpenAlex work type
Language: en

Primary language
Publication year: 2020

Year of publication
Publication date: 2020-09-02

Full publication date if available
Authors: Nicolas Gutowski, Tassadit Amghar, Olivier Camp, Fabien Chhel

List of authors in order
Landing page: https://doi.org/10.1016/j.ins.2020.08.106

Publisher landing page
PDF URL: https://www.sciencedirect.com/science/article/am/pii/S0020025520308744

Direct link to full text PDF
Open access: Yes

Whether a free full text is available
OA status: bronze

Open access status per OpenAlex
OA URL: https://www.sciencedirect.com/science/article/am/pii/S0020025520308744

Direct OA link when available
Concepts: Computer science, Portfolio, Selection (genetic algorithm), Algorithm, Dilemma, Point (geometry), Multi-armed bandit, Diversity (politics), Mathematical optimization, Machine learning, Operations research, Mathematics, Economics, Sociology, Anthropology, Geometry, Financial economics, Regret

Top concepts (fields/topics) attached by OpenAlex
Cited by: 22

Total citation count in OpenAlex
Citations by year (recent): 2025: 1, 2024: 10, 2023: 3, 2022: 4, 2021: 4

Per-year citation counts (last 5 years)
References (count): 63

Number of works referenced by this work
Related works (count): 10

Other works algorithmically related by OpenAlex

Full payload

id	https://openalex.org/W3082976567
doi	https://doi.org/10.1016/j.ins.2020.08.106
ids.doi	https://doi.org/10.1016/j.ins.2020.08.106
ids.mag	3082976567
ids.openalex	https://openalex.org/W3082976567
fwci	2.04284584
type	article
title	Gorthaur-EXP3: Bandit-based selection from a portfolio of recommendation algorithms balancing the accuracy-diversity dilemma
biblio.issue
biblio.volume	546
biblio.last_page	396
biblio.first_page	378
topics[0].id	https://openalex.org/T12101
topics[0].field.id	https://openalex.org/fields/18
topics[0].field.display_name	Decision Sciences
topics[0].score	1.0
topics[0].domain.id	https://openalex.org/domains/2
topics[0].domain.display_name	Social Sciences
topics[0].subfield.id	https://openalex.org/subfields/1803
topics[0].subfield.display_name	Management Science and Operations Research
topics[0].display_name	Advanced Bandit Algorithms Research
topics[1].id	https://openalex.org/T12761
topics[1].field.id	https://openalex.org/fields/17
topics[1].field.display_name	Computer Science
topics[1].score	0.9965000152587891
topics[1].domain.id	https://openalex.org/domains/3
topics[1].domain.display_name	Physical Sciences
topics[1].subfield.id	https://openalex.org/subfields/1702
topics[1].subfield.display_name	Artificial Intelligence
topics[1].display_name	Data Stream Mining Techniques
topics[2].id	https://openalex.org/T10203
topics[2].field.id	https://openalex.org/fields/17
topics[2].field.display_name	Computer Science
topics[2].score	0.9958999752998352
topics[2].domain.id	https://openalex.org/domains/3
topics[2].domain.display_name	Physical Sciences
topics[2].subfield.id	https://openalex.org/subfields/1710
topics[2].subfield.display_name	Information Systems
topics[2].display_name	Recommender Systems and Techniques
is_xpac	False
apc_list.value	3330
apc_list.currency	USD
apc_list.value_usd	3330
apc_paid
concepts[0].id	https://openalex.org/C41008148
concepts[0].level	0
concepts[0].score	0.742630124092102
concepts[0].wikidata	https://www.wikidata.org/wiki/Q21198
concepts[0].display_name	Computer science
concepts[1].id	https://openalex.org/C2780821815
concepts[1].level	2
concepts[1].score	0.5722618103027344
concepts[1].wikidata	https://www.wikidata.org/wiki/Q5340806
concepts[1].display_name	Portfolio
concepts[2].id	https://openalex.org/C81917197
concepts[2].level	2
concepts[2].score	0.5304310321807861
concepts[2].wikidata	https://www.wikidata.org/wiki/Q628760
concepts[2].display_name	Selection (genetic algorithm)
concepts[3].id	https://openalex.org/C11413529
concepts[3].level	1
concepts[3].score	0.5079823136329651
concepts[3].wikidata	https://www.wikidata.org/wiki/Q8366
concepts[3].display_name	Algorithm
concepts[4].id	https://openalex.org/C2778496695
concepts[4].level	2
concepts[4].score	0.4704512655735016
concepts[4].wikidata	https://www.wikidata.org/wiki/Q254128
concepts[4].display_name	Dilemma
concepts[5].id	https://openalex.org/C28719098
concepts[5].level	2
concepts[5].score	0.44756853580474854
concepts[5].wikidata	https://www.wikidata.org/wiki/Q44946
concepts[5].display_name	Point (geometry)
concepts[6].id	https://openalex.org/C123197309
concepts[6].level	3
concepts[6].score	0.43802303075790405
concepts[6].wikidata	https://www.wikidata.org/wiki/Q2882343
concepts[6].display_name	Multi-armed bandit
concepts[7].id	https://openalex.org/C2781316041
concepts[7].level	2
concepts[7].score	0.4135763645172119
concepts[7].wikidata	https://www.wikidata.org/wiki/Q1230584
concepts[7].display_name	Diversity (politics)
concepts[8].id	https://openalex.org/C126255220
concepts[8].level	1
concepts[8].score	0.35009410977363586
concepts[8].wikidata	https://www.wikidata.org/wiki/Q141495
concepts[8].display_name	Mathematical optimization
concepts[9].id	https://openalex.org/C119857082
concepts[9].level	1
concepts[9].score	0.33923012018203735
concepts[9].wikidata	https://www.wikidata.org/wiki/Q2539
concepts[9].display_name	Machine learning
concepts[10].id	https://openalex.org/C42475967
concepts[10].level	1
concepts[10].score	0.33796215057373047
concepts[10].wikidata	https://www.wikidata.org/wiki/Q194292
concepts[10].display_name	Operations research
concepts[11].id	https://openalex.org/C33923547
concepts[11].level	0
concepts[11].score	0.12739592790603638
concepts[11].wikidata	https://www.wikidata.org/wiki/Q395
concepts[11].display_name	Mathematics
concepts[12].id	https://openalex.org/C162324750
concepts[12].level	0
concepts[12].score	0.0
concepts[12].wikidata	https://www.wikidata.org/wiki/Q8134
concepts[12].display_name	Economics
concepts[13].id	https://openalex.org/C144024400
concepts[13].level	0
concepts[13].score	0.0
concepts[13].wikidata	https://www.wikidata.org/wiki/Q21201
concepts[13].display_name	Sociology
concepts[14].id	https://openalex.org/C19165224
concepts[14].level	1
concepts[14].score	0.0
concepts[14].wikidata	https://www.wikidata.org/wiki/Q23404
concepts[14].display_name	Anthropology
concepts[15].id	https://openalex.org/C2524010
concepts[15].level	1
concepts[15].score	0.0
concepts[15].wikidata	https://www.wikidata.org/wiki/Q8087
concepts[15].display_name	Geometry
concepts[16].id	https://openalex.org/C106159729
concepts[16].level	1
concepts[16].score	0.0
concepts[16].wikidata	https://www.wikidata.org/wiki/Q2294553
concepts[16].display_name	Financial economics
concepts[17].id	https://openalex.org/C50817715
concepts[17].level	2
concepts[17].score	0.0
concepts[17].wikidata	https://www.wikidata.org/wiki/Q79895177
concepts[17].display_name	Regret
keywords[0].id	https://openalex.org/keywords/computer-science
keywords[0].score	0.742630124092102
keywords[0].display_name	Computer science
keywords[1].id	https://openalex.org/keywords/portfolio
keywords[1].score	0.5722618103027344
keywords[1].display_name	Portfolio
keywords[2].id	https://openalex.org/keywords/selection
keywords[2].score	0.5304310321807861
keywords[2].display_name	Selection (genetic algorithm)
keywords[3].id	https://openalex.org/keywords/algorithm
keywords[3].score	0.5079823136329651
keywords[3].display_name	Algorithm
keywords[4].id	https://openalex.org/keywords/dilemma
keywords[4].score	0.4704512655735016
keywords[4].display_name	Dilemma
keywords[5].id	https://openalex.org/keywords/point
keywords[5].score	0.44756853580474854
keywords[5].display_name	Point (geometry)
keywords[6].id	https://openalex.org/keywords/multi-armed-bandit
keywords[6].score	0.43802303075790405
keywords[6].display_name	Multi-armed bandit
keywords[7].id	https://openalex.org/keywords/diversity
keywords[7].score	0.4135763645172119
keywords[7].display_name	Diversity (politics)
keywords[8].id	https://openalex.org/keywords/mathematical-optimization
keywords[8].score	0.35009410977363586
keywords[8].display_name	Mathematical optimization
keywords[9].id	https://openalex.org/keywords/machine-learning
keywords[9].score	0.33923012018203735
keywords[9].display_name	Machine learning
keywords[10].id	https://openalex.org/keywords/operations-research
keywords[10].score	0.33796215057373047
keywords[10].display_name	Operations research
keywords[11].id	https://openalex.org/keywords/mathematics
keywords[11].score	0.12739592790603638
keywords[11].display_name	Mathematics
language	en
locations[0].id	doi:10.1016/j.ins.2020.08.106
locations[0].is_oa	True
locations[0].source.id	https://openalex.org/S192650101
locations[0].source.issn	0020-0255, 1872-6291
locations[0].source.type	journal
locations[0].source.is_oa	False
locations[0].source.issn_l	0020-0255
locations[0].source.is_core	True
locations[0].source.is_in_doaj	False
locations[0].source.display_name	Information Sciences
locations[0].source.host_organization	https://openalex.org/P4310320990
locations[0].source.host_organization_name	Elsevier BV
locations[0].source.host_organization_lineage	https://openalex.org/P4310320990
locations[0].license
locations[0].pdf_url	https://www.sciencedirect.com/science/article/am/pii/S0020025520308744
locations[0].version	publishedVersion
locations[0].raw_type	journal-article
locations[0].license_id
locations[0].is_accepted	True
locations[0].is_published	True
locations[0].raw_source_name	Information Sciences
locations[0].landing_page_url	https://doi.org/10.1016/j.ins.2020.08.106
locations[1].id	pmh:oai:HAL:hal-02947209v1
locations[1].is_oa	False
locations[1].source.id	https://openalex.org/S4306402512
locations[1].source.issn
locations[1].source.type	repository
locations[1].source.is_oa	False
locations[1].source.issn_l
locations[1].source.is_core	False
locations[1].source.is_in_doaj	False
locations[1].source.display_name	HAL (Le Centre pour la Communication Scientifique Directe)
locations[1].source.host_organization	https://openalex.org/I1294671590
locations[1].source.host_organization_name	Centre National de la Recherche Scientifique
locations[1].source.host_organization_lineage	https://openalex.org/I1294671590
locations[1].license
locations[1].pdf_url
locations[1].version	submittedVersion
locations[1].raw_type	info:eu-repo/semantics/article
locations[1].license_id
locations[1].is_accepted	False
locations[1].is_published	False
locations[1].raw_source_name	ISSN: 0020-0255
locations[1].landing_page_url	https://hal.science/hal-02947209
indexed_in	crossref
authorships[0].author.id	https://openalex.org/A5055740979
authorships[0].author.orcid	https://orcid.org/0000-0002-5765-9901
authorships[0].author.display_name	Nicolas Gutowski
authorships[0].countries	FR
authorships[0].affiliations[0].institution_ids	https://openalex.org/I49451733
authorships[0].affiliations[0].raw_affiliation_string	LERIA/Université d'Angers, 2 boulevard de Lavoisier, 49000 Angers, France
authorships[0].affiliations[1].institution_ids	https://openalex.org/I4210149659
authorships[0].affiliations[1].raw_affiliation_string	ESEO-TECH/ERIS, 10 boulevard Jean Jeanneteau, 49000 Angers, France
authorships[0].institutions[0].id	https://openalex.org/I49451733
authorships[0].institutions[0].ror	https://ror.org/04yrqp957
authorships[0].institutions[0].type	education
authorships[0].institutions[0].lineage	https://openalex.org/I49451733
authorships[0].institutions[0].country_code	FR
authorships[0].institutions[0].display_name	Université d'Angers
authorships[0].institutions[1].id	https://openalex.org/I4210149659
authorships[0].institutions[1].ror	https://ror.org/04nx9ps90
authorships[0].institutions[1].type	education
authorships[0].institutions[1].lineage	https://openalex.org/I4210149659
authorships[0].institutions[1].country_code	FR
authorships[0].institutions[1].display_name	École Supérieure d'Électronique de l'Ouest
authorships[0].author_position	first
authorships[0].raw_author_name	Nicolas Gutowski
authorships[0].is_corresponding	True
authorships[0].raw_affiliation_strings	ESEO-TECH/ERIS, 10 boulevard Jean Jeanneteau, 49000 Angers, France, LERIA/Université d'Angers, 2 boulevard de Lavoisier, 49000 Angers, France
authorships[1].author.id	https://openalex.org/A5006834628
authorships[1].author.orcid
authorships[1].author.display_name	Tassadit Amghar
authorships[1].countries	FR
authorships[1].affiliations[0].institution_ids	https://openalex.org/I49451733
authorships[1].affiliations[0].raw_affiliation_string	LERIA/Université d'Angers, 2 boulevard de Lavoisier, 49000 Angers, France
authorships[1].institutions[0].id	https://openalex.org/I49451733
authorships[1].institutions[0].ror	https://ror.org/04yrqp957
authorships[1].institutions[0].type	education
authorships[1].institutions[0].lineage	https://openalex.org/I49451733
authorships[1].institutions[0].country_code	FR
authorships[1].institutions[0].display_name	Université d'Angers
authorships[1].author_position	middle
authorships[1].raw_author_name	Tassadit Amghar
authorships[1].is_corresponding	False
authorships[1].raw_affiliation_strings	LERIA/Université d'Angers, 2 boulevard de Lavoisier, 49000 Angers, France
authorships[2].author.id	https://openalex.org/A5023356442
authorships[2].author.orcid	https://orcid.org/0000-0003-0905-2432
authorships[2].author.display_name	Olivier Camp
authorships[2].countries	FR
authorships[2].affiliations[0].institution_ids	https://openalex.org/I4210149659
authorships[2].affiliations[0].raw_affiliation_string	ESEO-TECH/ERIS, 10 boulevard Jean Jeanneteau, 49000 Angers, France
authorships[2].institutions[0].id	https://openalex.org/I4210149659
authorships[2].institutions[0].ror	https://ror.org/04nx9ps90
authorships[2].institutions[0].type	education
authorships[2].institutions[0].lineage	https://openalex.org/I4210149659
authorships[2].institutions[0].country_code	FR
authorships[2].institutions[0].display_name	École Supérieure d'Électronique de l'Ouest
authorships[2].author_position	middle
authorships[2].raw_author_name	Olivier Camp
authorships[2].is_corresponding	False
authorships[2].raw_affiliation_strings	ESEO-TECH/ERIS, 10 boulevard Jean Jeanneteau, 49000 Angers, France
authorships[3].author.id	https://openalex.org/A5066365439
authorships[3].author.orcid	https://orcid.org/0000-0003-2224-8296
authorships[3].author.display_name	Fabien Chhel
authorships[3].countries	FR
authorships[3].affiliations[0].institution_ids	https://openalex.org/I4210149659
authorships[3].affiliations[0].raw_affiliation_string	ESEO-TECH/ERIS, 10 boulevard Jean Jeanneteau, 49000 Angers, France
authorships[3].institutions[0].id	https://openalex.org/I4210149659
authorships[3].institutions[0].ror	https://ror.org/04nx9ps90
authorships[3].institutions[0].type	education
authorships[3].institutions[0].lineage	https://openalex.org/I4210149659
authorships[3].institutions[0].country_code	FR
authorships[3].institutions[0].display_name	École Supérieure d'Électronique de l'Ouest
authorships[3].author_position	last
authorships[3].raw_author_name	Fabien Chhel
authorships[3].is_corresponding	False
authorships[3].raw_affiliation_strings	ESEO-TECH/ERIS, 10 boulevard Jean Jeanneteau, 49000 Angers, France
has_content.pdf	True
has_content.grobid_xml	True
is_paratext	False
open_access.is_oa	True
open_access.oa_url	https://www.sciencedirect.com/science/article/am/pii/S0020025520308744
open_access.oa_status	bronze
open_access.any_repository_has_fulltext	False
created_date	2025-10-10T00:00:00
display_name	Gorthaur-EXP3: Bandit-based selection from a portfolio of recommendation algorithms balancing the accuracy-diversity dilemma
has_fulltext	True
is_retracted	False
updated_date	2025-11-06T03:46:38.306776
primary_topic.id	https://openalex.org/T12101
primary_topic.field.id	https://openalex.org/fields/18
primary_topic.field.display_name	Decision Sciences
primary_topic.score	1.0
primary_topic.domain.id	https://openalex.org/domains/2
primary_topic.domain.display_name	Social Sciences
primary_topic.subfield.id	https://openalex.org/subfields/1803
primary_topic.subfield.display_name	Management Science and Operations Research
primary_topic.display_name	Advanced Bandit Algorithms Research
related_works	https://openalex.org/W2350209916, https://openalex.org/W2475524763, https://openalex.org/W2363851383, https://openalex.org/W2354517252, https://openalex.org/W2387460998, https://openalex.org/W2356631479, https://openalex.org/W2386467653, https://openalex.org/W1811296007, https://openalex.org/W2482596426, https://openalex.org/W2363364691
cited_by_count	22
counts_by_year[0].year	2025
counts_by_year[0].cited_by_count	1
counts_by_year[1].year	2024
counts_by_year[1].cited_by_count	10
counts_by_year[2].year	2023
counts_by_year[2].cited_by_count	3
counts_by_year[3].year	2022
counts_by_year[3].cited_by_count	4
counts_by_year[4].year	2021
counts_by_year[4].cited_by_count	4
locations_count	2
best_oa_location.id	doi:10.1016/j.ins.2020.08.106
best_oa_location.is_oa	True
best_oa_location.source.id	https://openalex.org/S192650101
best_oa_location.source.issn	0020-0255, 1872-6291
best_oa_location.source.type	journal
best_oa_location.source.is_oa	False
best_oa_location.source.issn_l	0020-0255
best_oa_location.source.is_core	True
best_oa_location.source.is_in_doaj	False
best_oa_location.source.display_name	Information Sciences
best_oa_location.source.host_organization	https://openalex.org/P4310320990
best_oa_location.source.host_organization_name	Elsevier BV
best_oa_location.source.host_organization_lineage	https://openalex.org/P4310320990
best_oa_location.license
best_oa_location.pdf_url	https://www.sciencedirect.com/science/article/am/pii/S0020025520308744
best_oa_location.version	publishedVersion
best_oa_location.raw_type	journal-article
best_oa_location.license_id
best_oa_location.is_accepted	True
best_oa_location.is_published	True
best_oa_location.raw_source_name	Information Sciences
best_oa_location.landing_page_url	https://doi.org/10.1016/j.ins.2020.08.106
primary_location.id	doi:10.1016/j.ins.2020.08.106
primary_location.is_oa	True
primary_location.source.id	https://openalex.org/S192650101
primary_location.source.issn	0020-0255, 1872-6291
primary_location.source.type	journal
primary_location.source.is_oa	False
primary_location.source.issn_l	0020-0255
primary_location.source.is_core	True
primary_location.source.is_in_doaj	False
primary_location.source.display_name	Information Sciences
primary_location.source.host_organization	https://openalex.org/P4310320990
primary_location.source.host_organization_name	Elsevier BV
primary_location.source.host_organization_lineage	https://openalex.org/P4310320990
primary_location.license
primary_location.pdf_url	https://www.sciencedirect.com/science/article/am/pii/S0020025520308744
primary_location.version	publishedVersion
primary_location.raw_type	journal-article
primary_location.license_id
primary_location.is_accepted	True
primary_location.is_published	True
primary_location.raw_source_name	Information Sciences
primary_location.landing_page_url	https://doi.org/10.1016/j.ins.2020.08.106
publication_date	2020-09-02
publication_year	2020
referenced_works	https://openalex.org/W6676856986, https://openalex.org/W116854235, https://openalex.org/W2238973924, https://openalex.org/W6706314640, https://openalex.org/W1998498767, https://openalex.org/W2077902449, https://openalex.org/W6761784853, https://openalex.org/W6600030697, https://openalex.org/W2988290500, https://openalex.org/W6676576766, https://openalex.org/W1891643597, https://openalex.org/W6816915078, https://openalex.org/W6629587324, https://openalex.org/W6631490413, https://openalex.org/W2147148915, https://openalex.org/W1977474365, https://openalex.org/W6659942587, https://openalex.org/W2089213632, https://openalex.org/W2735002392, https://openalex.org/W2095602422, https://openalex.org/W2587322242, https://openalex.org/W2795786481, https://openalex.org/W6629297687, https://openalex.org/W6610759867, https://openalex.org/W2049670925, https://openalex.org/W2102184039, https://openalex.org/W6687778518, https://openalex.org/W2177923071, https://openalex.org/W1967661515, https://openalex.org/W6738239333, https://openalex.org/W2904531536, https://openalex.org/W1523915939, https://openalex.org/W4255466416, https://openalex.org/W1435366594, https://openalex.org/W2773526383, https://openalex.org/W2112420033, https://openalex.org/W4244271216, https://openalex.org/W1991715658, https://openalex.org/W2908054697, https://openalex.org/W2531563875, https://openalex.org/W4211256391, https://openalex.org/W2022775778, https://openalex.org/W2108114251, https://openalex.org/W2358698356, https://openalex.org/W1515851193, https://openalex.org/W2942577739, https://openalex.org/W1911551976, https://openalex.org/W3005750793, https://openalex.org/W2038372264, https://openalex.org/W1591617861, https://openalex.org/W2116067849, https://openalex.org/W2963432546, https://openalex.org/W4237909458, https://openalex.org/W2951932496, https://openalex.org/W2200988052, https://openalex.org/W2790360016, https://openalex.org/W12748326, https://openalex.org/W2119850747, https://openalex.org/W2166253248, https://openalex.org/W2963236854, https://openalex.org/W1489189098, https://openalex.org/W1495775210, https://openalex.org/W1526726828
referenced_works_count	63
abstract_inverted_index
cited_by_percentile_year.max	99
cited_by_percentile_year.min	91
corresponding_author_ids	https://openalex.org/A5055740979
countries_distinct_count	1
institutions_distinct_count	4
corresponding_institution_ids	https://openalex.org/I4210149659, https://openalex.org/I49451733
sustainable_development_goals[0].id	https://metadata.un.org/sdg/17
sustainable_development_goals[0].score	0.4699999988079071
sustainable_development_goals[0].display_name	Partnerships for the goals
citation_normalized_percentile.value	0.87689839
citation_normalized_percentile.is_in_top_1_percent	False
citation_normalized_percentile.is_in_top_10_percent	False