{"id":"https://openalex.org/W2031192559","doi":"https://doi.org/10.1007/s11277-013-1321-7","title":"User Selection Method Adopting Cross-Entropy Method for a Downlink Multiuser MIMO System","display_name":"User Selection Method Adopting Cross-Entropy Method for a Downlink Multiuser MIMO System","publication_year":2013,"publication_date":"2013-08-17","ids":{"openalex":"https://openalex.org/W2031192559","doi":"https://doi.org/10.1007/s11277-013-1321-7","mag":"2031192559"},"language":"en","primary_location":{"id":"doi:10.1007/s11277-013-1321-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11277-013-1321-7","pdf_url":null,"source":{"id":"https://openalex.org/S49967189","display_name":"Wireless Personal Communications","issn_l":"0929-6212","issn":["0929-6212","1572-834X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Personal Communications","raw_type":"journal-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/A5101709144","display_name":"Kyunghoon Kim","orcid":"https://orcid.org/0000-0003-4316-9327"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Kyunghoon Kim","raw_affiliation_strings":["School of Electronics and Computer Engineering, Hanyang University, Seoul, \u00a0133-791, Korea","School of Electronics and Computer Engineering, Hanyang University, Seoul, Korea 133-791#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Engineering, Hanyang University, Seoul, \u00a0133-791, Korea","institution_ids":["https://openalex.org/I4575257"]},{"raw_affiliation_string":"School of Electronics and Computer Engineering, Hanyang University, Seoul, Korea 133-791#TAB#","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019606567","display_name":"Hyunwook Yang","orcid":"https://orcid.org/0000-0003-1755-845X"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Hyunwook Yang","raw_affiliation_strings":["School of Electronics and Computer Engineering, Hanyang University, Seoul, \u00a0133-791, Korea","School of Electronics and Computer Engineering, Hanyang University, Seoul, Korea 133-791#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Engineering, Hanyang University, Seoul, \u00a0133-791, Korea","institution_ids":["https://openalex.org/I4575257"]},{"raw_affiliation_string":"School of Electronics and Computer Engineering, Hanyang University, Seoul, Korea 133-791#TAB#","institution_ids":["https://openalex.org/I4575257"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5100723992","display_name":"Seungwon Choi","orcid":"https://orcid.org/0000-0001-6915-6693"},"institutions":[{"id":"https://openalex.org/I4575257","display_name":"Hanyang University","ror":"https://ror.org/046865y68","country_code":"KR","type":"education","lineage":["https://openalex.org/I4575257"]}],"countries":["KR"],"is_corresponding":false,"raw_author_name":"Seungwon Choi","raw_affiliation_strings":["School of Electronics and Computer Engineering, Hanyang University, Seoul, \u00a0133-791, Korea","School of Electronics and Computer Engineering, Hanyang University, Seoul, Korea 133-791#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Electronics and Computer Engineering, Hanyang University, Seoul, \u00a0133-791, Korea","institution_ids":["https://openalex.org/I4575257"]},{"raw_affiliation_string":"School of Electronics and Computer Engineering, Hanyang University, Seoul, Korea 133-791#TAB#","institution_ids":["https://openalex.org/I4575257"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":2490,"currency":"EUR","value_usd":3090},"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.09596433,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"74","issue":"2","first_page":"789","last_page":"802"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":1.0,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T11409","display_name":"Advanced Wireless Network Optimization","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/T10796","display_name":"Cooperative Communication and Network Coding","score":0.9983999729156494,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.8469715714454651},{"id":"https://openalex.org/keywords/telecommunications-link","display_name":"Telecommunications link","score":0.8237857222557068},{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.6635165214538574},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.6044878363609314},{"id":"https://openalex.org/keywords/selection","display_name":"Selection (genetic algorithm)","score":0.5539150834083557},{"id":"https://openalex.org/keywords/multi-user","display_name":"Multi-user","score":0.545211911201477},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5099512338638306},{"id":"https://openalex.org/keywords/entropy","display_name":"Entropy (arrow of time)","score":0.4866693615913391},{"id":"https://openalex.org/keywords/cross-entropy-method","display_name":"Cross-entropy method","score":0.482796311378479},{"id":"https://openalex.org/keywords/cross-entropy","display_name":"Cross entropy","score":0.4666590392589569},{"id":"https://openalex.org/keywords/multi-user-mimo","display_name":"Multi-user MIMO","score":0.4498719573020935},{"id":"https://openalex.org/keywords/block","display_name":"Block (permutation group theory)","score":0.42268824577331543},{"id":"https://openalex.org/keywords/selection-algorithm","display_name":"Selection algorithm","score":0.41788798570632935},{"id":"https://openalex.org/keywords/computer-engineering","display_name":"Computer engineering","score":0.3832909166812897},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.33272188901901245},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.33004218339920044},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.21502426266670227},{"id":"https://openalex.org/keywords/principle-of-maximum-entropy","display_name":"Principle of maximum entropy","score":0.20971444249153137},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.1251012086868286},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.1157216727733612},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.114239901304245},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.11422505974769592},{"id":"https://openalex.org/keywords/beamforming","display_name":"Beamforming","score":0.06550851464271545}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8469715714454651},{"id":"https://openalex.org/C138660444","wikidata":"https://www.wikidata.org/wiki/Q5607897","display_name":"Telecommunications link","level":2,"score":0.8237857222557068},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.6635165214538574},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.6044878363609314},{"id":"https://openalex.org/C81917197","wikidata":"https://www.wikidata.org/wiki/Q628760","display_name":"Selection (genetic algorithm)","level":2,"score":0.5539150834083557},{"id":"https://openalex.org/C2778002699","wikidata":"https://www.wikidata.org/wiki/Q876057","display_name":"Multi-user","level":2,"score":0.545211911201477},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5099512338638306},{"id":"https://openalex.org/C106301342","wikidata":"https://www.wikidata.org/wiki/Q4117933","display_name":"Entropy (arrow of time)","level":2,"score":0.4866693615913391},{"id":"https://openalex.org/C75782508","wikidata":"https://www.wikidata.org/wiki/Q3333633","display_name":"Cross-entropy method","level":4,"score":0.482796311378479},{"id":"https://openalex.org/C167981619","wikidata":"https://www.wikidata.org/wiki/Q1685498","display_name":"Cross entropy","level":3,"score":0.4666590392589569},{"id":"https://openalex.org/C91330434","wikidata":"https://www.wikidata.org/wiki/Q738298","display_name":"Multi-user MIMO","level":4,"score":0.4498719573020935},{"id":"https://openalex.org/C2777210771","wikidata":"https://www.wikidata.org/wiki/Q4927124","display_name":"Block (permutation group theory)","level":2,"score":0.42268824577331543},{"id":"https://openalex.org/C2775973920","wikidata":"https://www.wikidata.org/wiki/Q3252726","display_name":"Selection algorithm","level":3,"score":0.41788798570632935},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.3832909166812897},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.33272188901901245},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.33004218339920044},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.21502426266670227},{"id":"https://openalex.org/C9679016","wikidata":"https://www.wikidata.org/wiki/Q1417473","display_name":"Principle of maximum entropy","level":2,"score":0.20971444249153137},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.1251012086868286},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.1157216727733612},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.114239901304245},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.11422505974769592},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.06550851464271545},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C98036226","wikidata":"https://www.wikidata.org/wiki/Q7268356","display_name":"Quadratic assignment problem","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1007/s11277-013-1321-7","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s11277-013-1321-7","pdf_url":null,"source":{"id":"https://openalex.org/S49967189","display_name":"Wireless Personal Communications","issn_l":"0929-6212","issn":["0929-6212","1572-834X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Wireless Personal Communications","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1522950143","https://openalex.org/W1630733292","https://openalex.org/W1981745143","https://openalex.org/W2023877378","https://openalex.org/W2098126478","https://openalex.org/W2103749601","https://openalex.org/W2106716711","https://openalex.org/W2108870100","https://openalex.org/W2128363977","https://openalex.org/W2143927285","https://openalex.org/W2145429783","https://openalex.org/W2164664877","https://openalex.org/W2169381896","https://openalex.org/W2798909945","https://openalex.org/W4229441342","https://openalex.org/W4253187718","https://openalex.org/W6645817467"],"related_works":["https://openalex.org/W2080931671","https://openalex.org/W1584645679","https://openalex.org/W2400292122","https://openalex.org/W286550118","https://openalex.org/W2052147111","https://openalex.org/W1980187201","https://openalex.org/W2770616710","https://openalex.org/W1038253066","https://openalex.org/W2291758450","https://openalex.org/W2634708381"],"abstract_inverted_index":null,"counts_by_year":[{"year":2017,"cited_by_count":1}],"updated_date":"2026-06-11T09:08:48.828518","created_date":"2025-10-10T00:00:00"}