{"id":"https://openalex.org/W2888076133","doi":"https://doi.org/10.1109/tsp.2018.8441319","title":"Performance Optimization in Heterogeneous Wireless Access Networks Based on User Heat Maps","display_name":"Performance Optimization in Heterogeneous Wireless Access Networks Based on User Heat Maps","publication_year":2018,"publication_date":"2018-07-01","ids":{"openalex":"https://openalex.org/W2888076133","doi":"https://doi.org/10.1109/tsp.2018.8441319","mag":"2888076133"},"language":"en","primary_location":{"id":"doi:10.1109/tsp.2018.8441319","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2018.8441319","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 41st International Conference on Telecommunications and Signal Processing (TSP)","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/A5021651964","display_name":"Plamen Semov","orcid":null},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":true,"raw_author_name":"Plamen Semov","raw_affiliation_strings":["Faculty of Telecommunications, Technical University of Sofia, Sofia, Bulgaria"],"affiliations":[{"raw_affiliation_string":"Faculty of Telecommunications, Technical University of Sofia, Sofia, Bulgaria","institution_ids":["https://openalex.org/I31151848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063713293","display_name":"Pavlina Koleva","orcid":"https://orcid.org/0000-0002-8724-1258"},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Pavlina Koleva","raw_affiliation_strings":["Faculty of Telecommunications, Technical University of Sofia, Sofia, Bulgaria"],"affiliations":[{"raw_affiliation_string":"Faculty of Telecommunications, Technical University of Sofia, Sofia, Bulgaria","institution_ids":["https://openalex.org/I31151848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5067374185","display_name":"Nikolay Dandanov","orcid":"https://orcid.org/0000-0001-9114-8710"},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Nikolay Dandanov","raw_affiliation_strings":["Faculty of Telecommunications, Technical University of Sofia, Sofia, Bulgaria"],"affiliations":[{"raw_affiliation_string":"Faculty of Telecommunications, Technical University of Sofia, Sofia, Bulgaria","institution_ids":["https://openalex.org/I31151848"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5078409807","display_name":"Vladimir Poulkov","orcid":"https://orcid.org/0000-0003-3226-5639"},"institutions":[{"id":"https://openalex.org/I31151848","display_name":"Technical University of Sofia","ror":"https://ror.org/052prhs50","country_code":"BG","type":"education","lineage":["https://openalex.org/I31151848"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Vladimir Poulkov","raw_affiliation_strings":["Faculty of Telecommunications, Technical University of Sofia, Sofia, Bulgaria"],"affiliations":[{"raw_affiliation_string":"Faculty of Telecommunications, Technical University of Sofia, Sofia, Bulgaria","institution_ids":["https://openalex.org/I31151848"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045677046","display_name":"Oleg Asenov","orcid":"https://orcid.org/0000-0001-8385-7680"},"institutions":[{"id":"https://openalex.org/I196275078","display_name":"St. Cyril and St. Methodius University of Veliko Tarnovo","ror":"https://ror.org/027n8z047","country_code":"BG","type":"education","lineage":["https://openalex.org/I196275078"]}],"countries":["BG"],"is_corresponding":false,"raw_author_name":"Oleg Asenov","raw_affiliation_strings":["Faculty of Mathematics and Informatics, St. Kiril and St. Metodius University of Veliko Tarnovo, Veliko Tarnovo, Bulgaria"],"affiliations":[{"raw_affiliation_string":"Faculty of Mathematics and Informatics, St. Kiril and St. Metodius University of Veliko Tarnovo, Veliko Tarnovo, Bulgaria","institution_ids":["https://openalex.org/I196275078"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5021651964"],"corresponding_institution_ids":["https://openalex.org/I31151848"],"apc_list":null,"apc_paid":null,"fwci":0.515,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.67481142,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.9998999834060669,"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":0.9998999834060669,"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/T11158","display_name":"Wireless Networks and Protocols","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T11392","display_name":"Energy Harvesting in Wireless Networks","score":0.9990000128746033,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.8193588256835938},{"id":"https://openalex.org/keywords/heterogeneous-network","display_name":"Heterogeneous network","score":0.6043243408203125},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.543391227722168},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.521485447883606},{"id":"https://openalex.org/keywords/wireless-network","display_name":"Wireless network","score":0.5205250978469849},{"id":"https://openalex.org/keywords/distributed-computing","display_name":"Distributed computing","score":0.4940822422504425},{"id":"https://openalex.org/keywords/throughput","display_name":"Throughput","score":0.4598354697227478},{"id":"https://openalex.org/keywords/big-data","display_name":"Big data","score":0.4592890441417694},{"id":"https://openalex.org/keywords/computer-network","display_name":"Computer network","score":0.4540978968143463},{"id":"https://openalex.org/keywords/data-access","display_name":"Data access","score":0.4125930368900299},{"id":"https://openalex.org/keywords/real-time-computing","display_name":"Real-time computing","score":0.3383539915084839},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.1542912721633911},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.1023809015750885},{"id":"https://openalex.org/keywords/database","display_name":"Database","score":0.09677198529243469},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.09508121013641357}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8193588256835938},{"id":"https://openalex.org/C158207573","wikidata":"https://www.wikidata.org/wiki/Q5747224","display_name":"Heterogeneous network","level":4,"score":0.6043243408203125},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.543391227722168},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.521485447883606},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.5205250978469849},{"id":"https://openalex.org/C120314980","wikidata":"https://www.wikidata.org/wiki/Q180634","display_name":"Distributed computing","level":1,"score":0.4940822422504425},{"id":"https://openalex.org/C157764524","wikidata":"https://www.wikidata.org/wiki/Q1383412","display_name":"Throughput","level":3,"score":0.4598354697227478},{"id":"https://openalex.org/C75684735","wikidata":"https://www.wikidata.org/wiki/Q858810","display_name":"Big data","level":2,"score":0.4592890441417694},{"id":"https://openalex.org/C31258907","wikidata":"https://www.wikidata.org/wiki/Q1301371","display_name":"Computer network","level":1,"score":0.4540978968143463},{"id":"https://openalex.org/C47487241","wikidata":"https://www.wikidata.org/wiki/Q5227230","display_name":"Data access","level":2,"score":0.4125930368900299},{"id":"https://openalex.org/C79403827","wikidata":"https://www.wikidata.org/wiki/Q3988","display_name":"Real-time computing","level":1,"score":0.3383539915084839},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.1542912721633911},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.1023809015750885},{"id":"https://openalex.org/C77088390","wikidata":"https://www.wikidata.org/wiki/Q8513","display_name":"Database","level":1,"score":0.09677198529243469},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.09508121013641357},{"id":"https://openalex.org/C66938386","wikidata":"https://www.wikidata.org/wiki/Q633538","display_name":"Structural engineering","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tsp.2018.8441319","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tsp.2018.8441319","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2018 41st International Conference on Telecommunications and Signal Processing (TSP)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Affordable and clean energy","score":0.550000011920929,"id":"https://metadata.un.org/sdg/7"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":8,"referenced_works":["https://openalex.org/W1497398457","https://openalex.org/W1917895010","https://openalex.org/W1965088854","https://openalex.org/W1981175088","https://openalex.org/W2121414586","https://openalex.org/W2435318673","https://openalex.org/W2532550412","https://openalex.org/W2540567230"],"related_works":["https://openalex.org/W1584888409","https://openalex.org/W2914383144","https://openalex.org/W3100451096","https://openalex.org/W2366251550","https://openalex.org/W2779515473","https://openalex.org/W2183862607","https://openalex.org/W2140682030","https://openalex.org/W2768955085","https://openalex.org/W2138917150","https://openalex.org/W2037910509"],"abstract_inverted_index":{"In":[0],"this":[1],"paper":[2],"an":[3,123],"approach":[4,31,91,124],"for":[5,45,97],"dynamic":[6,14,133],"and":[7,13,26,49,67,70,132,144],"proactive":[8],"performance":[9,128],"optimization":[10],"in":[11,41,54,130,141],"dense":[12,131],"heterogeneous":[15,134],"wireless":[16],"access":[17,115,135],"networks":[18,136],"taking":[19],"into":[20],"consideration":[21],"the":[22,51,55,75,86,99,106,110,113],"user":[23,142],"distribution,":[24],"mobility":[25],"activity":[27,143],"is":[28,32,77,92],"proposed.":[29],"The":[30,90,117],"based":[33,78,103],"on":[34,79,104],"building":[35],"up":[36],"User":[37],"Heat":[38],"Maps":[39],"(UHM)":[40],"consecutive":[42],"time":[43,57],"slots":[44],"a":[46,80,95],"given":[47],"area":[48],"predicting":[50],"map":[52],"state":[53],"next":[56],"slot.":[58],"To":[59],"avoid":[60],"storage":[61],"of":[62,65,109],"big":[63],"volumes":[64],"data":[66,87],"computational":[68],"complexity":[69],"to":[71,127],"ensure":[72],"real-time":[73],"operation":[74],"prediction":[76],"Neural":[81],"Network":[82],"(NN)":[83],"architecture":[84],"utilizing":[85],"from":[88],"UHM.":[89],"demonstrated":[93],"with":[94],"scenario":[96],"optimizing":[98],"overall":[100],"cell":[101],"throughput":[102],"controlling":[105],"electrical":[107],"tilt":[108],"antenna":[111],"at":[112],"serving":[114],"node.":[116],"simulation":[118],"results":[119],"show":[120],"that":[121],"such":[122],"could":[125],"lead":[126],"improvement":[129],"characterized":[137],"by":[138],"frequent":[139],"changes":[140],"mobility.":[145]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2021,"cited_by_count":1},{"year":2019,"cited_by_count":3}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}