{"id":"https://openalex.org/W2593637510","doi":"https://doi.org/10.1109/acssc.2016.7869702","title":"Efficient graph signal recovery over big networks","display_name":"Efficient graph signal recovery over big networks","publication_year":2016,"publication_date":"2016-11-01","ids":{"openalex":"https://openalex.org/W2593637510","doi":"https://doi.org/10.1109/acssc.2016.7869702","mag":"2593637510"},"language":"en","primary_location":{"id":"doi:10.1109/acssc.2016.7869702","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2016.7869702","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 50th Asilomar Conference on Signals, Systems and Computers","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/A5070718076","display_name":"G\u00e1bor Hann\u00e1k","orcid":"https://orcid.org/0000-0003-3586-8072"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":true,"raw_author_name":"Gabor Hannak","raw_affiliation_strings":["Institute of Telecommunications, Technische Universit\u00e4t Wien, Austria"],"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, Technische Universit\u00e4t Wien, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5047251321","display_name":"Peter Berger","orcid":"https://orcid.org/0000-0003-4159-7651"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Peter Berger","raw_affiliation_strings":["Institute of Telecommunications, Technische Universit\u00e4t Wien, Austria"],"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, Technische Universit\u00e4t Wien, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5012959491","display_name":"Gerald Matz","orcid":"https://orcid.org/0000-0003-1784-806X"},"institutions":[{"id":"https://openalex.org/I145847075","display_name":"TU Wien","ror":"https://ror.org/04d836q62","country_code":"AT","type":"education","lineage":["https://openalex.org/I145847075"]}],"countries":["AT"],"is_corresponding":false,"raw_author_name":"Gerald Matz","raw_affiliation_strings":["Institute of Telecommunications, Technische Universit\u00e4t Wien, Austria"],"affiliations":[{"raw_affiliation_string":"Institute of Telecommunications, Technische Universit\u00e4t Wien, Austria","institution_ids":["https://openalex.org/I145847075"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006624933","display_name":"Alexander Jung","orcid":"https://orcid.org/0000-0001-7538-0990"},"institutions":[{"id":"https://openalex.org/I9927081","display_name":"Aalto University","ror":"https://ror.org/020hwjq30","country_code":"FI","type":"education","lineage":["https://openalex.org/I9927081"]}],"countries":["FI"],"is_corresponding":false,"raw_author_name":"Alexander Jung","raw_affiliation_strings":["Department of Computer Science, Aalto University, Finland"],"affiliations":[{"raw_affiliation_string":"Department of Computer Science, Aalto University, Finland","institution_ids":["https://openalex.org/I9927081"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5070718076"],"corresponding_institution_ids":["https://openalex.org/I145847075"],"apc_list":null,"apc_paid":null,"fwci":2.5704,"has_fulltext":false,"cited_by_count":7,"citation_normalized_percentile":{"value":0.92292484,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":90,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"1839","last_page":"1843"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9998000264167786,"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"}},"topics":[{"id":"https://openalex.org/T11273","display_name":"Advanced Graph Neural Networks","score":0.9998000264167786,"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"}},{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9879999756813049,"subfield":{"id":"https://openalex.org/subfields/3109","display_name":"Statistical and Nonlinear Physics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13553","display_name":"Age of Information Optimization","score":0.9871000051498413,"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":0.6367833614349365},{"id":"https://openalex.org/keywords/graph","display_name":"Graph","score":0.5641165375709534},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.547636091709137},{"id":"https://openalex.org/keywords/minification","display_name":"Minification","score":0.5233190059661865},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.47257936000823975},{"id":"https://openalex.org/keywords/convex-optimization","display_name":"Convex optimization","score":0.45917418599128723},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4176444113254547},{"id":"https://openalex.org/keywords/convex-function","display_name":"Convex function","score":0.41542795300483704},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.3620387315750122},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.2506442070007324},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.238053560256958}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6367833614349365},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.5641165375709534},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.547636091709137},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.5233190059661865},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.47257936000823975},{"id":"https://openalex.org/C157972887","wikidata":"https://www.wikidata.org/wiki/Q463359","display_name":"Convex optimization","level":3,"score":0.45917418599128723},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4176444113254547},{"id":"https://openalex.org/C145446738","wikidata":"https://www.wikidata.org/wiki/Q319913","display_name":"Convex function","level":3,"score":0.41542795300483704},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.3620387315750122},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.2506442070007324},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.238053560256958},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/acssc.2016.7869702","is_oa":false,"landing_page_url":"https://doi.org/10.1109/acssc.2016.7869702","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2016 50th Asilomar Conference on Signals, Systems and Computers","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":23,"referenced_works":["https://openalex.org/W1968824304","https://openalex.org/W1990488619","https://openalex.org/W1991252559","https://openalex.org/W1996519612","https://openalex.org/W2003741412","https://openalex.org/W2004559848","https://openalex.org/W2005089986","https://openalex.org/W2023722580","https://openalex.org/W2067919779","https://openalex.org/W2095178814","https://openalex.org/W2101491865","https://openalex.org/W2124541940","https://openalex.org/W2126523478","https://openalex.org/W2167732364","https://openalex.org/W2399573548","https://openalex.org/W2406823926","https://openalex.org/W2514189416","https://openalex.org/W2755088640","https://openalex.org/W2963933777","https://openalex.org/W3124114587","https://openalex.org/W4242087913","https://openalex.org/W4250589301","https://openalex.org/W6712656586"],"related_works":["https://openalex.org/W3153752017","https://openalex.org/W4387635768","https://openalex.org/W2756132392","https://openalex.org/W3035814349","https://openalex.org/W2187449906","https://openalex.org/W4285101096","https://openalex.org/W4320477335","https://openalex.org/W2518949622","https://openalex.org/W4382725876","https://openalex.org/W2084892497"],"abstract_inverted_index":{"We":[0,49],"consider":[1],"the":[2,33,38,41,46,80],"problem":[3,23,30,55],"of":[4,18,40,75,82],"recovering":[5],"a":[6,15,27,59,72,86],"smooth":[7],"graph":[8,19,42],"signal":[9],"from":[10],"noisy":[11],"samples":[12],"taken":[13],"at":[14],"small":[16],"number":[17],"nodes.":[20],"The":[21],"recovery":[22],"is":[24],"formulated":[25],"as":[26],"convex":[28],"optimization":[29,67],"which":[31],"minimizes":[32],"total":[34,52],"variation":[35,53],"(accounting":[36],"for":[37,65],"smoothness":[39],"signal)":[43],"while":[44],"controlling":[45],"empirical":[47],"error.":[48],"solve":[50],"this":[51],"minimization":[54],"efficiently":[56],"by":[57,63],"applying":[58],"recent":[60],"algorithm":[61,77],"proposed":[62],"Nesterov":[64],"non-smooth":[66],"problems.":[68],"Furthermore,":[69],"we":[70],"develop":[71],"distributed":[73],"implementation":[74],"our":[76,83],"and":[78],"verify":[79],"performance":[81],"scheme":[84],"on":[85],"large-scale":[87],"real-world":[88],"dataset.":[89]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":5}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}