{"id":"https://openalex.org/W2072791002","doi":"https://doi.org/10.1109/icassp.2014.6854509","title":"A proximal gradient algorithm for tracking cascades over networks","display_name":"A proximal gradient algorithm for tracking cascades over networks","publication_year":2014,"publication_date":"2014-05-01","ids":{"openalex":"https://openalex.org/W2072791002","doi":"https://doi.org/10.1109/icassp.2014.6854509","mag":"2072791002"},"language":"en","primary_location":{"id":"doi:10.1109/icassp.2014.6854509","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2014.6854509","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","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/A5067879588","display_name":"Brian Baingana","orcid":"https://orcid.org/0000-0002-8310-5793"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Brian Baingana","raw_affiliation_strings":["Dept. of ECE and Digital Technology Center, University of Minnesota, Minneapolis, MN","Department of ECE, University of Minnesota, Minneapolis, MN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of ECE and Digital Technology Center, University of Minnesota, Minneapolis, MN","institution_ids":["https://openalex.org/I130238516"]},{"raw_affiliation_string":"Department of ECE, University of Minnesota, Minneapolis, MN, USA","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5006078163","display_name":"Gonzalo Mateos","orcid":"https://orcid.org/0000-0002-9847-6298"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Gonzalo Mateos","raw_affiliation_strings":["Dept. of ECE and Digital Technology Center, University of Minnesota, Minneapolis, MN","Department of ECE, University of Minnesota, Minneapolis, MN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of ECE and Digital Technology Center, University of Minnesota, Minneapolis, MN","institution_ids":["https://openalex.org/I130238516"]},{"raw_affiliation_string":"Department of ECE, University of Minnesota, Minneapolis, MN, USA","institution_ids":["https://openalex.org/I130238516"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5026758314","display_name":"Georgios B. Giannakis","orcid":"https://orcid.org/0000-0002-0196-0260"},"institutions":[{"id":"https://openalex.org/I130238516","display_name":"University of Minnesota","ror":"https://ror.org/017zqws13","country_code":"US","type":"education","lineage":["https://openalex.org/I130238516"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Georgios B. Giannakis","raw_affiliation_strings":["Dept. of ECE and Digital Technology Center, University of Minnesota, Minneapolis, MN","Department of ECE, University of Minnesota, Minneapolis, MN, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of ECE and Digital Technology Center, University of Minnesota, Minneapolis, MN","institution_ids":["https://openalex.org/I130238516"]},{"raw_affiliation_string":"Department of ECE, University of Minnesota, Minneapolis, MN, USA","institution_ids":["https://openalex.org/I130238516"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I130238516"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.12343479,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"1","issue":null,"first_page":"4778","last_page":"4782"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9969000220298767,"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"}},"topics":[{"id":"https://openalex.org/T10064","display_name":"Complex Network Analysis Techniques","score":0.9969000220298767,"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/T12592","display_name":"Opinion Dynamics and Social Influence","score":0.9850000143051147,"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/T11347","display_name":"Neural Networks Stability and Synchronization","score":0.9408000111579895,"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/network-topology","display_name":"Network topology","score":0.8226590156555176},{"id":"https://openalex.org/keywords/unobservable","display_name":"Unobservable","score":0.7946823239326477},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6929600238800049},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.5407465100288391},{"id":"https://openalex.org/keywords/solver","display_name":"Solver","score":0.5242379307746887},{"id":"https://openalex.org/keywords/enhanced-data-rates-for-gsm-evolution","display_name":"Enhanced Data Rates for GSM Evolution","score":0.502608060836792},{"id":"https://openalex.org/keywords/topology","display_name":"Topology (electrical circuits)","score":0.474359393119812},{"id":"https://openalex.org/keywords/theoretical-computer-science","display_name":"Theoretical computer science","score":0.3556210398674011},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2494613528251648},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.21299293637275696}],"concepts":[{"id":"https://openalex.org/C199845137","wikidata":"https://www.wikidata.org/wiki/Q145490","display_name":"Network topology","level":2,"score":0.8226590156555176},{"id":"https://openalex.org/C2780695315","wikidata":"https://www.wikidata.org/wiki/Q3799040","display_name":"Unobservable","level":2,"score":0.7946823239326477},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6929600238800049},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.5407465100288391},{"id":"https://openalex.org/C2778770139","wikidata":"https://www.wikidata.org/wiki/Q1966904","display_name":"Solver","level":2,"score":0.5242379307746887},{"id":"https://openalex.org/C162307627","wikidata":"https://www.wikidata.org/wiki/Q204833","display_name":"Enhanced Data Rates for GSM Evolution","level":2,"score":0.502608060836792},{"id":"https://openalex.org/C184720557","wikidata":"https://www.wikidata.org/wiki/Q7825049","display_name":"Topology (electrical circuits)","level":2,"score":0.474359393119812},{"id":"https://openalex.org/C80444323","wikidata":"https://www.wikidata.org/wiki/Q2878974","display_name":"Theoretical computer science","level":1,"score":0.3556210398674011},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2494613528251648},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.21299293637275696},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.0},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/icassp.2014.6854509","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icassp.2014.6854509","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)","raw_type":"proceedings-article"},{"id":"pmh:oai:CiteSeerX.psu:10.1.1.727.1794","is_oa":false,"landing_page_url":"http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.727.1794","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://www.ece.rochester.edu/%7Egmateosb/pubs/dsem/DSEM_ICASSP14.pdf","raw_type":"text"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":41,"referenced_works":["https://openalex.org/W19838944","https://openalex.org/W379337736","https://openalex.org/W934261879","https://openalex.org/W1480376833","https://openalex.org/W1528049813","https://openalex.org/W1684305122","https://openalex.org/W1965048988","https://openalex.org/W1974134238","https://openalex.org/W1990513740","https://openalex.org/W2010824638","https://openalex.org/W2017174205","https://openalex.org/W2042754429","https://openalex.org/W2055234679","https://openalex.org/W2098674248","https://openalex.org/W2100556411","https://openalex.org/W2115671189","https://openalex.org/W2115706991","https://openalex.org/W2128914432","https://openalex.org/W2129651180","https://openalex.org/W2132555912","https://openalex.org/W2140536181","https://openalex.org/W2143891888","https://openalex.org/W2153966940","https://openalex.org/W2164900957","https://openalex.org/W2232138970","https://openalex.org/W2486096428","https://openalex.org/W2488934882","https://openalex.org/W2541678912","https://openalex.org/W2605968929","https://openalex.org/W2787894218","https://openalex.org/W2913535645","https://openalex.org/W2952347589","https://openalex.org/W3098724218","https://openalex.org/W3098834468","https://openalex.org/W3142588439","https://openalex.org/W4294565093","https://openalex.org/W6674616871","https://openalex.org/W6679186737","https://openalex.org/W6684199539","https://openalex.org/W6689286833","https://openalex.org/W6758920291"],"related_works":["https://openalex.org/W2614563012","https://openalex.org/W4293337373","https://openalex.org/W1968533609","https://openalex.org/W1984270607","https://openalex.org/W2151842462","https://openalex.org/W2349333549","https://openalex.org/W2116445905","https://openalex.org/W2486803649","https://openalex.org/W3140685204","https://openalex.org/W2765138172"],"abstract_inverted_index":{"Many":[0],"real-world":[1],"processes":[2],"evolve":[3],"in":[4,128],"cascades":[5,117],"over":[6,15],"networks,":[7,86],"whose":[8],"topologies":[9],"are":[10,30,34,89],"often":[11],"unobservable":[12],"and":[13,33,61,78],"change":[14],"time.":[16],"However,":[17],"the":[18,38,43,55,62,80,122,125],"so-termed":[19],"adoption":[20,59],"times":[21,60],"when":[22],"for":[23,69],"instance":[24],"blogs":[25],"mention":[26],"popular":[27],"news":[28],"items":[29],"typically":[31],"known,":[32],"implicitly":[35],"dependent":[36],"on":[37],"underlying":[39],"network.":[40],"To":[41,98],"infer":[42],"network":[44],"topology,":[45],"a":[46,74,93,101],"dynamic":[47],"structural":[48],"equation":[49],"model":[50],"is":[51,103],"adopted":[52],"to":[53,84],"capture":[54],"relationship":[56],"between":[57],"observed":[58],"unknown":[63],"edge":[64,87],"weights,":[65],"while":[66],"accounting":[67],"also":[68],"external":[70],"(non-topological)":[71],"perturbations.":[72],"Assuming":[73],"slowly":[75],"time-varying":[76],"topology":[77],"leveraging":[79,106],"sparse":[81,130],"connectivity":[82],"inherent":[83],"social":[85],"weights":[88],"estimated":[90],"by":[91,105],"minimizing":[92],"sparsity-regularized":[94],"exponentially-weighted":[95],"least-squares":[96],"criterion.":[97],"this":[99],"end,":[100],"solver":[102],"developed":[104],"(pseudo)":[107],"real-time":[108],"sparsity-promoting":[109],"proximal":[110],"gradient":[111],"iterations.":[112],"Numerical":[113],"tests":[114],"with":[115],"real":[116],"of":[118,124],"online":[119],"media":[120],"demonstrate":[121],"effectiveness":[123],"novel":[126],"algorithm":[127],"unveiling":[129],"dynamically-evolving":[131],"topologies.":[132]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}