{"id":"https://openalex.org/W2023697385","doi":"https://doi.org/10.1109/isit.2013.6620384","title":"Tractability of interpretability via selection of group-sparse models","display_name":"Tractability of interpretability via selection of group-sparse models","publication_year":2013,"publication_date":"2013-07-01","ids":{"openalex":"https://openalex.org/W2023697385","doi":"https://doi.org/10.1109/isit.2013.6620384","mag":"2023697385"},"language":"en","primary_location":{"id":"doi:10.1109/isit.2013.6620384","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2013.6620384","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Symposium on Information Theory","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://infoscience.epfl.ch/bitstreams/137a4e50-37c1-4f37-a270-a2ccba9a210a/download","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5025772356","display_name":"Nirav Bhan","orcid":null},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Nirav Bhan","raw_affiliation_strings":["LIONS, EPFL, Switzerland","LIONS, EPFL, Lausanne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LIONS, EPFL, Switzerland","institution_ids":["https://openalex.org/I5124864"]},{"raw_affiliation_string":"LIONS, EPFL, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026055401","display_name":"Luca Baldassarre","orcid":"https://orcid.org/0000-0002-8050-2048"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Luca Baldassarre","raw_affiliation_strings":["LIONS, EPFL, Switzerland","LIONS, EPFL, Lausanne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LIONS, EPFL, Switzerland","institution_ids":["https://openalex.org/I5124864"]},{"raw_affiliation_string":"LIONS, EPFL, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5027059837","display_name":"Volkan Cevher","orcid":"https://orcid.org/0000-0002-5004-201X"},"institutions":[{"id":"https://openalex.org/I5124864","display_name":"\u00c9cole Polytechnique F\u00e9d\u00e9rale de Lausanne","ror":"https://ror.org/02s376052","country_code":"CH","type":"education","lineage":["https://openalex.org/I2799323385","https://openalex.org/I5124864"]}],"countries":["CH"],"is_corresponding":false,"raw_author_name":"Volkan Cevher","raw_affiliation_strings":["LIONS, EPFL, Switzerland","LIONS, EPFL, Lausanne, Switzerland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"LIONS, EPFL, Switzerland","institution_ids":["https://openalex.org/I5124864"]},{"raw_affiliation_string":"LIONS, EPFL, Lausanne, Switzerland","institution_ids":["https://openalex.org/I5124864"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I5124864"],"apc_list":null,"apc_paid":null,"fwci":0.686,"has_fulltext":true,"cited_by_count":3,"citation_normalized_percentile":{"value":0.70567537,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":"12","issue":null,"first_page":"1037","last_page":"1041"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T10500","display_name":"Sparse and Compressive Sensing Techniques","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2206","display_name":"Computational Mechanics"},"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/T12072","display_name":"Machine Learning and Algorithms","score":0.9977999925613403,"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/T12879","display_name":"Distributed Sensor Networks and Detection Algorithms","score":0.9965000152587891,"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/interpretability","display_name":"Interpretability","score":0.774462103843689},{"id":"https://openalex.org/keywords/group","display_name":"Group (periodic table)","score":0.5697472095489502},{"id":"https://openalex.org/keywords/convexity","display_name":"Convexity","score":0.561651349067688},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.5282632112503052},{"id":"https://openalex.org/keywords/unimodular-matrix","display_name":"Unimodular matrix","score":0.5214792490005493},{"id":"https://openalex.org/keywords/mathematical-optimization","display_name":"Mathematical optimization","score":0.4748181104660034},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.3208125829696655},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.2933252453804016},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.2854139804840088},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.1755920648574829}],"concepts":[{"id":"https://openalex.org/C2781067378","wikidata":"https://www.wikidata.org/wiki/Q17027399","display_name":"Interpretability","level":2,"score":0.774462103843689},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.5697472095489502},{"id":"https://openalex.org/C72134830","wikidata":"https://www.wikidata.org/wiki/Q5166524","display_name":"Convexity","level":2,"score":0.561651349067688},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.5282632112503052},{"id":"https://openalex.org/C201958917","wikidata":"https://www.wikidata.org/wiki/Q1367055","display_name":"Unimodular matrix","level":2,"score":0.5214792490005493},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.4748181104660034},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3208125829696655},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.2933252453804016},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.2854139804840088},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.1755920648574829},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.0},{"id":"https://openalex.org/C178790620","wikidata":"https://www.wikidata.org/wiki/Q11351","display_name":"Organic chemistry","level":1,"score":0.0},{"id":"https://openalex.org/C106159729","wikidata":"https://www.wikidata.org/wiki/Q2294553","display_name":"Financial economics","level":1,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/isit.2013.6620384","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isit.2013.6620384","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2013 IEEE International Symposium on Information Theory","raw_type":"proceedings-article"},{"id":"pmh:oai:infoscience.tind.io:204954","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/204954","pdf_url":"https://infoscience.epfl.ch/bitstreams/137a4e50-37c1-4f37-a270-a2ccba9a210a/download","source":{"id":"https://openalex.org/S4306400488","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://infoscience.epfl.ch/record/204954","raw_type":"Text"}],"best_oa_location":{"id":"pmh:oai:infoscience.tind.io:204954","is_oa":true,"landing_page_url":"http://infoscience.epfl.ch/record/204954","pdf_url":"https://infoscience.epfl.ch/bitstreams/137a4e50-37c1-4f37-a270-a2ccba9a210a/download","source":{"id":"https://openalex.org/S4306400488","display_name":"Infoscience (Ecole Polytechnique F\u00e9d\u00e9rale de Lausanne)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-nc-nd","license_id":"https://openalex.org/licenses/cc-by-nc-nd","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"http://infoscience.epfl.ch/record/204954","raw_type":"Text"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2023697385.pdf","grobid_xml":"https://content.openalex.org/works/W2023697385.grobid-xml"},"referenced_works_count":23,"referenced_works":["https://openalex.org/W1539012881","https://openalex.org/W1680189815","https://openalex.org/W1940842577","https://openalex.org/W1962147060","https://openalex.org/W1968143987","https://openalex.org/W1970554427","https://openalex.org/W2033289745","https://openalex.org/W2059742622","https://openalex.org/W2102858961","https://openalex.org/W2108687351","https://openalex.org/W2121744457","https://openalex.org/W2125680629","https://openalex.org/W2130301236","https://openalex.org/W2146655738","https://openalex.org/W2147276092","https://openalex.org/W2159268085","https://openalex.org/W2170844819","https://openalex.org/W2798566347","https://openalex.org/W2952651389","https://openalex.org/W3125735862","https://openalex.org/W6632282575","https://openalex.org/W6676634215","https://openalex.org/W6685105177"],"related_works":["https://openalex.org/W4289856193","https://openalex.org/W2067225940","https://openalex.org/W2953276323","https://openalex.org/W3100861777","https://openalex.org/W2093934543","https://openalex.org/W2989022454","https://openalex.org/W2889867532","https://openalex.org/W1647191246","https://openalex.org/W2547046725","https://openalex.org/W2023697385"],"abstract_inverted_index":{"Group-based":[0],"sparsity":[1],"models":[2,25],"are":[3],"proven":[4],"instrumental":[5],"in":[6,43,82],"linear":[7],"regression":[8],"problems":[9],"for":[10,32,61,119],"recovering":[11],"signals":[12,31],"from":[13],"much":[14],"fewer":[15],"measurements":[16],"than":[17],"standard":[18],"compressive":[19],"sensing.":[20],"A":[21],"promise":[22],"of":[23,46,70,108,112],"these":[24],"is":[26],"to":[27,29,56,96],"lead":[28,55,95],"\u201cinterpretable\u201d":[30],"which":[33,77],"we":[34,40,73,104],"identify":[35],"its":[36],"constituent":[37],"groups,":[38],"however":[39],"show":[41,90],"that,":[42],"general,":[44],"claims":[45],"correctly":[47],"identifying":[48],"the":[49,106,109],"groups":[50],"with":[51],"convex":[52],"relaxations":[53],"would":[54],"polynomial":[57,83],"time":[58,84],"solution":[59],"algorithms":[60],"an":[62],"NP-hard":[63],"problem.":[64],"Instead,":[65],"leveraging":[66],"a":[67],"graph-based":[68],"understanding":[69],"group":[71,75,92],"models,":[72],"describe":[74],"structures":[76,93],"enable":[78],"correct":[79],"model":[80],"identification":[81],"via":[85],"dynamic":[86],"programming.":[87],"We":[88],"also":[89],"that":[91,94],"totally":[97],"unimodular":[98],"constraints":[99],"have":[100],"tractable":[101],"relaxations.":[102],"Finally,":[103],"highlight":[105],"non-convexity":[107],"Pareto":[110],"frontier":[111],"group-sparse":[113],"approximations":[114],"and":[115],"what":[116],"it":[117],"means":[118],"tractability.":[120]},"counts_by_year":[{"year":2017,"cited_by_count":1},{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":1}],"updated_date":"2026-07-02T09:51:11.867554","created_date":"2025-10-10T00:00:00"}
