{"id":"https://openalex.org/W1979752920","doi":"https://doi.org/10.1109/iri.2008.4583040","title":"Authoritative documents identification based on Nonnegative Matrix Factorization","display_name":"Authoritative documents identification based on Nonnegative Matrix Factorization","publication_year":2008,"publication_date":"2008-01-01","ids":{"openalex":"https://openalex.org/W1979752920","doi":"https://doi.org/10.1109/iri.2008.4583040","mag":"1979752920"},"language":"en","primary_location":{"id":"doi:10.1109/iri.2008.4583040","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iri.2008.4583040","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Information Reuse and Integration","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/A5076939916","display_name":"Nacim Fateh Chikhi","orcid":"https://orcid.org/0000-0001-9696-5824"},"institutions":[{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4210119061","display_name":"Institut de Recherche en Informatique de Toulouse","ror":"https://ror.org/01rx4qw44","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I205747304","https://openalex.org/I205747304","https://openalex.org/I4210119061","https://openalex.org/I4387153255","https://openalex.org/I4405258862","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":true,"raw_author_name":"Nacim Fateh Chikhi","raw_affiliation_strings":["Institut de Recherche en Informatique de Toulouse, Universit\u00e9 Paul Sabatier, Toulouse, France","Institut de Recherche en Informatique de Toulouse, Universit\u00e9 Paul Sabatier, 118, Route de Narbonne, 31062 Toulouse C\u00e9dex, France"],"affiliations":[{"raw_affiliation_string":"Institut de Recherche en Informatique de Toulouse, Universit\u00e9 Paul Sabatier, Toulouse, France","institution_ids":["https://openalex.org/I4210119061","https://openalex.org/I134560555"]},{"raw_affiliation_string":"Institut de Recherche en Informatique de Toulouse, Universit\u00e9 Paul Sabatier, 118, Route de Narbonne, 31062 Toulouse C\u00e9dex, France","institution_ids":["https://openalex.org/I134560555","https://openalex.org/I4210119061"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080656486","display_name":"Bernard Rothenburger","orcid":null},"institutions":[{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I4210119061","display_name":"Institut de Recherche en Informatique de Toulouse","ror":"https://ror.org/01rx4qw44","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I205747304","https://openalex.org/I205747304","https://openalex.org/I4210119061","https://openalex.org/I4387153255","https://openalex.org/I4405258862","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Bernard Rothenburger","raw_affiliation_strings":["Institut de Recherche en Informatique de Toulouse, Universit\u00e9 Paul Sabatier, Toulouse, France","Institut de Recherche en Informatique de Toulouse, Universit\u00e9 Paul Sabatier, 118, Route de Narbonne, 31062 Toulouse C\u00e9dex, France"],"affiliations":[{"raw_affiliation_string":"Institut de Recherche en Informatique de Toulouse, Universit\u00e9 Paul Sabatier, Toulouse, France","institution_ids":["https://openalex.org/I4210119061","https://openalex.org/I134560555"]},{"raw_affiliation_string":"Institut de Recherche en Informatique de Toulouse, Universit\u00e9 Paul Sabatier, 118, Route de Narbonne, 31062 Toulouse C\u00e9dex, France","institution_ids":["https://openalex.org/I134560555","https://openalex.org/I4210119061"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5023321275","display_name":"Nathalie Aussenac-Gilles","orcid":"https://orcid.org/0000-0003-3653-3223"},"institutions":[{"id":"https://openalex.org/I4210119061","display_name":"Institut de Recherche en Informatique de Toulouse","ror":"https://ror.org/01rx4qw44","country_code":"FR","type":"facility","lineage":["https://openalex.org/I1294671590","https://openalex.org/I205747304","https://openalex.org/I205747304","https://openalex.org/I4210119061","https://openalex.org/I4387153255","https://openalex.org/I4405258862","https://openalex.org/I4405258862"]},{"id":"https://openalex.org/I134560555","display_name":"Universit\u00e9 Toulouse III - Paul Sabatier","ror":"https://ror.org/02v6kpv12","country_code":"FR","type":"education","lineage":["https://openalex.org/I134560555","https://openalex.org/I4405258862"]}],"countries":["FR"],"is_corresponding":false,"raw_author_name":"Nathalie Aussenac-Gilles","raw_affiliation_strings":["Institut de Recherche en Informatique de Toulouse, Universit\u00e9 Paul Sabatier, Toulouse, France","Institut de Recherche en Informatique de Toulouse, Universit\u00e9 Paul Sabatier, 118, Route de Narbonne, 31062 Toulouse C\u00e9dex, France"],"affiliations":[{"raw_affiliation_string":"Institut de Recherche en Informatique de Toulouse, Universit\u00e9 Paul Sabatier, Toulouse, France","institution_ids":["https://openalex.org/I4210119061","https://openalex.org/I134560555"]},{"raw_affiliation_string":"Institut de Recherche en Informatique de Toulouse, Universit\u00e9 Paul Sabatier, 118, Route de Narbonne, 31062 Toulouse C\u00e9dex, France","institution_ids":["https://openalex.org/I134560555","https://openalex.org/I4210119061"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5076939916"],"corresponding_institution_ids":["https://openalex.org/I134560555","https://openalex.org/I4210119061"],"apc_list":null,"apc_paid":null,"fwci":0.5721,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.76878456,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"262","last_page":"267"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11550","display_name":"Text and Document Classification Technologies","score":0.9969000220298767,"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/T11550","display_name":"Text and Document Classification Technologies","score":0.9969000220298767,"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/T10601","display_name":"Handwritten Text Recognition Techniques","score":0.9959999918937683,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10824","display_name":"Image Retrieval and Classification Techniques","score":0.9947999715805054,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.9573464393615723},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.746321439743042},{"id":"https://openalex.org/keywords/identification","display_name":"Identification (biology)","score":0.7304406762123108},{"id":"https://openalex.org/keywords/factorization","display_name":"Factorization","score":0.5889890789985657},{"id":"https://openalex.org/keywords/non-negative-matrix-factorization","display_name":"Non-negative matrix factorization","score":0.501361608505249},{"id":"https://openalex.org/keywords/matrix-decomposition","display_name":"Matrix decomposition","score":0.47706902027130127},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4310508370399475},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.42024359107017517},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.4115681052207947},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.3949397802352905},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.35592859983444214}],"concepts":[{"id":"https://openalex.org/C2781067378","wikidata":"https://www.wikidata.org/wiki/Q17027399","display_name":"Interpretability","level":2,"score":0.9573464393615723},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.746321439743042},{"id":"https://openalex.org/C116834253","wikidata":"https://www.wikidata.org/wiki/Q2039217","display_name":"Identification (biology)","level":2,"score":0.7304406762123108},{"id":"https://openalex.org/C187834632","wikidata":"https://www.wikidata.org/wiki/Q188804","display_name":"Factorization","level":2,"score":0.5889890789985657},{"id":"https://openalex.org/C152671427","wikidata":"https://www.wikidata.org/wiki/Q10843505","display_name":"Non-negative matrix factorization","level":4,"score":0.501361608505249},{"id":"https://openalex.org/C42355184","wikidata":"https://www.wikidata.org/wiki/Q1361088","display_name":"Matrix decomposition","level":3,"score":0.47706902027130127},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4310508370399475},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.42024359107017517},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.4115681052207947},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.3949397802352905},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.35592859983444214},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"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/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0},{"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/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C59822182","wikidata":"https://www.wikidata.org/wiki/Q441","display_name":"Botany","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/iri.2008.4583040","is_oa":false,"landing_page_url":"https://doi.org/10.1109/iri.2008.4583040","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2008 IEEE International Conference on Information Reuse and Integration","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"No poverty","id":"https://metadata.un.org/sdg/1","score":0.7599999904632568}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":20,"referenced_works":["https://openalex.org/W1493790738","https://openalex.org/W1515087027","https://openalex.org/W1563243329","https://openalex.org/W1612003148","https://openalex.org/W1738091461","https://openalex.org/W2013029404","https://openalex.org/W2017288758","https://openalex.org/W2060542838","https://openalex.org/W2070491509","https://openalex.org/W2099447390","https://openalex.org/W2124890708","https://openalex.org/W2132538571","https://openalex.org/W2135029798","https://openalex.org/W2138621811","https://openalex.org/W2157305458","https://openalex.org/W4289257589","https://openalex.org/W6636440780","https://openalex.org/W6637747136","https://openalex.org/W6678632981","https://openalex.org/W6680012447"],"related_works":["https://openalex.org/W2127243424","https://openalex.org/W4390394189","https://openalex.org/W2037504162","https://openalex.org/W2539013788","https://openalex.org/W2792706544","https://openalex.org/W1568451138","https://openalex.org/W2156699640","https://openalex.org/W2045265907","https://openalex.org/W2972997031","https://openalex.org/W2075222291"],"abstract_inverted_index":{"Current":[0],"techniques":[1],"for":[2,31],"authoritative":[3],"documents":[4],"identification":[5],"(ADI)":[6],"suffer":[7],"two":[8],"main":[9],"drawbacks.":[10],"On":[11,38],"the":[12,34,39,53,59],"one":[13],"hand,":[14,41],"results":[15],"of":[16,43,56,61,85],"several":[17],"ADI":[18,45,72],"algorithms":[19,46],"cannot":[20],"be":[21],"interpreted":[22],"in":[23,33,83],"a":[24,62,70],"straightforward":[25],"manner.":[26],"This":[27],"symptom":[28],"is":[29,47],"observed":[30],"instance":[32],"HITS":[35,57,80],"family":[36],"algorithms.":[37],"other":[40],"accuracy":[42],"some":[44],"poor.":[48],"For":[49],"instance,":[50],"PHITS":[51,82],"overcomes":[52],"interpretability":[54,86],"issue":[55],"at":[58],"price":[60],"low":[63],"accuracy.":[64,88],"In":[65],"this":[66],"paper,":[67],"we":[68],"propose":[69],"new":[71],"algorithm,":[73],"namely":[74],"NHITS,":[75],"which":[76],"experimentally":[77],"outperforms":[78],"both":[79],"and":[81,87],"terms":[84]},"counts_by_year":[],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}