{"id":"https://openalex.org/W3042767631","doi":"https://doi.org/10.1109/comm48946.2020.9142041","title":"On the use of positive definite symmetric kernels for summary extraction","display_name":"On the use of positive definite symmetric kernels for summary extraction","publication_year":2020,"publication_date":"2020-06-01","ids":{"openalex":"https://openalex.org/W3042767631","doi":"https://doi.org/10.1109/comm48946.2020.9142041","mag":"3042767631"},"language":"en","primary_location":{"id":"doi:10.1109/comm48946.2020.9142041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comm48946.2020.9142041","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 13th International Conference on Communications (COMM)","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/A5051483640","display_name":"Claudiu Marius Popescu","orcid":"https://orcid.org/0000-0001-9131-2752"},"institutions":[{"id":"https://openalex.org/I158333966","display_name":"Technical University of Cluj-Napoca","ror":"https://ror.org/03r8nwp71","country_code":"RO","type":"education","lineage":["https://openalex.org/I158333966"]}],"countries":["RO"],"is_corresponding":true,"raw_author_name":"Claudiu Popescu","raw_affiliation_strings":["Signal Processing Group Faculty of Electronics, Telecommunications and Information Technology, Technical University of Cluj-Napoca, Baritiu, Romania"],"affiliations":[{"raw_affiliation_string":"Signal Processing Group Faculty of Electronics, Telecommunications and Information Technology, Technical University of Cluj-Napoca, Baritiu, Romania","institution_ids":["https://openalex.org/I158333966"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072184884","display_name":"L\u0103crimioara Grama","orcid":"https://orcid.org/0000-0003-0383-5196"},"institutions":[{"id":"https://openalex.org/I158333966","display_name":"Technical University of Cluj-Napoca","ror":"https://ror.org/03r8nwp71","country_code":"RO","type":"education","lineage":["https://openalex.org/I158333966"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Lacrimioara Grama","raw_affiliation_strings":["Signal Processing Group Faculty of Electronics, Telecommunications and Information Technology, Technical University of Cluj-Napoca, Baritiu, Romania"],"affiliations":[{"raw_affiliation_string":"Signal Processing Group Faculty of Electronics, Telecommunications and Information Technology, Technical University of Cluj-Napoca, Baritiu, Romania","institution_ids":["https://openalex.org/I158333966"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5036243309","display_name":"Corneliu Rusu","orcid":"https://orcid.org/0000-0001-5209-2734"},"institutions":[{"id":"https://openalex.org/I158333966","display_name":"Technical University of Cluj-Napoca","ror":"https://ror.org/03r8nwp71","country_code":"RO","type":"education","lineage":["https://openalex.org/I158333966"]}],"countries":["RO"],"is_corresponding":false,"raw_author_name":"Corneliu Rusu","raw_affiliation_strings":["Signal Processing Group Faculty of Electronics, Telecommunications and Information Technology, Technical University of Cluj-Napoca, Baritiu, Romania"],"affiliations":[{"raw_affiliation_string":"Signal Processing Group Faculty of Electronics, Telecommunications and Information Technology, Technical University of Cluj-Napoca, Baritiu, Romania","institution_ids":["https://openalex.org/I158333966"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5051483640"],"corresponding_institution_ids":["https://openalex.org/I158333966"],"apc_list":null,"apc_paid":null,"fwci":0.9279,"has_fulltext":false,"cited_by_count":9,"citation_normalized_percentile":{"value":0.80319282,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"335","last_page":"340"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9994999766349792,"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/T10028","display_name":"Topic Modeling","score":0.9994999766349792,"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/T11550","display_name":"Text and Document Classification Technologies","score":0.9990000128746033,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.9979000091552734,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/automatic-summarization","display_name":"Automatic summarization","score":0.9802998900413513},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7938698530197144},{"id":"https://openalex.org/keywords/kernel","display_name":"Kernel (algebra)","score":0.777595043182373},{"id":"https://openalex.org/keywords/task","display_name":"Task (project management)","score":0.5901662111282349},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.47704094648361206},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.4766417443752289},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3463778495788574},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1620183289051056},{"id":"https://openalex.org/keywords/combinatorics","display_name":"Combinatorics","score":0.09731543064117432},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.06561857461929321}],"concepts":[{"id":"https://openalex.org/C170858558","wikidata":"https://www.wikidata.org/wiki/Q1394144","display_name":"Automatic summarization","level":2,"score":0.9802998900413513},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7938698530197144},{"id":"https://openalex.org/C74193536","wikidata":"https://www.wikidata.org/wiki/Q574844","display_name":"Kernel (algebra)","level":2,"score":0.777595043182373},{"id":"https://openalex.org/C2780451532","wikidata":"https://www.wikidata.org/wiki/Q759676","display_name":"Task (project management)","level":2,"score":0.5901662111282349},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.47704094648361206},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.4766417443752289},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3463778495788574},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1620183289051056},{"id":"https://openalex.org/C114614502","wikidata":"https://www.wikidata.org/wiki/Q76592","display_name":"Combinatorics","level":1,"score":0.09731543064117432},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.06561857461929321},{"id":"https://openalex.org/C201995342","wikidata":"https://www.wikidata.org/wiki/Q682496","display_name":"Systems engineering","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/comm48946.2020.9142041","is_oa":false,"landing_page_url":"https://doi.org/10.1109/comm48946.2020.9142041","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2020 13th International Conference on Communications (COMM)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/4","score":0.8199999928474426,"display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":27,"referenced_works":["https://openalex.org/W1944672","https://openalex.org/W7542544","https://openalex.org/W182831726","https://openalex.org/W1510073064","https://openalex.org/W1525595230","https://openalex.org/W1956559956","https://openalex.org/W2094849655","https://openalex.org/W2107425660","https://openalex.org/W2110693578","https://openalex.org/W2119667497","https://openalex.org/W2135046866","https://openalex.org/W2154652894","https://openalex.org/W2228914246","https://openalex.org/W2293771131","https://openalex.org/W2325227998","https://openalex.org/W2531370029","https://openalex.org/W2540093921","https://openalex.org/W2793429163","https://openalex.org/W2888493969","https://openalex.org/W2964061924","https://openalex.org/W3101913037","https://openalex.org/W4206584443","https://openalex.org/W6676236601","https://openalex.org/W6682631176","https://openalex.org/W6689245591","https://openalex.org/W6749743566","https://openalex.org/W7015831105"],"related_works":["https://openalex.org/W2366403280","https://openalex.org/W1495108544","https://openalex.org/W3148229873","https://openalex.org/W2150160875","https://openalex.org/W4242223894","https://openalex.org/W2091301346","https://openalex.org/W1517524280","https://openalex.org/W4389760904","https://openalex.org/W4306886878","https://openalex.org/W1975570126"],"abstract_inverted_index":{"The":[0,65],"task":[1],"of":[2,18,50,62,91],"creating":[3],"a":[4,12,63],"short,":[5],"accurate":[6],"and":[7,53,99],"fluent":[8],"summary":[9,26],"starting":[10],"from":[11,32],"larger":[13],"text":[14,22],"document":[15],"or":[16],"group":[17],"documents":[19],"is":[20,27,38,45],"called":[21],"summarization.":[23,42,84],"When":[24],"the":[25,33,36,48,59,75,89],"generated":[28],"by":[29],"extracting":[30],"parts":[31],"original":[34],"text,":[35],"process":[37],"known":[39],"as":[40],"extractive":[41,60,83],"This":[43],"work":[44],"focused":[46],"on":[47],"use":[49],"convex":[51],"optimization":[52],"positive":[54],"defined":[55],"symmetric":[56],"kernels":[57],"for":[58,81],"summarization":[61],"text.":[64],"paper":[66],"includes":[67],"two":[68],"new":[69],"contributions.":[70],"First,":[71],"we":[72,86],"show":[73],"how":[74],"kernel":[76,93],"method":[77],"can":[78],"be":[79],"used":[80],"unsupervised":[82],"Second,":[85],"investigate":[87],"empirically":[88],"performance":[90],"different":[92],"functions":[94],"with":[95],"respect":[96],"to":[97],"quality":[98],"execution":[100],"time.":[101]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2022,"cited_by_count":6},{"year":2021,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
