{"id":"https://openalex.org/W4281743154","doi":"https://doi.org/10.1109/access.2022.3182372","title":"The Use of NLP-Based Text Representation Techniques to Support Requirement Engineering Tasks: A Systematic Mapping Review","display_name":"The Use of NLP-Based Text Representation Techniques to Support Requirement Engineering Tasks: A Systematic Mapping Review","publication_year":2022,"publication_date":"2022-01-01","ids":{"openalex":"https://openalex.org/W4281743154","doi":"https://doi.org/10.1109/access.2022.3182372"},"language":"en","primary_location":{"id":"doi:10.1109/access.2022.3182372","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3182372","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09794783.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"type":"article","indexed_in":["arxiv","crossref","datacite","doaj"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09794783.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5064658239","display_name":"Riad Sonbol","orcid":"https://orcid.org/0000-0002-2785-2508"},"institutions":[{"id":"https://openalex.org/I99731219","display_name":"Higher Institute for Applied Sciences and Technology","ror":"https://ror.org/009qm7w92","country_code":"SY","type":"education","lineage":["https://openalex.org/I99731219"]}],"countries":["SY"],"is_corresponding":false,"raw_author_name":"Riad Sonbol","raw_affiliation_strings":["Department of Informatics, Higher Institute for Applied Sciences and Technology (HIAST), Damascus, Syria"],"raw_orcid":"https://orcid.org/0000-0002-2785-2508","affiliations":[{"raw_affiliation_string":"Department of Informatics, Higher Institute for Applied Sciences and Technology (HIAST), Damascus, Syria","institution_ids":["https://openalex.org/I99731219"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5050440753","display_name":"Ghaida Rebdawi","orcid":"https://orcid.org/0000-0002-1654-4489"},"institutions":[{"id":"https://openalex.org/I99731219","display_name":"Higher Institute for Applied Sciences and Technology","ror":"https://ror.org/009qm7w92","country_code":"SY","type":"education","lineage":["https://openalex.org/I99731219"]}],"countries":["SY"],"is_corresponding":false,"raw_author_name":"Ghaida Rebdawi","raw_affiliation_strings":["Department of Informatics, Higher Institute for Applied Sciences and Technology (HIAST), Damascus, Syria"],"raw_orcid":"https://orcid.org/0000-0002-1654-4489","affiliations":[{"raw_affiliation_string":"Department of Informatics, Higher Institute for Applied Sciences and Technology (HIAST), Damascus, Syria","institution_ids":["https://openalex.org/I99731219"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5045594910","display_name":"Nada Ghneim","orcid":"https://orcid.org/0000-0003-1167-1718"},"institutions":[{"id":"https://openalex.org/I2801484940","display_name":"Arab International University","ror":"https://ror.org/05skgxb48","country_code":"SY","type":"education","lineage":["https://openalex.org/I2801484940"]}],"countries":["SY"],"is_corresponding":false,"raw_author_name":"Nada Ghneim","raw_affiliation_strings":["Faculty of Information and Communication Technology, Arab International University (AIU), Damascus, Syria"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Information and Communication Technology, Arab International University (AIU), Damascus, Syria","institution_ids":["https://openalex.org/I2801484940"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":{"value":1850,"currency":"USD","value_usd":1850},"apc_paid":{"value":1850,"currency":"USD","value_usd":1850},"fwci":18.2747,"has_fulltext":true,"cited_by_count":70,"citation_normalized_percentile":{"value":0.99294268,"is_in_top_1_percent":true,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":97,"max":100},"biblio":{"volume":"10","issue":null,"first_page":"62811","last_page":"62830"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10260","display_name":"Software Engineering Research","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10260","display_name":"Software Engineering Research","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10430","display_name":"Software Engineering Techniques and Practices","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/1710","display_name":"Information Systems"},"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/T10639","display_name":"Advanced Software Engineering Methodologies","score":0.9805999994277954,"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/computer-science","display_name":"Computer science","score":0.8322079181671143},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.6553377509117126},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.6329603791236877},{"id":"https://openalex.org/keywords/process","display_name":"Process (computing)","score":0.5221669673919678},{"id":"https://openalex.org/keywords/syntax","display_name":"Syntax","score":0.5107097625732422},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.5092638731002808},{"id":"https://openalex.org/keywords/embedding","display_name":"Embedding","score":0.5030319094657898},{"id":"https://openalex.org/keywords/representation","display_name":"Representation (politics)","score":0.5012111663818359},{"id":"https://openalex.org/keywords/feature-engineering","display_name":"Feature engineering","score":0.47363439202308655},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.4591734707355499},{"id":"https://openalex.org/keywords/quality","display_name":"Quality (philosophy)","score":0.45580318570137024},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.4307515025138855},{"id":"https://openalex.org/keywords/focus","display_name":"Focus (optics)","score":0.420525461435318},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3406098484992981},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.2527012526988983},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.1293274164199829}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8322079181671143},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.6553377509117126},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.6329603791236877},{"id":"https://openalex.org/C98045186","wikidata":"https://www.wikidata.org/wiki/Q205663","display_name":"Process (computing)","level":2,"score":0.5221669673919678},{"id":"https://openalex.org/C60048249","wikidata":"https://www.wikidata.org/wiki/Q37437","display_name":"Syntax","level":2,"score":0.5107097625732422},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.5092638731002808},{"id":"https://openalex.org/C41608201","wikidata":"https://www.wikidata.org/wiki/Q980509","display_name":"Embedding","level":2,"score":0.5030319094657898},{"id":"https://openalex.org/C2776359362","wikidata":"https://www.wikidata.org/wiki/Q2145286","display_name":"Representation (politics)","level":3,"score":0.5012111663818359},{"id":"https://openalex.org/C2778827112","wikidata":"https://www.wikidata.org/wiki/Q22245680","display_name":"Feature engineering","level":3,"score":0.47363439202308655},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.4591734707355499},{"id":"https://openalex.org/C2779530757","wikidata":"https://www.wikidata.org/wiki/Q1207505","display_name":"Quality (philosophy)","level":2,"score":0.45580318570137024},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.4307515025138855},{"id":"https://openalex.org/C192209626","wikidata":"https://www.wikidata.org/wiki/Q190909","display_name":"Focus (optics)","level":2,"score":0.420525461435318},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3406098484992981},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.2527012526988983},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.1293274164199829},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C138885662","wikidata":"https://www.wikidata.org/wiki/Q5891","display_name":"Philosophy","level":0,"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/C17744445","wikidata":"https://www.wikidata.org/wiki/Q36442","display_name":"Political science","level":0,"score":0.0},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.0},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.0},{"id":"https://openalex.org/C199539241","wikidata":"https://www.wikidata.org/wiki/Q7748","display_name":"Law","level":1,"score":0.0},{"id":"https://openalex.org/C94625758","wikidata":"https://www.wikidata.org/wiki/Q7163","display_name":"Politics","level":2,"score":0.0}],"mesh":[],"locations_count":8,"locations":[{"id":"doi:10.1109/access.2022.3182372","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3182372","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09794783.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:2206.00421","is_oa":true,"landing_page_url":"http://arxiv.org/abs/2206.00421","pdf_url":"https://arxiv.org/pdf/2206.00421","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"pmh:oai:doaj.org/article:146be630469740348aa2c0791b9552e0","is_oa":false,"landing_page_url":"https://doaj.org/article/146be630469740348aa2c0791b9552e0","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","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":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"IEEE Access, Vol 10, Pp 62811-62830 (2022)","raw_type":"article"},{"id":"pmh:oai:zenodo.org:6897461","is_oa":true,"landing_page_url":"https://zenodo.org/record/6897461","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/article"},{"id":"doi:10.5281/zenodo.19687063","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.19687063","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"JournalArticle"},{"id":"doi:10.5281/zenodo.19687064","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.19687064","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"JournalArticle"},{"id":"doi:10.5281/zenodo.19687258","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.19687258","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"JournalArticle"},{"id":"doi:10.5281/zenodo.19687259","is_oa":true,"landing_page_url":"https://doi.org/10.5281/zenodo.19687259","pdf_url":null,"source":{"id":"https://openalex.org/S4306400562","display_name":"Zenodo (CERN European Organization for Nuclear Research)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I67311998","host_organization_name":"European Organization for Nuclear Research","host_organization_lineage":["https://openalex.org/I67311998"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"JournalArticle"}],"best_oa_location":{"id":"doi:10.1109/access.2022.3182372","is_oa":true,"landing_page_url":"https://doi.org/10.1109/access.2022.3182372","pdf_url":"https://ieeexplore.ieee.org/ielx7/6287639/6514899/09794783.pdf","source":{"id":"https://openalex.org/S2485537415","display_name":"IEEE Access","issn_l":"2169-3536","issn":["2169-3536"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Access","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/10","score":0.7200000286102295,"display_name":"Reduced inequalities"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4281743154.pdf","grobid_xml":"https://content.openalex.org/works/W4281743154.grobid-xml"},"referenced_works_count":165,"referenced_works":["https://openalex.org/W28705218","https://openalex.org/W81445247","https://openalex.org/W86571893","https://openalex.org/W98705315","https://openalex.org/W991150271","https://openalex.org/W1047302834","https://openalex.org/W1570542661","https://openalex.org/W1572130671","https://openalex.org/W1579838312","https://openalex.org/W1614298861","https://openalex.org/W1893648522","https://openalex.org/W1917032810","https://openalex.org/W1968516005","https://openalex.org/W1970557075","https://openalex.org/W1978721560","https://openalex.org/W1984696192","https://openalex.org/W1996430422","https://openalex.org/W1999798506","https://openalex.org/W2012091465","https://openalex.org/W2020278455","https://openalex.org/W2027873817","https://openalex.org/W2033020528","https://openalex.org/W2034775103","https://openalex.org/W2035967403","https://openalex.org/W2038760838","https://openalex.org/W2040238296","https://openalex.org/W2060736388","https://openalex.org/W2068687690","https://openalex.org/W2072108727","https://openalex.org/W2081580037","https://openalex.org/W2087739686","https://openalex.org/W2094061585","https://openalex.org/W2094153783","https://openalex.org/W2094155946","https://openalex.org/W2095656719","https://openalex.org/W2113355018","https://openalex.org/W2115792525","https://openalex.org/W2127134670","https://openalex.org/W2132698877","https://openalex.org/W2136480620","https://openalex.org/W2137079713","https://openalex.org/W2138274264","https://openalex.org/W2145243812","https://openalex.org/W2152311353","https://openalex.org/W2152506470","https://openalex.org/W2156011391","https://openalex.org/W2171627300","https://openalex.org/W2189472871","https://openalex.org/W2250539671","https://openalex.org/W2291920259","https://openalex.org/W2346441090","https://openalex.org/W2400728166","https://openalex.org/W2428576445","https://openalex.org/W2462891382","https://openalex.org/W2481902992","https://openalex.org/W2500104392","https://openalex.org/W2510018066","https://openalex.org/W2537683128","https://openalex.org/W2558786277","https://openalex.org/W2559914084","https://openalex.org/W2566040466","https://openalex.org/W2594264723","https://openalex.org/W2595345837","https://openalex.org/W2616233103","https://openalex.org/W2617241599","https://openalex.org/W2618735982","https://openalex.org/W2622918375","https://openalex.org/W2673788090","https://openalex.org/W2725402380","https://openalex.org/W2737508281","https://openalex.org/W2740485331","https://openalex.org/W2757587782","https://openalex.org/W2758253540","https://openalex.org/W2768339170","https://openalex.org/W2779479887","https://openalex.org/W2780916562","https://openalex.org/W2788267443","https://openalex.org/W2788803156","https://openalex.org/W2794018956","https://openalex.org/W2794466190","https://openalex.org/W2799551271","https://openalex.org/W2799655945","https://openalex.org/W2889313257","https://openalex.org/W2891751802","https://openalex.org/W2893334069","https://openalex.org/W2895867507","https://openalex.org/W2896457183","https://openalex.org/W2905222518","https://openalex.org/W2906320793","https://openalex.org/W2911528261","https://openalex.org/W2913528750","https://openalex.org/W2921014429","https://openalex.org/W2946678736","https://openalex.org/W2949167262","https://openalex.org/W2951798058","https://openalex.org/W2961502088","https://openalex.org/W2963341956","https://openalex.org/W2963640412","https://openalex.org/W2968852317","https://openalex.org/W2977593469","https://openalex.org/W2979307736","https://openalex.org/W2981671272","https://openalex.org/W2993034258","https://openalex.org/W2993303751","https://openalex.org/W2993561384","https://openalex.org/W2995473268","https://openalex.org/W3006273876","https://openalex.org/W3008788199","https://openalex.org/W3013539054","https://openalex.org/W3021111031","https://openalex.org/W3036815191","https://openalex.org/W3041218987","https://openalex.org/W3081648799","https://openalex.org/W3084301791","https://openalex.org/W3087413080","https://openalex.org/W3091973425","https://openalex.org/W3092221863","https://openalex.org/W3092452926","https://openalex.org/W3093789104","https://openalex.org/W3094007900","https://openalex.org/W3094093480","https://openalex.org/W3095123302","https://openalex.org/W3098598077","https://openalex.org/W3106865738","https://openalex.org/W3116674880","https://openalex.org/W3119432087","https://openalex.org/W3128387226","https://openalex.org/W3143267904","https://openalex.org/W3152892293","https://openalex.org/W3153389197","https://openalex.org/W3153508436","https://openalex.org/W3154560989","https://openalex.org/W3157844032","https://openalex.org/W3159220272","https://openalex.org/W3159916408","https://openalex.org/W3160684731","https://openalex.org/W3162632914","https://openalex.org/W3162638223","https://openalex.org/W3163827648","https://openalex.org/W3164524725","https://openalex.org/W3165282375","https://openalex.org/W3168201070","https://openalex.org/W3184465331","https://openalex.org/W3185065684","https://openalex.org/W3186629732","https://openalex.org/W3198833943","https://openalex.org/W3198839781","https://openalex.org/W3200210078","https://openalex.org/W3208243843","https://openalex.org/W3209430263","https://openalex.org/W3210252880","https://openalex.org/W4206763821","https://openalex.org/W4213168938","https://openalex.org/W4231510805","https://openalex.org/W4232780608","https://openalex.org/W4236456746","https://openalex.org/W4246653382","https://openalex.org/W4253704779","https://openalex.org/W4287549896","https://openalex.org/W4386506836","https://openalex.org/W6636510571","https://openalex.org/W6639619044","https://openalex.org/W6725008092","https://openalex.org/W6750043952","https://openalex.org/W6760609377"],"related_works":["https://openalex.org/W2081900870","https://openalex.org/W2090763504","https://openalex.org/W148178222","https://openalex.org/W2345479200","https://openalex.org/W2183306018","https://openalex.org/W2104657898","https://openalex.org/W4388713123","https://openalex.org/W1948992892","https://openalex.org/W1886884218","https://openalex.org/W1910826599"],"abstract_inverted_index":{"Natural":[0],"Language":[1],"Processing":[2],"(NLP)":[3],"is":[4,114],"widely":[5],"used":[6,55,107,258],"to":[7,38,99,182,282],"support":[8],"the":[9,19,78,91,105,115,124,135,169,175,183,191,249,253,270],"automation":[10],"of":[11,18,44,80,93,118,146,153,177,185],"different":[12,81],"Requirements":[13],"Engineering":[14],"(RE)":[15],"tasks.":[16,262],"Most":[17],"proposed":[20],"approaches":[21],"start":[22],"with":[23],"various":[24],"NLP":[25],"steps":[26],"that":[27,168,223],"analyze":[28],"requirements":[29,70,212],"statements,":[30],"extract":[31],"their":[32],"linguistic":[33],"information,":[34],"and":[35,131,137,149,179,215,217,228,242,255,276],"convert":[36],"them":[37],"easy-to-process":[39],"representations,":[40],"such":[41],"as":[42,60,208,240],"lists":[43],"features":[45,181,230],"or":[46,66],"embedding-based":[47],"vector":[48],"representations.":[49],"These":[50],"NLP-based":[51],"representations":[52,71,106,198,222],"are":[53,104,123,134,224,231],"usually":[54],"at":[56],"a":[57,73,88,94,151,158],"later":[58],"stage":[59],"inputs":[61],"for":[62,235,252],"machine":[63],"learning":[64],"techniques":[65],"rule-based":[67],"methods.":[68],"Thus,":[69],"play":[72],"major":[74],"role":[75],"in":[76,90,108,128,190,203,269],"determining":[77],"accuracy":[79],"approaches.":[82],"In":[83,263],"this":[84,129],"paper,":[85],"we":[86,156,265],"conducted":[87],"survey":[89,166],"form":[92],"systematic":[95],"literature":[96],"mapping":[97],"(classification)":[98],"find":[100],"out":[101],"(1)":[102],"what":[103,113,122,133],"RE":[109,205,237],"tasks":[110,206,238],"literature,":[111,272],"(2)":[112],"main":[116,125],"focus":[117],"these":[119,261],"works,":[120],"(3)":[121],"research":[126,170,279],"directions":[127],"domain,":[130],"(4)":[132],"gaps":[136,268],"potential":[138],"future":[139,278],"directions.":[140],"After":[141],"compiling":[142],"an":[143],"initial":[144],"pool":[145,160],"2,227":[147],"papers,":[148],"applying":[150],"set":[152],"inclusion/exclusion":[154],"criteria,":[155],"obtained":[157],"final":[159],"containing":[161],"104":[162],"relevant":[163],"papers.":[164],"Our":[165],"shows":[167],"direction":[171],"has":[172,199],"changed":[173],"from":[174,213],"use":[176,184],"lexical":[178,227],"syntactic":[180,229],"advanced":[186,196],"embedding":[187,197],"techniques,":[188],"especially":[189],"last":[192],"two":[193],"years.":[194],"Using":[195],"proved":[200],"its":[201],"effectiveness":[202],"most":[204],"(such":[207,239],"requirement":[209],"analysis,":[210],"extracting":[211],"reviews":[214],"forums,":[216],"semantic-level":[218],"quality":[219,244],"tasks).":[220],"However,":[221],"based":[225],"on":[226],"still":[232],"more":[233],"appropriate":[234],"other":[236],"modeling":[241],"syntax-level":[243],"tasks)":[245],"since":[246],"they":[247,274],"provide":[248],"required":[250],"information":[251],"rules":[254],"regular":[256],"expressions":[257],"when":[259],"handling":[260],"addition,":[264],"identify":[266],"four":[267],"existing":[271],"why":[273],"matter,":[275],"how":[277],"can":[280],"begin":[281],"address":[283],"them.":[284]},"counts_by_year":[{"year":2026,"cited_by_count":11},{"year":2025,"cited_by_count":23},{"year":2024,"cited_by_count":19},{"year":2023,"cited_by_count":13},{"year":2022,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}