{"id":"https://openalex.org/W4407130704","doi":"https://doi.org/10.1109/imcom64595.2025.10857437","title":"MTNER: Multiple Tender Named Entities Recognition and Classification from Unstructured Tender Documents","display_name":"MTNER: Multiple Tender Named Entities Recognition and Classification from Unstructured Tender Documents","publication_year":2025,"publication_date":"2025-01-03","ids":{"openalex":"https://openalex.org/W4407130704","doi":"https://doi.org/10.1109/imcom64595.2025.10857437"},"language":"en","primary_location":{"id":"doi:10.1109/imcom64595.2025.10857437","is_oa":false,"landing_page_url":"https://doi.org/10.1109/imcom64595.2025.10857437","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 19th International Conference on Ubiquitous Information Management and Communication (IMCOM)","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/A5048944965","display_name":"Asim Abbas","orcid":"https://orcid.org/0000-0001-6374-0397"},"institutions":[{"id":"https://openalex.org/I79619799","display_name":"University of Birmingham","ror":"https://ror.org/03angcq70","country_code":"GB","type":"education","lineage":["https://openalex.org/I79619799"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Asim Abbas","raw_affiliation_strings":["School of Computer Science, University of Birmingham,Birmingham,UK"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, University of Birmingham,Birmingham,UK","institution_ids":["https://openalex.org/I79619799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100620082","display_name":"Mark Lee","orcid":"https://orcid.org/0000-0003-1262-2045"},"institutions":[{"id":"https://openalex.org/I79619799","display_name":"University of Birmingham","ror":"https://ror.org/03angcq70","country_code":"GB","type":"education","lineage":["https://openalex.org/I79619799"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Mark Lee","raw_affiliation_strings":["School of Computer Science, University of Birmingham,Birmingham,UK"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, University of Birmingham,Birmingham,UK","institution_ids":["https://openalex.org/I79619799"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5032062684","display_name":"Venelin Kovatchev","orcid":"https://orcid.org/0000-0003-1259-1541"},"institutions":[{"id":"https://openalex.org/I79619799","display_name":"University of Birmingham","ror":"https://ror.org/03angcq70","country_code":"GB","type":"education","lineage":["https://openalex.org/I79619799"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Venelin Kovatchev","raw_affiliation_strings":["School of Computer Science, University of Birmingham,Birmingham,UK"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, University of Birmingham,Birmingham,UK","institution_ids":["https://openalex.org/I79619799"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5061732693","display_name":"Niloofer Shanavas","orcid":"https://orcid.org/0000-0002-5003-6795"},"institutions":[{"id":"https://openalex.org/I79619799","display_name":"University of Birmingham","ror":"https://ror.org/03angcq70","country_code":"GB","type":"education","lineage":["https://openalex.org/I79619799"]},{"id":"https://openalex.org/I132806614","display_name":"University of Dubai","ror":"https://ror.org/05h0z7c09","country_code":"AE","type":"education","lineage":["https://openalex.org/I132806614"]}],"countries":["AE","GB"],"is_corresponding":false,"raw_author_name":"Niloofer Shanavas","raw_affiliation_strings":["School of Computer Science, University of Birmingham,Dubai,UAE"],"affiliations":[{"raw_affiliation_string":"School of Computer Science, University of Birmingham,Dubai,UAE","institution_ids":["https://openalex.org/I132806614","https://openalex.org/I79619799"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5048944965"],"corresponding_institution_ids":["https://openalex.org/I79619799"],"apc_list":null,"apc_paid":null,"fwci":4.8114,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.93718532,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.989300012588501,"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":0.989300012588501,"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":0.9800000190734863,"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/T12016","display_name":"Web Data Mining and Analysis","score":0.9476000070571899,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6439091563224792},{"id":"https://openalex.org/keywords/tender-offer","display_name":"Tender offer","score":0.4824426770210266},{"id":"https://openalex.org/keywords/call-for-bids","display_name":"Call for bids","score":0.43415647745132446},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.4230867028236389},{"id":"https://openalex.org/keywords/business","display_name":"Business","score":0.14721634984016418},{"id":"https://openalex.org/keywords/procurement","display_name":"Procurement","score":0.08411318063735962},{"id":"https://openalex.org/keywords/finance","display_name":"Finance","score":0.04820755124092102}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6439091563224792},{"id":"https://openalex.org/C136221606","wikidata":"https://www.wikidata.org/wiki/Q25245116","display_name":"Tender offer","level":4,"score":0.4824426770210266},{"id":"https://openalex.org/C70105528","wikidata":"https://www.wikidata.org/wiki/Q837379","display_name":"Call for bids","level":3,"score":0.43415647745132446},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.4230867028236389},{"id":"https://openalex.org/C144133560","wikidata":"https://www.wikidata.org/wiki/Q4830453","display_name":"Business","level":0,"score":0.14721634984016418},{"id":"https://openalex.org/C201650216","wikidata":"https://www.wikidata.org/wiki/Q829492","display_name":"Procurement","level":2,"score":0.08411318063735962},{"id":"https://openalex.org/C10138342","wikidata":"https://www.wikidata.org/wiki/Q43015","display_name":"Finance","level":1,"score":0.04820755124092102},{"id":"https://openalex.org/C120757647","wikidata":"https://www.wikidata.org/wiki/Q381136","display_name":"Shareholder","level":3,"score":0.0},{"id":"https://openalex.org/C162853370","wikidata":"https://www.wikidata.org/wiki/Q39809","display_name":"Marketing","level":1,"score":0.0},{"id":"https://openalex.org/C39389867","wikidata":"https://www.wikidata.org/wiki/Q380767","display_name":"Corporate governance","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1109/imcom64595.2025.10857437","is_oa":false,"landing_page_url":"https://doi.org/10.1109/imcom64595.2025.10857437","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 19th International Conference on Ubiquitous Information Management and Communication (IMCOM)","raw_type":"proceedings-article"},{"id":"pmh:oai:pure.atira.dk:openaire_cris_publications/248b35ae-aeb6-476d-a49e-deb7e07ad761","is_oa":false,"landing_page_url":"https://research.birmingham.ac.uk/en/publications/248b35ae-aeb6-476d-a49e-deb7e07ad761","pdf_url":null,"source":{"id":"https://openalex.org/S4306402634","display_name":"University of Birmingham Research Portal (University of Birmingham)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79619799","host_organization_name":"University of Birmingham","host_organization_lineage":["https://openalex.org/I79619799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Abbas, A, Lee, M, Kovatchev, V & Shanavas, N 2025, MTNER: Multiple Tender Named Entities Recognition and Classification from unstructured tender documents. in Proceedings of the 19th International Conference on Ubiquitous Information Management and Communication. IEEE Press / Wiley, 19th International Conference on Ubiquitous Information Management and Communication, Bangkok, Thailand, 3/01/25.","raw_type":"contributionToPeriodical"},{"id":"pmh:oai:pure.atira.dk:publications/248b35ae-aeb6-476d-a49e-deb7e07ad761","is_oa":false,"landing_page_url":"https://ieeexplore.ieee.org/xpl/conhome/1835384/all-proceedings","pdf_url":null,"source":{"id":"https://openalex.org/S4306402634","display_name":"University of Birmingham Research Portal (University of Birmingham)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I79619799","host_organization_name":"University of Birmingham","host_organization_lineage":["https://openalex.org/I79619799"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Abbas, A, Lee, M, Kovatchev, V & Shanavas, N 2025, MTNER: Multiple Tender Named Entities Recognition and Classification from unstructured tender documents. in Proceedings of the 19th International Conference on Ubiquitous Information Management and Communication. IEEE Press / Wiley, 19th International Conference on Ubiquitous Information Management and Communication, Bangkok, Thailand, 3/01/25.","raw_type":"contributionToPeriodical"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":7,"referenced_works":["https://openalex.org/W2013192790","https://openalex.org/W2802213825","https://openalex.org/W2921532028","https://openalex.org/W3206589498","https://openalex.org/W4285247690","https://openalex.org/W4386700900","https://openalex.org/W4386896980"],"related_works":["https://openalex.org/W2389200532","https://openalex.org/W642510750","https://openalex.org/W2387117913","https://openalex.org/W2144151494","https://openalex.org/W2759796555","https://openalex.org/W4403763553","https://openalex.org/W1975637886","https://openalex.org/W2375795957","https://openalex.org/W1600416066","https://openalex.org/W2358174358"],"abstract_inverted_index":{"The":[0],"business":[1],"sector":[2],"generates":[3],"vast":[4],"amounts":[5],"of":[6,123],"data":[7],"daily":[8],"through":[9],"contracts,":[10],"reports,":[11],"and":[12,38,76,81,87,90,106,111,121,129],"tenders,":[13],"containing":[14],"valuable":[15],"insights":[16],"that":[17],"need":[18],"extraction.":[19],"Despite":[20],"advancements":[21],"in":[22],"AI":[23],"for":[24,71],"information":[25,28],"extraction,":[26],"extracting":[27,37],"from":[29,42],"tenders":[30],"remains":[31],"underexplored.":[32],"This":[33,116],"study":[34],"focuses":[35],"on":[36,61],"classifying":[39],"named":[40,114],"entities":[41],"unstructured":[43,99],"tender":[44,48,62,113,124,131],"documents":[45,125],"to":[46,98,109],"improve":[47],"management.":[49],"We":[50],"developed":[51],"a":[52],"document":[53],"segmentation":[54,77],"approach,":[55],"utilizing":[56],"various":[57],"text":[58,67,72,86,94],"extraction":[59],"tools":[60],"PDF":[63,100],"tables.":[64],"A":[65],"custom":[66],"analyzer":[68],"was":[69],"created":[70],"normalization,":[73],"keyword":[74],"identification,":[75],"into":[78],"header,":[79],"body,":[80],"footer.":[82],"By":[83],"discarding":[84],"body":[85],"combining":[88],"header":[89],"footer,":[91],"we":[92],"reduced":[93],"complexity.":[95],"Challenges":[96],"due":[97],"tables":[101],"were":[102],"addressed":[103],"using":[104],"rules":[105],"regular":[107],"expressions":[108],"extract":[110],"classify":[112],"entities.":[115,132],"method":[117],"enhances":[118],"the":[119],"usability":[120],"analysis":[122],"by":[126],"accurately":[127],"identifying":[128],"categorizing":[130]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}
