{"id":"https://openalex.org/W2978519091","doi":"https://doi.org/10.13053/cys-23-3-3246","title":"Extracting Context of Math Formulae Contained inside Scientific Documents","display_name":"Extracting Context of Math Formulae Contained inside Scientific Documents","publication_year":2019,"publication_date":"2019-10-07","ids":{"openalex":"https://openalex.org/W2978519091","doi":"https://doi.org/10.13053/cys-23-3-3246","mag":"2978519091"},"language":"es","primary_location":{"id":"doi:10.13053/cys-23-3-3246","is_oa":false,"landing_page_url":"https://doi.org/10.13053/cys-23-3-3246","pdf_url":null,"source":{"id":"https://openalex.org/S61446325","display_name":"Computaci\u00f3n y Sistemas","issn_l":"1405-5546","issn":["1405-5546","2007-9737"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319599","host_organization_name":"National Polytechnic Institute","host_organization_lineage":["https://openalex.org/P4310319599"],"host_organization_lineage_names":["National Polytechnic Institute"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computaci\u00f3n y Sistemas","raw_type":"journal-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/A5065660408","display_name":"Amarnath Pathak","orcid":"https://orcid.org/0000-0002-1666-4464"},"institutions":[{"id":"https://openalex.org/I91277730","display_name":"Maulana Azad National Institute of Technology","ror":"https://ror.org/026vtd268","country_code":"IN","type":"education","lineage":["https://openalex.org/I91277730"]},{"id":"https://openalex.org/I4210157823","display_name":"Government of Mizoram","ror":"https://ror.org/05xemz742","country_code":"IN","type":"government","lineage":["https://openalex.org/I4210157823"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Amarnath Pathak","raw_affiliation_strings":["National Institute of Technology Mizoram, India"],"affiliations":[{"raw_affiliation_string":"National Institute of Technology Mizoram, India","institution_ids":["https://openalex.org/I4210157823","https://openalex.org/I91277730"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077717775","display_name":"Ranjita Das","orcid":"https://orcid.org/0000-0001-6184-6294"},"institutions":[{"id":"https://openalex.org/I91277730","display_name":"Maulana Azad National Institute of Technology","ror":"https://ror.org/026vtd268","country_code":"IN","type":"education","lineage":["https://openalex.org/I91277730"]},{"id":"https://openalex.org/I4210157823","display_name":"Government of Mizoram","ror":"https://ror.org/05xemz742","country_code":"IN","type":"government","lineage":["https://openalex.org/I4210157823"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ranjita Das","raw_affiliation_strings":["National Institute of Technology Mizoram, India"],"affiliations":[{"raw_affiliation_string":"National Institute of Technology Mizoram, India","institution_ids":["https://openalex.org/I4210157823","https://openalex.org/I91277730"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017734144","display_name":"Partha Pakray","orcid":"https://orcid.org/0000-0003-3834-5154"},"institutions":[{"id":"https://openalex.org/I151903974","display_name":"National Institute Of Technology Silchar","ror":"https://ror.org/001ws2a36","country_code":"IN","type":"education","lineage":["https://openalex.org/I151903974"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Partha Pakray","raw_affiliation_strings":["[Nat. Inst. of Technol., Silchar, India]"],"affiliations":[{"raw_affiliation_string":"[Nat. Inst. of Technol., Silchar, India]","institution_ids":["https://openalex.org/I151903974"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5049701126","display_name":"Alexander Gelbukh","orcid":"https://orcid.org/0000-0001-7845-9039"},"institutions":[{"id":"https://openalex.org/I59361560","display_name":"Instituto Polit\u00e9cnico Nacional","ror":"https://ror.org/059sp8j34","country_code":"MX","type":"education","lineage":["https://openalex.org/I59361560"]}],"countries":["MX"],"is_corresponding":false,"raw_author_name":"Alexander Gelbukh","raw_affiliation_strings":["INSTITUTO POLIT\u00c9CNICO NACIONAL, MEXICO"],"affiliations":[{"raw_affiliation_string":"INSTITUTO POLIT\u00c9CNICO NACIONAL, MEXICO","institution_ids":["https://openalex.org/I59361560"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5065660408"],"corresponding_institution_ids":["https://openalex.org/I4210157823","https://openalex.org/I91277730"],"apc_list":null,"apc_paid":null,"fwci":0.194,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.54885511,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"23","issue":"3","first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13523","display_name":"Mathematics, Computing, and Information Processing","score":0.9922999739646912,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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/T13523","display_name":"Mathematics, Computing, and Information Processing","score":0.9922999739646912,"subfield":{"id":"https://openalex.org/subfields/1703","display_name":"Computational Theory and Mathematics"},"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":0.9495999813079834,"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/T13083","display_name":"Advanced Text Analysis Techniques","score":0.9200000166893005,"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/context","display_name":"Context (archaeology)","score":0.784428596496582},{"id":"https://openalex.org/keywords/sentence","display_name":"Sentence","score":0.729183554649353},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7024407386779785},{"id":"https://openalex.org/keywords/heuristics","display_name":"Heuristics","score":0.6511044502258301},{"id":"https://openalex.org/keywords/noun","display_name":"Noun","score":0.6318565607070923},{"id":"https://openalex.org/keywords/set","display_name":"Set (abstract data type)","score":0.630813717842102},{"id":"https://openalex.org/keywords/noun-phrase","display_name":"Noun phrase","score":0.618553638458252},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.5122577548027039},{"id":"https://openalex.org/keywords/semantics","display_name":"Semantics (computer science)","score":0.458859920501709},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.3854772448539734},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.3816140294075012},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.1493147611618042}],"concepts":[{"id":"https://openalex.org/C2779343474","wikidata":"https://www.wikidata.org/wiki/Q3109175","display_name":"Context (archaeology)","level":2,"score":0.784428596496582},{"id":"https://openalex.org/C2777530160","wikidata":"https://www.wikidata.org/wiki/Q41796","display_name":"Sentence","level":2,"score":0.729183554649353},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7024407386779785},{"id":"https://openalex.org/C127705205","wikidata":"https://www.wikidata.org/wiki/Q5748245","display_name":"Heuristics","level":2,"score":0.6511044502258301},{"id":"https://openalex.org/C121934690","wikidata":"https://www.wikidata.org/wiki/Q1084","display_name":"Noun","level":2,"score":0.6318565607070923},{"id":"https://openalex.org/C177264268","wikidata":"https://www.wikidata.org/wiki/Q1514741","display_name":"Set (abstract data type)","level":2,"score":0.630813717842102},{"id":"https://openalex.org/C153962237","wikidata":"https://www.wikidata.org/wiki/Q1401131","display_name":"Noun phrase","level":3,"score":0.618553638458252},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.5122577548027039},{"id":"https://openalex.org/C184337299","wikidata":"https://www.wikidata.org/wiki/Q1437428","display_name":"Semantics (computer science)","level":2,"score":0.458859920501709},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.3854772448539734},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.3816140294075012},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.1493147611618042},{"id":"https://openalex.org/C111919701","wikidata":"https://www.wikidata.org/wiki/Q9135","display_name":"Operating system","level":1,"score":0.0},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.13053/cys-23-3-3246","is_oa":false,"landing_page_url":"https://doi.org/10.13053/cys-23-3-3246","pdf_url":null,"source":{"id":"https://openalex.org/S61446325","display_name":"Computaci\u00f3n y Sistemas","issn_l":"1405-5546","issn":["1405-5546","2007-9737"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319599","host_organization_name":"National Polytechnic Institute","host_organization_lineage":["https://openalex.org/P4310319599"],"host_organization_lineage_names":["National Polytechnic Institute"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Computaci\u00f3n y Sistemas","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.8100000023841858,"id":"https://metadata.un.org/sdg/4","display_name":"Quality Education"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2280422768","https://openalex.org/W3143197806","https://openalex.org/W4252555497","https://openalex.org/W3121175838","https://openalex.org/W3016293053","https://openalex.org/W1690653314","https://openalex.org/W2401723157","https://openalex.org/W2784269775","https://openalex.org/W2952904874","https://openalex.org/W2025590371"],"abstract_inverted_index":{"A":[0],"math":[1],"formula":[2,29,67,91],"present":[3],"inside":[4],"a":[5,46,49,96,150],"scientific":[6,42],"document":[7],"is":[8,16,86],"often":[9],"preceded":[10],"by":[11],"its":[12,31],"textual":[13],"description,":[14],"which":[15,66,85,116,134],"commonly":[17],"referred":[18],"to":[19,27,54,89,111,141],"as":[20],"the":[21,28,36,58,63,70,78,90,93,168],"context":[22,26,50,105,131],"of":[23,38,57,62,72,82,99,128,170],"formula.":[24],"Annotating":[25],"enriches":[30],"semantics,":[32],"and":[33,145,163],"consequently":[34],"impacts":[35],"retrieval":[37],"mathematical":[39],"contents":[40],"from":[41],"documents.":[43],"Also,":[44],"with":[45],"considerable":[47],"surety,":[48],"can":[51,108,117],"be":[52,55,109],"assumed":[53],"one":[56],"Noun":[59],"Phrases":[60],"(NPs)":[61],"sentence":[64,79],"in":[65,77,138],"occurs.":[68],"However,":[69],"presence":[71],"several":[73],"different":[74,142],"misleading":[75],"NPs":[76],"necessitates":[80],"extraction":[81,132],"an":[83,129],"NP,":[84],"more":[87],"precise":[88,104],"than":[92],"rest.":[94],"Although":[95],"fair":[97],"number":[98],"methods":[100,166],"are":[101],"developed":[102],"for":[103],"extraction,":[106],"it":[107],"fascinating":[110],"prospect":[112],"other":[113],"competent":[114],"techniques":[115],"further":[118],"their":[119],"performances.":[120],"To":[121],"this":[122,124],"end,":[123],"paper":[125],"discusses":[126],"implementation":[127],"automated":[130],"system,":[133],"follows":[135],"certain":[136],"heuristics":[137],"assigning":[139],"weights":[140,148],"candidate":[143],"NPs,":[144],"tune":[146],"those":[147],"using":[149],"development":[151],"set":[152],"comprising":[153],"annotated":[154],"formulae.":[155],"The":[156],"implemented":[157],"system":[158],"significantly":[159],"outperforms":[160],"nearest":[161],"noun":[162],"sentence\u2013pattern":[164],"based":[165],"on":[167],"ground":[169],"F\u2013score.":[171]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
