{"id":"https://openalex.org/W2029911917","doi":"https://doi.org/10.1145/1290144.1290162","title":"Information extraction from mathematical texts by means of natural language processing techniques","display_name":"Information extraction from mathematical texts by means of natural language processing techniques","publication_year":2007,"publication_date":"2007-09-28","ids":{"openalex":"https://openalex.org/W2029911917","doi":"https://doi.org/10.1145/1290144.1290162","mag":"2029911917"},"language":"en","primary_location":{"id":"doi:10.1145/1290144.1290162","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1290144.1290162","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the international workshop on Educational multimedia and multimedia education","raw_type":"proceedings-article"},"type":"conference-paper","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/A5004191382","display_name":"Sabina Jeschke","orcid":"https://orcid.org/0000-0003-2326-8264"},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Sabina Jeschke","raw_affiliation_strings":["University of Stuttgart","University of stuttgart"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Stuttgart","institution_ids":["https://openalex.org/I100066346"]},{"raw_affiliation_string":"University of stuttgart","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5072747480","display_name":"Marc Wilke","orcid":null},"institutions":[{"id":"https://openalex.org/I100066346","display_name":"University of Stuttgart","ror":"https://ror.org/04vnq7t77","country_code":"DE","type":"education","lineage":["https://openalex.org/I100066346"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"Marc Wilke","raw_affiliation_strings":["University of Stuttgart","University of stuttgart"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Stuttgart","institution_ids":["https://openalex.org/I100066346"]},{"raw_affiliation_string":"University of stuttgart","institution_ids":["https://openalex.org/I100066346"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077726282","display_name":"Marie Blanke","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Marie Blanke","raw_affiliation_strings":["Berlin University of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Berlin University of Technology","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5105418902","display_name":"Nicole Natho","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Nicole M. Natho","raw_affiliation_strings":["Berlin University of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Berlin University of Technology","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110225318","display_name":"Olivier Pfeiffer","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Olivier F. Pfeiffer","raw_affiliation_strings":["Berlin University of Technology"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Berlin University of Technology","institution_ids":[]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.12259194,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"109","last_page":"114"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13523","display_name":"Mathematics, Computing, and Information Processing","score":0.9937000274658203,"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":0.9937000274658203,"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/T10215","display_name":"Semantic Web and Ontologies","score":0.965499997138977,"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/T10317","display_name":"Advanced Database Systems and Queries","score":0.9627000093460083,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"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":0.8394930362701416},{"id":"https://openalex.org/keywords/information-extraction","display_name":"Information extraction","score":0.6690545082092285},{"id":"https://openalex.org/keywords/field","display_name":"Field (mathematics)","score":0.6404768824577332},{"id":"https://openalex.org/keywords/information-retrieval","display_name":"Information retrieval","score":0.6269192695617676},{"id":"https://openalex.org/keywords/ontology","display_name":"Ontology","score":0.6247372031211853},{"id":"https://openalex.org/keywords/natural-language","display_name":"Natural language","score":0.49256831407546997},{"id":"https://openalex.org/keywords/the-internet","display_name":"The Internet","score":0.4470573663711548},{"id":"https://openalex.org/keywords/annotation","display_name":"Annotation","score":0.43367040157318115},{"id":"https://openalex.org/keywords/natural-language-processing","display_name":"Natural language processing","score":0.403409868478775},{"id":"https://openalex.org/keywords/data-science","display_name":"Data science","score":0.347160279750824},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.34285488724708557},{"id":"https://openalex.org/keywords/world-wide-web","display_name":"World Wide Web","score":0.22279390692710876},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.09175974130630493}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8394930362701416},{"id":"https://openalex.org/C195807954","wikidata":"https://www.wikidata.org/wiki/Q1662562","display_name":"Information extraction","level":2,"score":0.6690545082092285},{"id":"https://openalex.org/C9652623","wikidata":"https://www.wikidata.org/wiki/Q190109","display_name":"Field (mathematics)","level":2,"score":0.6404768824577332},{"id":"https://openalex.org/C23123220","wikidata":"https://www.wikidata.org/wiki/Q816826","display_name":"Information retrieval","level":1,"score":0.6269192695617676},{"id":"https://openalex.org/C25810664","wikidata":"https://www.wikidata.org/wiki/Q44325","display_name":"Ontology","level":2,"score":0.6247372031211853},{"id":"https://openalex.org/C195324797","wikidata":"https://www.wikidata.org/wiki/Q33742","display_name":"Natural language","level":2,"score":0.49256831407546997},{"id":"https://openalex.org/C110875604","wikidata":"https://www.wikidata.org/wiki/Q75","display_name":"The Internet","level":2,"score":0.4470573663711548},{"id":"https://openalex.org/C2776321320","wikidata":"https://www.wikidata.org/wiki/Q857525","display_name":"Annotation","level":2,"score":0.43367040157318115},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.403409868478775},{"id":"https://openalex.org/C2522767166","wikidata":"https://www.wikidata.org/wiki/Q2374463","display_name":"Data science","level":1,"score":0.347160279750824},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.34285488724708557},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.22279390692710876},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.09175974130630493},{"id":"https://openalex.org/C111472728","wikidata":"https://www.wikidata.org/wiki/Q9471","display_name":"Epistemology","level":1,"score":0.0},{"id":"https://openalex.org/C202444582","wikidata":"https://www.wikidata.org/wiki/Q837863","display_name":"Pure mathematics","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}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1290144.1290162","is_oa":false,"landing_page_url":"https://doi.org/10.1145/1290144.1290162","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the international workshop on Educational multimedia and multimedia education","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.8500000238418579}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W71511100","https://openalex.org/W134293208","https://openalex.org/W222995032","https://openalex.org/W1570247188","https://openalex.org/W1577521907","https://openalex.org/W1584585813","https://openalex.org/W1643082515","https://openalex.org/W1971526960","https://openalex.org/W1972647229","https://openalex.org/W1973799428","https://openalex.org/W2013471485","https://openalex.org/W2038721957","https://openalex.org/W2092690557","https://openalex.org/W2330723555","https://openalex.org/W2602645338","https://openalex.org/W4235505822","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W2361861616","https://openalex.org/W2263699433","https://openalex.org/W2377979023","https://openalex.org/W2218034408","https://openalex.org/W2392921965","https://openalex.org/W2358755282","https://openalex.org/W2625833328","https://openalex.org/W1533177136","https://openalex.org/W2329000834","https://openalex.org/W2165504147"],"abstract_inverted_index":{"Particularly":[0],"with":[1],"regard":[2],"to":[3,79],"the":[4,8,10,35,38,82,115,119],"widespread":[5],"use":[6],"of":[7,13,26,37,53,101,118],"internet,":[9],"increasing":[11],"amount":[12],"scientific":[14],"publications":[15],"creates":[16],"new":[17],"requirements":[18],"for":[19,29,57],"sophisticated":[20],"information":[21,48,84,91],"retrieval":[22,49],"systems.":[23,50],"The":[24,89],"discovery":[25],"semantic":[27],"annotation":[28],"describing":[30],"mathematical":[31,40,87],"texts":[32,61],"themselves":[33],"and":[34,73,114],"structure":[36],"observed":[39],"field":[41,113],"is":[42,92],"an":[43],"important":[44],"issue":[45],"supporting":[46],"such":[47],"A":[51],"lot":[52],"good":[54],"statistical":[55],"approaches":[56],"finding":[58],"correlations":[59],"in":[60,94,111],"exist":[62],"e.g.":[63],"as":[64],"used":[65],"by":[66],"Google.":[67],"mArachna":[68,120],"follows":[69],"a":[70,98],"different":[71],"approach":[72],"uses":[74],"natural":[75],"language":[76],"processing":[77],"techniques":[78],"recover":[80],"all":[81],"fine-grained":[83],"snippets":[85],"within":[86],"texts.":[88],"extracted":[90],"stored":[93],"knowledge":[95],"bases,":[96],"creating":[97],"low-level":[99],"ontology":[100],"mathematics.":[102],"In":[103],"this":[104,112],"article":[105],"we":[106],"represent":[107],"our":[108],"further":[109],"developments":[110],"technical":[116],"implementation":[117],"prototype.":[121]},"counts_by_year":[{"year":2016,"cited_by_count":1}],"updated_date":"2026-07-29T14:22:42.915294","created_date":"2025-10-10T00:00:00"}
