{"id":"https://openalex.org/W2008449247","doi":"https://doi.org/10.1109/icdar.2007.4377004","title":"Mathpad: A Fuzzy Logic-Based Recognition System for Handwritten Mathematics","display_name":"Mathpad: A Fuzzy Logic-Based Recognition System for Handwritten Mathematics","publication_year":2007,"publication_date":"2007-09-01","ids":{"openalex":"https://openalex.org/W2008449247","doi":"https://doi.org/10.1109/icdar.2007.4377004","mag":"2008449247"},"language":"en","primary_location":{"id":"doi:10.1109/icdar.2007.4377004","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdar.2007.4377004","pdf_url":null,"source":{"id":"https://openalex.org/S4210215987","display_name":"Proceedings of the International Conference on Document Analysis and Recognition","issn_l":"1520-5363","issn":["1520-5363","2379-2140"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ninth International Conference on Document Analysis and Recognition (ICDAR 2007) Vol 2","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/A5091036093","display_name":"John Fitzgerald","orcid":"https://orcid.org/0000-0002-8881-5698"},"institutions":[{"id":"https://openalex.org/I100930933","display_name":"University College Dublin","ror":"https://ror.org/05m7pjf47","country_code":"IE","type":"education","lineage":["https://openalex.org/I100930933"]}],"countries":["IE"],"is_corresponding":true,"raw_author_name":"J. Fitzgerald","raw_affiliation_strings":["School of Computer Science and Informatics, University College Dublin, Dublin, Ireland","Univ. Coll. Dublin, Dublin"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Informatics, University College Dublin, Dublin, Ireland","institution_ids":["https://openalex.org/I100930933"]},{"raw_affiliation_string":"Univ. Coll. Dublin, Dublin","institution_ids":["https://openalex.org/I100930933"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5088068617","display_name":"Franz Geiselbrechtinger","orcid":null},"institutions":[{"id":"https://openalex.org/I100930933","display_name":"University College Dublin","ror":"https://ror.org/05m7pjf47","country_code":"IE","type":"education","lineage":["https://openalex.org/I100930933"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"F. Geiselbrechtinger","raw_affiliation_strings":["School of Computer Science and Informatics, University College Dublin, Dublin, Ireland","Univ. Coll. Dublin, Dublin"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Informatics, University College Dublin, Dublin, Ireland","institution_ids":["https://openalex.org/I100930933"]},{"raw_affiliation_string":"Univ. Coll. Dublin, Dublin","institution_ids":["https://openalex.org/I100930933"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5039829612","display_name":"Tahar Kechadi","orcid":"https://orcid.org/0000-0002-0176-6281"},"institutions":[{"id":"https://openalex.org/I100930933","display_name":"University College Dublin","ror":"https://ror.org/05m7pjf47","country_code":"IE","type":"education","lineage":["https://openalex.org/I100930933"]}],"countries":["IE"],"is_corresponding":false,"raw_author_name":"T. Kechadi","raw_affiliation_strings":["School of Computer Science and Informatics, University College Dublin, Dublin, Ireland","Univ. Coll. Dublin, Dublin"],"affiliations":[{"raw_affiliation_string":"School of Computer Science and Informatics, University College Dublin, Dublin, Ireland","institution_ids":["https://openalex.org/I100930933"]},{"raw_affiliation_string":"Univ. Coll. Dublin, Dublin","institution_ids":["https://openalex.org/I100930933"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5091036093"],"corresponding_institution_ids":["https://openalex.org/I100930933"],"apc_list":null,"apc_paid":null,"fwci":1.3172,"has_fulltext":false,"cited_by_count":22,"citation_normalized_percentile":{"value":0.7354618,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":null,"issue":null,"first_page":"694","last_page":"698"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10601","display_name":"Handwritten Text Recognition Techniques","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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/T10601","display_name":"Handwritten Text Recognition Techniques","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/1707","display_name":"Computer Vision and Pattern Recognition"},"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":0.9907000064849854,"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9728999733924866,"subfield":{"id":"https://openalex.org/subfields/1709","display_name":"Human-Computer Interaction"},"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/fuzzy-logic","display_name":"Fuzzy logic","score":0.7442173957824707},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6595604419708252},{"id":"https://openalex.org/keywords/symbol","display_name":"Symbol (formal)","score":0.6206864714622498},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5401607155799866},{"id":"https://openalex.org/keywords/handwriting-recognition","display_name":"Handwriting recognition","score":0.4838820695877075},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.4225988984107971},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.37919944524765015},{"id":"https://openalex.org/keywords/data-mining","display_name":"Data mining","score":0.36691200733184814},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.34772616624832153},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.16166231036186218},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.06778430938720703}],"concepts":[{"id":"https://openalex.org/C58166","wikidata":"https://www.wikidata.org/wiki/Q224821","display_name":"Fuzzy logic","level":2,"score":0.7442173957824707},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6595604419708252},{"id":"https://openalex.org/C134400042","wikidata":"https://www.wikidata.org/wiki/Q2372244","display_name":"Symbol (formal)","level":2,"score":0.6206864714622498},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5401607155799866},{"id":"https://openalex.org/C112640561","wikidata":"https://www.wikidata.org/wiki/Q2440634","display_name":"Handwriting recognition","level":3,"score":0.4838820695877075},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.4225988984107971},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.37919944524765015},{"id":"https://openalex.org/C124101348","wikidata":"https://www.wikidata.org/wiki/Q172491","display_name":"Data mining","level":1,"score":0.36691200733184814},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.34772616624832153},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.16166231036186218},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.06778430938720703}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icdar.2007.4377004","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icdar.2007.4377004","pdf_url":null,"source":{"id":"https://openalex.org/S4210215987","display_name":"Proceedings of the International Conference on Document Analysis and Recognition","issn_l":"1520-5363","issn":["1520-5363","2379-2140"],"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Ninth International Conference on Document Analysis and Recognition (ICDAR 2007) Vol 2","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4","score":0.8199999928474426}],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":13,"referenced_works":["https://openalex.org/W187324601","https://openalex.org/W1513250879","https://openalex.org/W1525509465","https://openalex.org/W1601221287","https://openalex.org/W1964071625","https://openalex.org/W1990794890","https://openalex.org/W2037121285","https://openalex.org/W2095807336","https://openalex.org/W2122272403","https://openalex.org/W2170570264","https://openalex.org/W2912565176","https://openalex.org/W4211007335","https://openalex.org/W6635948097"],"related_works":["https://openalex.org/W2389793738","https://openalex.org/W2376208682","https://openalex.org/W2924107927","https://openalex.org/W2368886944","https://openalex.org/W4390358280","https://openalex.org/W2611966483","https://openalex.org/W4240806619","https://openalex.org/W4254609622","https://openalex.org/W2392641092","https://openalex.org/W2185953250"],"abstract_inverted_index":{"Currently":[0],"available":[1],"methods":[2],"for":[3,22],"inputting":[4],"mathematical":[5],"expressions":[6,111],"are":[7,81],"counter-intuitive":[8],"and":[9,57,78,84],"require":[10],"knowledge":[11],"of":[12,28,44,63,110],"keywords.":[13],"In":[14],"this":[15],"paper":[16],"we":[17],"present":[18],"a":[19,108],"recognition":[20,105],"system":[21,101],"handwritten":[23],"mathematics,":[24],"with":[25,47],"the":[26,35,42,64,98],"goal":[27],"enabling":[29],"users":[30],"to":[31,52],"enter":[32],"mathematics":[33],"in":[34],"customary":[36],"fashion.":[37],"Our":[38],"approach":[39],"centres":[40],"around":[41],"use":[43],"fuzzy":[45,48,65],"logic,":[46],"rules":[49],"being":[50],"used":[51],"extract":[53],"features,":[54],"classify":[55],"symbols,":[56],"assess":[58],"spatial":[59,79],"relationships.":[60],"Taking":[61],"advantage":[62],"information":[66],"available,":[67],"our":[68],"structural":[69],"analysis":[70],"algorithm":[71],"weighs":[72],"up":[73],"which":[74],"candidate":[75],"symbol":[76],"identities":[77],"relationships":[80],"worth":[82],"exploring,":[83],"maintains":[85],"numerous":[86],"possible":[87],"expression":[88],"trees.":[89],"The":[90,100],"most":[91],"likely":[92],"tree":[93],"is":[94],"ultimately":[95],"chosen":[96],"as":[97],"result.":[99],"has":[102],"achieved":[103],"high":[104],"rates":[106],"on":[107],"database":[109],"written":[112],"by":[113],"multiple":[114],"users.":[115]},"counts_by_year":[{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":3},{"year":2021,"cited_by_count":1},{"year":2017,"cited_by_count":2},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":1},{"year":2013,"cited_by_count":3},{"year":2012,"cited_by_count":4}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
