{"id":"https://openalex.org/W2080982390","doi":"https://doi.org/10.1109/icics.2011.6174263","title":"Online structural analysis for handwritten chemical expression recognition","display_name":"Online structural analysis for handwritten chemical expression recognition","publication_year":2011,"publication_date":"2011-12-01","ids":{"openalex":"https://openalex.org/W2080982390","doi":"https://doi.org/10.1109/icics.2011.6174263","mag":"2080982390"},"language":"en","primary_location":{"id":"doi:10.1109/icics.2011.6174263","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icics.2011.6174263","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 8th International Conference on Information, Communications & Signal Processing","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/A5073780213","display_name":"Peng Tang","orcid":"https://orcid.org/0000-0003-1658-6774"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Peng Tang","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University, Singapore","School of Computer Engineering, Nanyang Technological University,,Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University,,Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077249934","display_name":"Siu Cheung Hui","orcid":"https://orcid.org/0000-0001-5397-4472"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Siu Cheung Hui","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University, Singapore","School of Computer Engineering, Nanyang Technological University,,Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University,,Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5054382056","display_name":"Chi\u2010Wing Fu","orcid":"https://orcid.org/0000-0002-5238-593X"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Chi-Wing Fu","raw_affiliation_strings":["School of Computer Engineering, Nanyang Technological University, Singapore","School of Computer Engineering, Nanyang Technological University,,Singapore"],"affiliations":[{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Computer Engineering, Nanyang Technological University,,Singapore","institution_ids":["https://openalex.org/I172675005"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5073780213"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":0.5151,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.69087194,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10601","display_name":"Handwritten Text Recognition Techniques","score":0.9936000108718872,"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":0.9936000108718872,"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/T11398","display_name":"Hand Gesture Recognition Systems","score":0.9919000267982483,"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"}},{"id":"https://openalex.org/T10789","display_name":"Interactive and Immersive Displays","score":0.9872000217437744,"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/handwriting","display_name":"Handwriting","score":0.8513888120651245},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7951834201812744},{"id":"https://openalex.org/keywords/handwriting-recognition","display_name":"Handwriting recognition","score":0.6889981031417847},{"id":"https://openalex.org/keywords/expression","display_name":"Expression (computer science)","score":0.567359209060669},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5440257787704468},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.520218551158905},{"id":"https://openalex.org/keywords/speech-recognition","display_name":"Speech recognition","score":0.49167710542678833},{"id":"https://openalex.org/keywords/symbol","display_name":"Symbol (formal)","score":0.45863640308380127},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4387499690055847},{"id":"https://openalex.org/keywords/support-vector-machine","display_name":"Support vector machine","score":0.4273070991039276},{"id":"https://openalex.org/keywords/intelligent-character-recognition","display_name":"Intelligent character recognition","score":0.42397522926330566},{"id":"https://openalex.org/keywords/feature-extraction","display_name":"Feature extraction","score":0.30064553022384644},{"id":"https://openalex.org/keywords/character-recognition","display_name":"Character recognition","score":0.19925853610038757},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.07264888286590576}],"concepts":[{"id":"https://openalex.org/C2779386606","wikidata":"https://www.wikidata.org/wiki/Q2393642","display_name":"Handwriting","level":2,"score":0.8513888120651245},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7951834201812744},{"id":"https://openalex.org/C112640561","wikidata":"https://www.wikidata.org/wiki/Q2440634","display_name":"Handwriting recognition","level":3,"score":0.6889981031417847},{"id":"https://openalex.org/C90559484","wikidata":"https://www.wikidata.org/wiki/Q778379","display_name":"Expression (computer science)","level":2,"score":0.567359209060669},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5440257787704468},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.520218551158905},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.49167710542678833},{"id":"https://openalex.org/C134400042","wikidata":"https://www.wikidata.org/wiki/Q2372244","display_name":"Symbol (formal)","level":2,"score":0.45863640308380127},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4387499690055847},{"id":"https://openalex.org/C12267149","wikidata":"https://www.wikidata.org/wiki/Q282453","display_name":"Support vector machine","level":2,"score":0.4273070991039276},{"id":"https://openalex.org/C44868376","wikidata":"https://www.wikidata.org/wiki/Q3099089","display_name":"Intelligent character recognition","level":4,"score":0.42397522926330566},{"id":"https://openalex.org/C52622490","wikidata":"https://www.wikidata.org/wiki/Q1026626","display_name":"Feature extraction","level":2,"score":0.30064553022384644},{"id":"https://openalex.org/C2987247673","wikidata":"https://www.wikidata.org/wiki/Q167555","display_name":"Character recognition","level":3,"score":0.19925853610038757},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.07264888286590576},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/icics.2011.6174263","is_oa":false,"landing_page_url":"https://doi.org/10.1109/icics.2011.6174263","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2011 8th International Conference on Information, Communications & Signal Processing","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1976487042","https://openalex.org/W2017607437","https://openalex.org/W2086803661","https://openalex.org/W2089988906","https://openalex.org/W2099522111","https://openalex.org/W2109580984","https://openalex.org/W2138905855","https://openalex.org/W2145029943","https://openalex.org/W2146519886","https://openalex.org/W2150693620","https://openalex.org/W2156909104","https://openalex.org/W4230674625","https://openalex.org/W6675030384","https://openalex.org/W6681420564"],"related_works":["https://openalex.org/W3199359807","https://openalex.org/W4386428871","https://openalex.org/W2901112114","https://openalex.org/W3047607512","https://openalex.org/W3096089954","https://openalex.org/W3003949997","https://openalex.org/W4390983538","https://openalex.org/W2110485610","https://openalex.org/W183832189","https://openalex.org/W2406729210"],"abstract_inverted_index":{"With":[0],"recent":[1],"emergence":[2],"of":[3,139],"pen-based":[4],"and":[5,27,48,78,102,123,136],"touch-based":[6],"input":[7,15,57],"surfaces,":[8],"it":[9,43],"now":[10],"becomes":[11],"more":[12,25,46],"feasible":[13],"to":[14,50,61,83,106,133,156],"chemical":[16,31,54,87,99,112,140],"expressions":[17,32,55],"directly":[18,51],"by":[19],"handwriting,":[20],"which":[21],"is":[22,44,114,154],"in":[23,36,68,144,149],"fact":[24],"natural":[26],"efficient.":[28],"In":[29,71,116],"general,":[30],"can":[33,96],"be":[34],"written":[35],"either":[37],"molecular":[38],"or":[39],"structural":[40,53,80,137],"format.":[41],"However,":[42],"typically":[45],"difficult":[47],"challenging":[49],"take":[52],"as":[56],"because":[58],"we":[59,74,118],"need":[60],"further":[62],"deal":[63],"with":[64,128,161],"complex":[65],"two-dimensional":[66],"structures":[67],"the":[69,98,107,145,150],"handwriting.":[70],"this":[72],"paper,":[73,151],"propose":[75],"an":[76],"effective":[77],"novel":[79],"analysis":[81],"approach":[82,95,126],"support":[84],"online":[85],"handwritten":[86],"expression":[88],"recognition.":[89],"Unlike":[90],"off-line":[91],"handwriting":[92],"recognition,":[93],"our":[94,152],"analyze":[97],"structure":[100],"progressively":[101],"present":[103],"recognition":[104,138],"results":[105],"user":[108,130],"immediately":[109],"after":[110],"each":[111],"symbol":[113],"drawn.":[115],"detail,":[117],"develop":[119],"a":[120,129],"hybrid":[121],"SVM":[122],"Elastic":[124],"Matching":[125],"together":[127],"feedback":[131],"mechanism":[132],"enable":[134],"efficient":[135],"expressions.":[141],"As":[142],"presented":[143],"result":[146],"shown":[147],"later":[148],"system":[153],"able":[155],"achieve":[157],"very":[158],"good":[159],"performance":[160],"high":[162],"accuracy.":[163]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2013,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}