{"id":"https://openalex.org/W4225696224","doi":"https://doi.org/10.1145/3511808.3557169","title":"Hammer PDF: An Intelligent PDF Reader for Scientific Papers","display_name":"Hammer PDF: An Intelligent PDF Reader for Scientific Papers","publication_year":2022,"publication_date":"2022-10-16","ids":{"openalex":"https://openalex.org/W4225696224","doi":"https://doi.org/10.1145/3511808.3557169"},"language":"en","primary_location":{"id":"doi:10.1145/3511808.3557169","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3511808.3557169","pdf_url":null,"source":{"id":"https://openalex.org/S4363608762","display_name":"Proceedings of the 31st ACM International Conference on Information & Knowledge Management","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 31st ACM International Conference on Information & Knowledge Management","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/A5018785590","display_name":"Sheng\u2010Fu Wang","orcid":"https://orcid.org/0000-0001-6805-6965"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":true,"raw_author_name":"Sheng-Fu Wang","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5026341350","display_name":"Shu-Hang Liu","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shu-Hang Liu","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5009736264","display_name":"Tian-Yi Che","orcid":"https://orcid.org/0000-0002-9383-4092"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Tian-Yi Che","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5091796032","display_name":"Yi-Fan Lu","orcid":"https://orcid.org/0000-0002-9611-3653"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Yi-Fan Lu","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053984453","display_name":"Song-Xiao Yang","orcid":null},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Song-Xiao Yang","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5087631670","display_name":"Heyan Huang","orcid":"https://orcid.org/0000-0002-0320-7520"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Heyan Huang","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5017626590","display_name":"Xian-Ling Mao","orcid":"https://orcid.org/0000-0001-6795-2311"},"institutions":[{"id":"https://openalex.org/I125839683","display_name":"Beijing Institute of Technology","ror":"https://ror.org/01skt4w74","country_code":"CN","type":"education","lineage":["https://openalex.org/I125839683","https://openalex.org/I890469752"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Xian-Ling Mao","raw_affiliation_strings":["Beijing Institute of Technology, Beijing, China"],"affiliations":[{"raw_affiliation_string":"Beijing Institute of Technology, Beijing, China","institution_ids":["https://openalex.org/I125839683"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":7,"corresponding_author_ids":["https://openalex.org/A5018785590"],"corresponding_institution_ids":["https://openalex.org/I125839683"],"apc_list":null,"apc_paid":null,"fwci":0.1457,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.34541763,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":null,"issue":null,"first_page":"5019","last_page":"5023"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12016","display_name":"Web Data Mining and Analysis","score":0.9993000030517578,"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"}},"topics":[{"id":"https://openalex.org/T12016","display_name":"Web Data Mining and Analysis","score":0.9993000030517578,"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"}},{"id":"https://openalex.org/T10028","display_name":"Topic Modeling","score":0.9983999729156494,"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":0.996399998664856,"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/hammer","display_name":"Hammer","score":0.8326190710067749},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6533833146095276},{"id":"https://openalex.org/keywords/computer-graphics","display_name":"Computer graphics (images)","score":0.3301509618759155},{"id":"https://openalex.org/keywords/human\u2013computer-interaction","display_name":"Human\u2013computer interaction","score":0.3298816978931427},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.23354190587997437},{"id":"https://openalex.org/keywords/mechanical-engineering","display_name":"Mechanical engineering","score":0.10972896218299866}],"concepts":[{"id":"https://openalex.org/C13655849","wikidata":"https://www.wikidata.org/wiki/Q25294","display_name":"Hammer","level":2,"score":0.8326190710067749},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6533833146095276},{"id":"https://openalex.org/C121684516","wikidata":"https://www.wikidata.org/wiki/Q7600677","display_name":"Computer graphics (images)","level":1,"score":0.3301509618759155},{"id":"https://openalex.org/C107457646","wikidata":"https://www.wikidata.org/wiki/Q207434","display_name":"Human\u2013computer interaction","level":1,"score":0.3298816978931427},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.23354190587997437},{"id":"https://openalex.org/C78519656","wikidata":"https://www.wikidata.org/wiki/Q101333","display_name":"Mechanical engineering","level":1,"score":0.10972896218299866}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/3511808.3557169","is_oa":false,"landing_page_url":"https://doi.org/10.1145/3511808.3557169","pdf_url":null,"source":{"id":"https://openalex.org/S4363608762","display_name":"Proceedings of the 31st ACM International Conference on Information & Knowledge Management","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 31st ACM International Conference on Information & Knowledge Management","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Quality Education","score":0.9100000262260437,"id":"https://metadata.un.org/sdg/4"}],"awards":[{"id":"https://openalex.org/G7366697024","display_name":null,"funder_award_id":"U19B2020, 62172039","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":6,"referenced_works":["https://openalex.org/W1603719052","https://openalex.org/W2798010889","https://openalex.org/W2963718112","https://openalex.org/W2970771982","https://openalex.org/W3103329136","https://openalex.org/W3163946644"],"related_works":["https://openalex.org/W2899084033","https://openalex.org/W2748952813","https://openalex.org/W2322268536","https://openalex.org/W597548609","https://openalex.org/W2066769432","https://openalex.org/W4245223055","https://openalex.org/W2114141008","https://openalex.org/W122353396","https://openalex.org/W4246426965","https://openalex.org/W4246418678"],"abstract_inverted_index":{"It":[0],"is":[1],"the":[2,51,77,90,125,208],"most":[3,16],"important":[4],"way":[5],"for":[6,38,114],"researchers":[7],"to":[8,206],"acquire":[9],"academic":[10,91,153,171,176,181],"progress":[11],"via":[12],"reading":[13,39,120,213],"scientific":[14,115,214],"papers,":[15],"of":[17,55,93,155,212],"which":[18,134,149,187],"are":[19,35],"in":[20],"PDF":[21,25,33,42,70,112,123,196],"format.":[22],"However,":[23],"existing":[24,69],"Readers":[26,71],"like":[27,140],"Adobe":[28],"Acrobat":[29],"Reader":[30,34,113,197],"and":[31,47,66,84,100,137,142,210],"Foxit":[32],"usually":[36],"only":[37],"by":[40],"rendering":[41],"files":[43],"as":[44,63,80,97,159],"a":[45,56,61,64,94,156],"whole,":[46],"do":[48],"not":[49],"consider":[50],"multi-granularity":[52],"content":[53,92,154],"understanding":[54],"paper":[57,62],"itself.":[58],"Specifically,":[59],"taking":[60],"basic":[65,119],"separate":[67],"unit,":[68],"cannot":[72,88],"access":[73],"extended":[74],"information":[75,131,146,177],"about":[76],"paper,":[78,95,157],"such":[79,96,158],"corresponding":[81],"videos,":[82,163],"blogs":[83],"codes.":[85],"Meanwhile,":[86],"they":[87],"understand":[89],"terms,":[98],"authors,":[99],"citations.":[101],"To":[102],"solve":[103],"these":[104],"problems,":[105],"we":[106],"introduce":[107],"Hammer":[108,122,168,195,219],"PDF,":[109,220],"an":[110,170],"intelligent":[111],"papers.":[116,215],"Apart":[117],"from":[118,179],"functions,":[121],"has":[124],"following":[126],"four":[127],"innovative":[128],"features:":[129],"(1)":[130],"extraction":[132],"ability,":[133,148],"can":[135,150,188,198],"locate":[136],"mark":[138],"spans":[139],"terms":[141],"other":[143],"entities;":[144],"(2)":[145],"extension":[147],"present":[151],"relevant":[152],"citations,":[160],"references,":[161],"codes,":[162],"blogs,":[164],"etc;":[165],"(3)":[166],"built-in":[167,184],"Scholar,":[169],"search":[172],"engine":[173],"based":[174],"on":[175],"collected":[178],"major":[180],"databases;":[182],"(4)":[183],"Q&A":[185],"bot,":[186],"find":[189],"helpful":[190],"conference":[191],"information.":[192],"The":[193],"proposed":[194],"help":[199],"researchers,":[200],"especially":[201],"those":[202],"studying":[203],"computer":[204],"science,":[205],"improve":[207],"efficiency":[209],"experience":[211],"We":[216],"have":[217],"released":[218],"available":[221],"at":[222],"https://pdf.hammerscholar.net/face.":[223]},"counts_by_year":[{"year":2023,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}