{"id":"https://openalex.org/W2081706007","doi":"https://doi.org/10.1145/1953163.1953354","title":"Three human computation projects","display_name":"Three human computation projects","publication_year":2011,"publication_date":"2011-03-09","ids":{"openalex":"https://openalex.org/W2081706007","doi":"https://doi.org/10.1145/1953163.1953354","mag":"2081706007"},"language":"en","primary_location":{"id":"doi:10.1145/1953163.1953354","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1953163.1953354","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=1953354&type=pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 42nd ACM technical symposium on Computer science education","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"http://dl.acm.org/ft_gateway.cfm?id=1953354&type=pdf","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5104092531","display_name":"Luis von Ahn","orcid":null},"institutions":[{"id":"https://openalex.org/I74973139","display_name":"Carnegie Mellon University","ror":"https://ror.org/05x2bcf33","country_code":"US","type":"education","lineage":["https://openalex.org/I74973139"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Luis von Ahn","raw_affiliation_strings":["Carnegie Mellon University, Pittsburgh, PA, USA","Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#"],"affiliations":[{"raw_affiliation_string":"Carnegie Mellon University, Pittsburgh, PA, USA","institution_ids":["https://openalex.org/I74973139"]},{"raw_affiliation_string":"Carnegie-Mellon University, Pittsburgh, Pa., USA#TAB#","institution_ids":["https://openalex.org/I74973139"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5104092531"],"corresponding_institution_ids":["https://openalex.org/I74973139"],"apc_list":null,"apc_paid":null,"fwci":0.2576,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.58541364,"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":"691","last_page":"692"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.6266000270843506,"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/T10444","display_name":"Context-Aware Activity Recognition Systems","score":0.6266000270843506,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.7095369100570679},{"id":"https://openalex.org/keywords/computation","display_name":"Computation","score":0.44734570384025574},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.19255775213241577}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.7095369100570679},{"id":"https://openalex.org/C45374587","wikidata":"https://www.wikidata.org/wiki/Q12525525","display_name":"Computation","level":2,"score":0.44734570384025574},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.19255775213241577}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1145/1953163.1953354","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1953163.1953354","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=1953354&type=pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 42nd ACM technical symposium on Computer science education","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.1145/1953163.1953354","is_oa":true,"landing_page_url":"https://doi.org/10.1145/1953163.1953354","pdf_url":"http://dl.acm.org/ft_gateway.cfm?id=1953354&type=pdf","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 42nd ACM technical symposium on Computer science education","raw_type":"proceedings-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/17","display_name":"Partnerships for the goals","score":0.4099999964237213}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2081706007.pdf","grobid_xml":"https://content.openalex.org/works/W2081706007.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2748952813","https://openalex.org/W2390279801","https://openalex.org/W2358668433","https://openalex.org/W2376932109","https://openalex.org/W2001405890","https://openalex.org/W2382290278","https://openalex.org/W2478288626","https://openalex.org/W2350741829","https://openalex.org/W2530322880","https://openalex.org/W1596801655"],"abstract_inverted_index":{"At":[0],"the":[1,10,22,67,72,85,113,136],"height":[2],"of":[3,16,74,76,115,125,139],"its":[4],"construction,":[5],"44,733":[6],"people":[7,59,80],"worked":[8],"on":[9,31,84],"Panama":[11],"Canal.":[12],"The":[13],"Great":[14],"Pyramid":[15],"Giza":[17],"required":[18],"50,000":[19],"workers":[20,47],"and":[21,100,110,141],"Apollo":[23],"Project":[24],"400,000.":[25],"No":[26],"matter":[27],"what":[28,87],"you":[29],"put":[30,81],"this":[32],"list,":[33],"humanity's":[34],"largest":[35],"achievements":[36],"have":[37],"been":[38,51],"accomplished":[39],"with":[40,91],"less":[41],"than":[42],"a":[43,82,122],"few":[44],"hundred":[45],"thousand":[46],"because":[48],"it":[49],"has":[50],"impossible":[52,149],"to":[53,60,97,120,134,143,152],"assemble":[54],"(let":[55],"alone":[56],"pay!)":[57],"more":[58],"work":[61],"together":[62],"---":[63],"until":[64],"now.":[65],"With":[66],"Internet,":[68],"we":[69,89],"can":[70,88],"coordinate":[71],"efforts":[73],"billions":[75],"humans.":[77],"If":[78],"400,000":[79],"man":[83],"moon,":[86],"do":[90],"100":[92],"million?":[93],"My":[94],"research":[95],"aims":[96],"develop":[98,121],"theories":[99],"build":[101],"computer":[102,126],"systems":[103],"that":[104,146],"enable":[105],"massive":[106],"collaborations":[107],"between":[108],"humans":[109,140],"computers":[111,142],"for":[112,150],"benefit":[114],"humanity.":[116],"I":[117],"am":[118],"working":[119],"new":[123],"area":[124],"science":[127],"called":[128],"human":[129],"computation,":[130],"which":[131],"studies":[132],"how":[133],"harness":[135],"combined":[137],"power":[138],"solve":[144,153],"problems":[145],"would":[147],"be":[148],"either":[151],"alone.":[154]},"counts_by_year":[{"year":2019,"cited_by_count":1},{"year":2015,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
