{"id":"https://openalex.org/W2251790600","doi":"https://doi.org/10.3115/v1/e14-4035","title":"Some Experiments with a Convex IBM Model 2","display_name":"Some Experiments with a Convex IBM Model 2","publication_year":2014,"publication_date":"2014-01-01","ids":{"openalex":"https://openalex.org/W2251790600","doi":"https://doi.org/10.3115/v1/e14-4035","mag":"2251790600"},"language":"en","primary_location":{"id":"doi:10.3115/v1/e14-4035","is_oa":true,"landing_page_url":"http://doi.org/10.3115/v1/e14-4035","pdf_url":"https://doi.org/10.3115/v1/e14-4035","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 14th Conference of the European Chapter of the Association for Computational Linguistics, volume 2: Short Papers","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://doi.org/10.3115/v1/e14-4035","any_repository_has_fulltext":null},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5077563209","display_name":"Andrei Simion","orcid":null},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Andrei Simion","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101939847","display_name":"Michael Collins","orcid":"https://orcid.org/0000-0001-9832-7682"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Michael Collins","raw_affiliation_strings":[],"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5054641291","display_name":"Clifford Stein","orcid":"https://orcid.org/0000-0002-0614-6620"},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Cliff Stein","raw_affiliation_strings":[],"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5077563209"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.2608,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.85820394,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":null,"issue":null,"first_page":"180","last_page":"184"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11975","display_name":"Evolutionary Algorithms and Applications","score":0.9951000213623047,"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"}},"topics":[{"id":"https://openalex.org/T11975","display_name":"Evolutionary Algorithms and Applications","score":0.9951000213623047,"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/T12002","display_name":"Computability, Logic, AI Algorithms","score":0.9944000244140625,"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/T12072","display_name":"Machine Learning and Algorithms","score":0.9901999831199646,"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/ibm","display_name":"IBM","score":0.9546025395393372},{"id":"https://openalex.org/keywords/initialization","display_name":"Initialization","score":0.8077925443649292},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6259721517562866},{"id":"https://openalex.org/keywords/scheme","display_name":"Scheme (mathematics)","score":0.45395606756210327},{"id":"https://openalex.org/keywords/regular-polygon","display_name":"Regular polygon","score":0.43267756700515747},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.1878611445426941},{"id":"https://openalex.org/keywords/programming-language","display_name":"Programming language","score":0.16078150272369385}],"concepts":[{"id":"https://openalex.org/C70388272","wikidata":"https://www.wikidata.org/wiki/Q5968558","display_name":"IBM","level":2,"score":0.9546025395393372},{"id":"https://openalex.org/C114466953","wikidata":"https://www.wikidata.org/wiki/Q6034165","display_name":"Initialization","level":2,"score":0.8077925443649292},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6259721517562866},{"id":"https://openalex.org/C77618280","wikidata":"https://www.wikidata.org/wiki/Q1155772","display_name":"Scheme (mathematics)","level":2,"score":0.45395606756210327},{"id":"https://openalex.org/C112680207","wikidata":"https://www.wikidata.org/wiki/Q714886","display_name":"Regular polygon","level":2,"score":0.43267756700515747},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.1878611445426941},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.16078150272369385},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.0},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.3115/v1/e14-4035","is_oa":true,"landing_page_url":"http://doi.org/10.3115/v1/e14-4035","pdf_url":"https://doi.org/10.3115/v1/e14-4035","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 14th Conference of the European Chapter of the Association for Computational Linguistics, volume 2: Short Papers","raw_type":"proceedings-article"}],"best_oa_location":{"id":"doi:10.3115/v1/e14-4035","is_oa":true,"landing_page_url":"http://doi.org/10.3115/v1/e14-4035","pdf_url":"https://doi.org/10.3115/v1/e14-4035","source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Proceedings of the 14th Conference of the European Chapter of the Association for Computational Linguistics, volume 2: Short Papers","raw_type":"proceedings-article"},"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2251790600.pdf","grobid_xml":"https://content.openalex.org/works/W2251790600.grobid-xml"},"referenced_works_count":20,"referenced_works":["https://openalex.org/W222053410","https://openalex.org/W2006969979","https://openalex.org/W2038698865","https://openalex.org/W2049633694","https://openalex.org/W2069317438","https://openalex.org/W2086202918","https://openalex.org/W2104952380","https://openalex.org/W2115511080","https://openalex.org/W2122244345","https://openalex.org/W2123729042","https://openalex.org/W2144279206","https://openalex.org/W2149338434","https://openalex.org/W2150024778","https://openalex.org/W2156985047","https://openalex.org/W2160721348","https://openalex.org/W2169724380","https://openalex.org/W2172138510","https://openalex.org/W2251004829","https://openalex.org/W2296319761","https://openalex.org/W3211848854"],"related_works":["https://openalex.org/W4391375266","https://openalex.org/W2748952813","https://openalex.org/W3204184292","https://openalex.org/W3176564347","https://openalex.org/W3126131865","https://openalex.org/W1985458517","https://openalex.org/W2355833770","https://openalex.org/W3031039437","https://openalex.org/W183202219","https://openalex.org/W3095877357"],"abstract_inverted_index":{"Using":[0],"a":[1,11],"recent":[2],"convex":[3,41],"formulation":[4],"of":[5,24,43,58],"IBM":[6,26,30,44,59],"Model":[7,27,31,45,60],"2,":[8],"we":[9,34],"propose":[10],"new":[12],"initialization":[13],"scheme":[14],"which":[15],"has":[16],"some":[17],"favorable":[18],"comparisons":[19],"to":[20,52],"the":[21,36,40],"standard":[22],"method":[23],"initializing":[25],"2":[28,46],"with":[29],"1.":[32],"Additionally,":[33],"derive":[35],"Viterbi":[37],"alignment":[38],"for":[39],"relaxation":[42],"and":[47],"show":[48],"that":[49],"it":[50],"leads":[51],"better":[53],"F-Measure":[54],"scores":[55],"than":[56],"those":[57],"2.":[61]},"counts_by_year":[{"year":2016,"cited_by_count":1},{"year":2015,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
