{"id":"https://openalex.org/W7133315578","doi":"https://doi.org/10.48550/arxiv.2603.01622","title":"More Data, Fewer Diacritics: Scaling Arabic TTS","display_name":"More Data, Fewer Diacritics: Scaling Arabic TTS","publication_year":2026,"publication_date":"2026-03-02","ids":{"openalex":"https://openalex.org/W7133315578","doi":"https://doi.org/10.48550/arxiv.2603.01622"},"language":null,"primary_location":{"id":"doi:10.48550/arxiv.2603.01622","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.01622","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"type":"preprint","indexed_in":["datacite"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://doi.org/10.48550/arxiv.2603.01622","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5127956855","display_name":"Ahmed Musleh","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Musleh, Ahmed","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5127996851","display_name":"Yifan Zhang","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Zhang, Yifan","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5127931207","display_name":"Kareem Darwish","orcid":null},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Darwish, Kareem","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10201","display_name":"Speech Recognition and Synthesis","score":0.8140000104904175,"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/T10201","display_name":"Speech Recognition and Synthesis","score":0.8140000104904175,"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/T10181","display_name":"Natural Language Processing Techniques","score":0.03849999979138374,"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/T12031","display_name":"Speech and dialogue systems","score":0.030899999663233757,"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/arabic","display_name":"Arabic","score":0.7418000102043152},{"id":"https://openalex.org/keywords/pipeline","display_name":"Pipeline (software)","score":0.599399983882904},{"id":"https://openalex.org/keywords/noise","display_name":"Noise (video)","score":0.5026000142097473},{"id":"https://openalex.org/keywords/training-set","display_name":"Training set","score":0.4650999903678894},{"id":"https://openalex.org/keywords/phonetics","display_name":"Phonetics","score":0.30390000343322754},{"id":"https://openalex.org/keywords/training","display_name":"Training (meteorology)","score":0.29510000348091125}],"concepts":[{"id":"https://openalex.org/C96455323","wikidata":"https://www.wikidata.org/wiki/Q13955","display_name":"Arabic","level":2,"score":0.7418000102043152},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6858000159263611},{"id":"https://openalex.org/C28490314","wikidata":"https://www.wikidata.org/wiki/Q189436","display_name":"Speech recognition","level":1,"score":0.6650999784469604},{"id":"https://openalex.org/C43521106","wikidata":"https://www.wikidata.org/wiki/Q2165493","display_name":"Pipeline (software)","level":2,"score":0.599399983882904},{"id":"https://openalex.org/C99498987","wikidata":"https://www.wikidata.org/wiki/Q2210247","display_name":"Noise (video)","level":3,"score":0.5026000142097473},{"id":"https://openalex.org/C204321447","wikidata":"https://www.wikidata.org/wiki/Q30642","display_name":"Natural language processing","level":1,"score":0.49709999561309814},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.49129998683929443},{"id":"https://openalex.org/C51632099","wikidata":"https://www.wikidata.org/wiki/Q3985153","display_name":"Training set","level":2,"score":0.4650999903678894},{"id":"https://openalex.org/C137584468","wikidata":"https://www.wikidata.org/wiki/Q35395","display_name":"Phonetics","level":2,"score":0.30390000343322754},{"id":"https://openalex.org/C2777211547","wikidata":"https://www.wikidata.org/wiki/Q17141490","display_name":"Training (meteorology)","level":2,"score":0.29510000348091125},{"id":"https://openalex.org/C99844830","wikidata":"https://www.wikidata.org/wiki/Q102441924","display_name":"Scaling","level":2,"score":0.27900001406669617},{"id":"https://openalex.org/C100675267","wikidata":"https://www.wikidata.org/wiki/Q1371624","display_name":"Background noise","level":2,"score":0.26260000467300415},{"id":"https://openalex.org/C61328038","wikidata":"https://www.wikidata.org/wiki/Q3358061","display_name":"Speech processing","level":2,"score":0.2587999999523163}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.48550/arxiv.2603.01622","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.01622","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":null,"raw_source_name":null,"raw_type":"Preprint"}],"best_oa_location":{"id":"doi:10.48550/arxiv.2603.01622","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.2603.01622","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Preprint"},"sustainable_development_goals":[{"score":0.5424736738204956,"display_name":"Quality Education","id":"https://metadata.un.org/sdg/4"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":[],"abstract_inverted_index":{"Arabic":[0,18,30,46,69,131],"Text-to-Speech":[1],"(TTS)":[2],"research":[3],"has":[4],"been":[5],"hindered":[6],"by":[7,28],"the":[8,26,117,137],"availability":[9],"of":[10,68,86,112,119],"both":[11],"publicly":[12],"available":[13],"training":[14,32,71,113],"data":[15,106,114],"and":[16,48,60,91,95],"accurate":[17],"diacritization":[19],"models.":[20],"In":[21],"this":[22],"paper,":[23],"we":[24,39],"address":[25],"limitation":[27],"exploring":[29],"TTS":[31,70,78,132],"on":[33,104],"large":[34],"automatically":[35,51],"annotated":[36],"data.":[37,72],"Namely,":[38],"built":[40],"a":[41,122,129],"robust":[42,77],"pipeline":[43],"for":[44,116,139],"collecting":[45],"recordings":[47],"processing":[49],"them":[50],"using":[52,83],"voice":[53,81],"activity":[54],"detection,":[55],"speech":[56],"recognition,":[57],"automatic":[58],"diacritization,":[59],"noise":[61],"filtering,":[62],"resulting":[63],"in":[64],"around":[65],"4,000":[66,92],"hours":[67,93],"We":[73,98,125],"then":[74],"trained":[75,103],"several":[76],"models":[79,102],"with":[80,94],"cloning":[82],"varying":[84],"amounts":[85,111],"data,":[87],"namely":[88],"100,":[89],"1,000,":[90],"without":[96,136],"diacritization.":[97,140],"show":[99],"that":[100,134],"though":[101],"diacritized":[105],"are":[107],"generally":[108],"better,":[109],"larger":[110],"compensate":[115],"lack":[118],"diacritics":[120],"to":[121,127],"significant":[123],"degree.":[124],"plan":[126],"release":[128],"public":[130],"model":[133],"works":[135],"need":[138]},"counts_by_year":[],"updated_date":"2026-07-28T07:46:37.118299","created_date":"2026-03-04T00:00:00"}