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- ---
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- license: cc-by-nc-nd-4.0
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- configs:
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- - config_name: default
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- data_files:
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- - split: train
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- path: data/train-*
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- dataset_info:
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- features:
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- - name: Voice ID
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- dtype: string
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- - name: Voice Name
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- dtype: string
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- - name: Voice Gender
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- dtype: string
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- - name: Record Date
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- dtype: string
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- - name: Text Length
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- dtype: int64
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- - name: Audio Length (ms)
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- dtype: int64
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- - name: Audio Path
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- dtype: audio
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- - name: Text Path
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- dtype: string
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- - name: Text
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- dtype: string
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- splits:
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- - name: train
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- num_bytes: 16697363003.0
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- num_examples: 100998
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- download_size: 16224384151
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- dataset_size: 16697363003.0
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- ---
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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+ ---
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+ license: cc-by-nc-nd-4.0
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+ configs:
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+ - config_name: default
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+ data_files:
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+ - split: train
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+ path: data/train-*
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+ dataset_info:
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+ features:
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+ - name: Voice ID
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+ dtype: string
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+ - name: Voice Name
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+ dtype: string
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+ - name: Voice Gender
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+ dtype: string
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+ - name: Record Date
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+ dtype: string
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+ - name: Text Length
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+ dtype: int64
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+ - name: Audio Length (ms)
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+ dtype: int64
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+ - name: Audio Path
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+ dtype: audio
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+ - name: Text Path
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+ dtype: string
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+ - name: Text
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+ dtype: string
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+ splits:
29
+ - name: train
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+ num_bytes: 16697363003.0
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+ num_examples: 100998
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+ download_size: 16224384151
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+ dataset_size: 16697363003.0
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+ ---
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+
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+ # Alcaim Dataset: Brazilian Portuguese Audio Corpus
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+
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+ ## Overview
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+
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+ The **Alcaim Dataset** is a Brazilian Portuguese audio corpus provided by the [Centro de Estudos em Telecomunicações (CETUC)](https://www.ctc.puc-rio.br/laboratorios-cetuc) for **research purposes exclusively**. This dataset consists of audio recordings and transcriptions in Brazilian Portuguese, suitable for speech recognition, linguistic analysis, and other research applications.
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+
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+ According to Section 4.1.3 of the [Master's Dissertation of Rafael Oliveira (PPGCC, 2012)](https://ppgcc.propesp.ufpa.br/Disserta%C3%A7%C3%B5es_2012/Rafael%20Santana%20Oliveira_Disserta%C3%A7%C3%A3o.pdf):
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+ > O [Centro de Estudos em Telecomunicações (CETUC)](https://www.ctc.puc-rio.br/laboratorios-cetuc), através do Professor Doutor Abraham Alcaim, gentilmente cedeu ao LaPS, para fins de pesquisa exclusivamente, seu corpus de áudio para Português Brasileiro. Esse corpus, é composto por áudios de 1.000 sentenças, gravados por 101 locutores, totalizando aproximadamente 143 horas de áudio.
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+
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+ ---
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+
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+ ## Dataset Details
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+
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+ - **Number of Speakers**: 101 (50 male, 51 female)
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+ - **Number of Sentences**: 1,000 unique sentences
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+ - **Total Audio Duration**: Approximately 143 hours
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+ - **File Types**:
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+ - **Audio Files**: `.wav` format, recorded at 16 kHz
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+ - **Transcriptions**: Plain text files (`.txt`) containing the corresponding sentence for each audio file
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+ - **Metadata**: Includes speaker ID, gender, recording date, and transcription details.
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+
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+ ---
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+
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+ ## Voices Table
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+
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+ | Voice ID | Record Date | Voice Name |
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+ |----------|-------------|----------------------|
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+ | F000 | 2018-09-28 | Ivone Amitrano |
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+ | F001 | 2020-02-28 | Patricia |
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+ | F002 | 2018-09-28 | Madel |
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+ | F003 | 2018-09-28 | Andrea |
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+ | F004 | 2018-09-28 | Priscila Terra |
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+ | F005 | 2018-09-28 | N A |
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+ | F006 | 2018-09-28 | Geruza |
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+ | F007 | 2018-09-28 | Cristiane |
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+ | F008 | 2018-09-28 | Benita |
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+ | F009 | 2018-09-28 | Marta |
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+ | F010 | 2018-09-28 | Alexandra |
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+ | F011 | 2018-09-28 | Sandra Rocha |
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+ | F012 | 2018-09-28 | Silvana Ferreira |
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+ | F013 | 2018-09-28 | Regina |
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+ | F014 | 2020-02-19 | Ieda |
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+ | F015 | 2018-09-28 | Sandra Cipriano |
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+ | F016 | 2018-09-28 | Conceicao Abdulatif |
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+ | F017 | 2018-09-28 | Lila |
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+ | F018 | 2019-10-29 | Alcione |
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+ | F019 | 2018-09-28 | Luana Ester Luna |
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+ | F020 | 2018-09-28 | Fatima Turano |
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+ | F021 | 2018-09-28 | Ce Cilia Bulcao |
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+ | F022 | 2018-09-28 | Leona Rodrigues |
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+ | F023 | 2018-09-28 | Claudia Moraes |
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+ | F024 | 2018-09-28 | Mariana |
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+ | F025 | 2018-09-28 | camilla Wagner |
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+ | F026 | 2018-09-28 | Paula |
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+ | F027 | 2018-09-28 | Myrza Wanderley |
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+ | F028 | 2018-09-28 | Juliana |
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+ | F029 | 2018-09-28 | Narhua |
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+ | F030 | 2018-09-28 | Rose |
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+ | F031 | 2018-09-28 | Sheila |
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+ | F032 | 2018-09-28 | Andreia Soares |
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+ | F033 | 2018-09-28 | Custodia |
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+ | F034 | 2018-09-28 | Gabriela |
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+ | F035 | 2018-09-28 | Carla |
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+ | F036 | 2018-09-28 | Aurea |
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+ | F037 | 2018-09-28 | Nathalia |
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+ | F038 | 2018-09-28 | Tatiana Ruback |
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+ | F039 | 2018-09-28 | Denize Ramos |
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+ | F040 | 2018-09-28 | Anesia |
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+ | F041 | 2018-09-28 | Tereza Spedo |
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+ | F042 | 2018-09-28 | Ana Varela |
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+ | F043 | 2018-09-28 | Helen |
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+ | F044 | 2018-09-28 | Milena |
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+ | F045 | 2018-09-28 | Alessandra |
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+ | F046 | 2018-09-28 | Anna Perez |
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+ | F047 | 2018-09-28 | Flavia |
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+ | F048 | 2018-09-28 | Roseoliveira |
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+ | F049 | 2018-09-28 | Adriana Malta |
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+ | F050 | 2018-09-28 | Carolina Magalhaes |
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+ | M000 | 2018-09-28 | Paulinho |
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+ | M001 | 2018-09-28 | Aislam |
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+ | M002 | 2018-09-28 | Daniel Ribeiro |
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+ | M003 | 2018-09-28 | Jailson |
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+ | M004 | 2018-09-28 | Walace |
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+ | M005 | 2018-09-28 | Julio Faustino |
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+ | M006 | 2018-09-28 | Marcos Bittencourt |
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+ | M007 | 2018-09-28 | Elson |
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+ | M008 | 2018-09-28 | Ivan Mariano |
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+ | M009 | 2018-09-28 | Jonatas |
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+ | M010 | 2018-09-28 | Renato Peres |
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+ | M011 | 2018-09-28 | Marcio |
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+ | M012 | 2018-09-28 | Oswaldo |
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+ | M013 | 2018-09-28 | Rafael |
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+ | M014 | 2018-09-28 | Mario Junior |
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+ | M015 | 2018-09-28 | Paulo Siqueira Papus |
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+ | M016 | 2018-09-28 | Eduardo Pereira |
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+ | M017 | 2018-09-28 | Joel |
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+ | M018 | 2018-09-28 | Gilberto |
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+ | M019 | 2018-09-28 | Jean Carlos |
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+ | M020 | 2018-09-28 | Emigoncalvez |
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+ | M021 | 2018-09-28 | Jair |
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+ | M022 | 2018-09-28 | Eduardo Tardin |
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+ | M023 | 2018-09-28 | Edson Cabral |
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+ | M024 | 2018-09-28 | Jose Ildo |
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+ | M025 | 2018-09-28 | jorge |
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+ | M026 | 2018-09-28 | Diego |
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+ | M027 | 2018-09-28 | Tulio |
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+ | M028 | 2018-09-28 | Pedro |
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+ | M029 | 2018-09-28 | Luiz Carlos |
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+ | M030 | 2018-09-28 | Henrique |
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+ | M031 | 2018-09-28 | Jonatas Portugal |
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+ | M032 | 2018-09-28 | Fabio Correa |
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+ | M033 | 2018-09-28 | Lucas Sabino9 |
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+ | M034 | 2018-09-28 | Francisco Chagas |
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+ | M035 | 2018-09-28 | Rogerio |
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+ | M036 | 2018-09-28 | Marcos Imbuzeiro |
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+ | M037 | 2018-09-28 | Marcosvictor |
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+ | M038 | 2018-09-28 | Paulo Campos |
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+ | M039 | 2018-09-28 | Eduardo Duque |
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+ | M040 | 2018-09-28 | Daniel Rientes |
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+ | M041 | 2018-09-28 | Jonatas Ribeiro |
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+ | M042 | 2018-09-28 | Jorge Humberto |
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+ | M043 | 2018-09-28 | Rodrigo |
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+ | M044 | 2018-09-28 | Francisco Emilio |
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+ | M045 | 2018-09-28 | Pedro Henrique |
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+ | M046 | 2018-09-28 | Henrique Mafra |
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+ | M047 | 2020-02-19 | Salles Abi Abib |
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+ | M048 | 2018-09-28 | Jackson Barbosa |
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+ | M049 | 2018-09-28 | Luis Gustavo |
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+
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+ ---
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+
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+ ## License and Usage
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+
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+ This dataset is provided **exclusively for research purposes**, as stipulated by CETUC. Any use outside research, including commercial purposes, redistribution, or modification without explicit permission, is strictly prohibited.
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+
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+ For more details on the licensing and terms of use, please refer to the original sources or contact CETUC.