Malayalam Raw Speech Corpus

Malayalam Raw Speech Corpus

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Catalogue Number: 1143
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164:01:02 Hours | 65.5 GB | 458Speakers| 43670 Audio Segments |48 kHz | 16 bit wav.
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Dataset Description

164:01:02 Hours | 65.5 GB | 458Speakers| 43670 Audio Segments |48 kHz | 16 bit wav.

Malayalam is the official language of Kerala and Laccadive Islands. It belongs to the Dravidian language family.  According to the formation of Kerala and the language of Travancore, Cochin, and Malabar regions are influenced by different internal and external factors so LDC-IL considered Malayalam has three specifically different varieties, thus collected speech data from Thiruvananthapuram, Ernakulam, and Kozhikode.

LDC-IL has 164 hours Malayalam speech data. The LDC-IL Malayalam Speech data set consists of different types of datasets that are made up of word lists, sentences, running texts and date formats. Approximately 15 minutes of speech (per speaker) has taken from 231 female and 227 Male native speakers of different age groups. Each speaker recorded these datasets which are randomly selected from a master dataset.

The available Speech Corpus details: 


Total Speakers 458(231 Female and 227 Male)


Domains

Audio Segments

Each Domain Duration

Contemporary Text (News)

449

71:29:21

Creative Text

449

54:41:20

Sentence

7,452

06:56:46

Date Format

598

00:53:45

Command and Control Words

8,923

07:09:37

Person Name

5,819

05:26:33

Place Name

2,906

02:28:24

Most Frequent Word - Part

8,763

06:51:31

Most Frequent Word - Full Set

1,979

02:08:58

Phonetically Balanced

3,096

02:40:09

Form and Function - Word

3,236

 03:14:38


A detailed explanation of the Malayalam Speech Corpus will be available in the Malayalam Speech Data Documentation.

For any research-based citations, please use the following citations:

  • Ramamoorthy, L., Narayan Choudhary, Saritha S.L., Rejitha K.S., Sajila S. & Midhun P. G. 2019. Malayalam Raw Speech Corpus. Central Institute of Indian Languages, Mysore.
  • Choudhary, Narayan, Rajesha N., Manasa G. & L. Ramamoorthy. 2019. “LDC-IL Raw Speech Corpora: An Overview”  in Linguistic Resources for AI/NLP in Indian Languages. Central Institute of Indian Languages, Mysore.  pp. 160-174.

Item specifics

  • Authors Ramamoorthy L., Narayan Choudhary, Saritha S L, Rejitha K.S., Sajila S, Midhun P G
  • Corpus Type Raw Corpus
  • Catalogue Number 1143
  • ISBN 978-81-7343-242-2
  • Data Source On Field
  • Duration 164:01:02
  • # of Audio Segments 43670
  • Release Date 04/04/2019
  • Terms and Conditions General instructions for use of the resources provided by LDC-IL.
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