aidataservices.inAI data collection · India

AI Companies · Code-Switching ASR

Code-Switching ASR Data for AI Companies

Product and platform teams that need Indian-language training data on a schedule that matches their model release cycle, not a vendor's studio availability. Recognising speech that switches between an Indian language and English several times per sentence.

Request a dataset quoteReply within one working day
Audio waveforms being prepared as ASR training data — Code-Switching ASR Data for AI Companies
Buyer
AI Companies
Use case
Code-Switching ASR
Metric
Switch-point accuracy
01

Where the two meet

Model accuracy collapses on Indian accents and languages that were absent from the pretraining mix That is a code-switching asr problem, and it is solved by data shaped like this:

  • Genuinely code-mixed spontaneous speech
  • Per-token language ID labels
  • A fixed rule for script of English tokens
AI Companies · Code-Switching ASRWhat goes wrongWhat they check before signingModel accuracy collapses on Indian accent…s and languages that were absent from t…Internal teams cannot recruit thousands o…f speakers across Indian states…Existing vendors deliver audio without us…able metadata, consent records or docum…Can the partner field the speaker count a…nd demographic quotas exactly as writte…Is consent documented per speaker and map…ped to file IDs?…Are QA thresholds measurable and reported…, or asserted?…We quote against the right-hand column, not the pitch.
02

Your evaluation criteria

  • Can the partner field the speaker count and demographic quotas exactly as written?
  • Is consent documented per speaker and mapped to file IDs?
  • Are QA thresholds measurable and reported, or asserted?
  • Can delivery be staged so training can start before the full corpus lands?
Data visualisation of studio and field recording coverage across India — supporting code-switching asr data for ai companies
Data visualisation of studio and field recording coverage across India
03

Metrics

  • Switch-point accuracy
  • Mixed-utterance WER
  • Language ID token accuracy
04

Pitfalls

  • Concatenating monolingual data and calling it code-mixed
  • Leaving script conventions to individual annotators
05

Contract points

  • Perpetual, transferable licence to the delivered data
  • Clear IP assignment
  • Consent that survives model distribution
  • Data residency and handling

Frequently asked

What does a first engagement look like?

Usually a scoped pilot: one language, an evaluation set plus a first training batch, delivered in three to five weeks, followed by the full programme.

Can you match our existing vendor's schema?

Yes. Working to your schema avoids a conversion pass and keeps deliveries comparable across vendors.

How is provenance documented?

Per-item contributor records and consent mapped to IDs in the manifest.

Send your requirement

Language, volume, metric, deadline.

Request a dataset quote