Southeast Asia · Latin (diacritics)

Vietnamese Voice Assistant Dataset

Vietnamese Voice Assistant delivered to your specification. A catalog entry, not a stock listing. This page covers what is specifically hard about this pairing, and which fields your specification needs to pin down.

A shotgun microphone with a wind muff on a boom arm, lit against a dark background

Why Voice Assistant in Vietnamese is its own problem

Intent annotation for Vietnamese voice assistants has to handle personal pronouns: users addressing a device pick different pronouns, neutral or honorific, and older users lean toward the honorific. The intent schema has to accommodate those variants.

The field to pin down first: State whether pronoun variants are normalized, and report how users are distributed across age groups.

At a glance

LanguageVietnamese
Primary regionSoutheast Asia
Writing systemLatin (diacritics)
CategoryVoice Assistant
Specification field to settle firstState whether pronoun variants are normalized, and report how users are distributed across age groups.
DeliverySourced to order, pilot batch before the full run

What Voice Assistant data is

Command and dialogue data for voice assistants, usually with intent annotation, covering the full chain from wake word to understanding to response.

What buyers get wrong about it

What buyers actually need is intent plus slot annotation, not just audio and transcription. The intent taxonomy has to align with the schema the buyer already runs.

The specification field that decides the quote

Whether the intent schema comes from the buyer or is designed by us. This is the dividing line in the quote.

The language side: what Vietnamese demands

Vietnamese has six tones, marked in writing by a heavy load of diacritics. The three major dialect regions (north, central, and south), realize tones quite differently, and mixing them in one batch gives the acoustic model contradictory tone cues.

More on Vietnamese speech data →

What we can put in this delivery

  • Collection to your specification

    Scripted or unscripted, in the language, domain and conditions your task needs. Specified separately where the variants need different contributor pools.

  • Labels to your convention

    Orthographic, phonetic or categorical, with the guideline written before production and shared with you for review.

  • Contributor metadata

    The attributes that let you slice the set rather than take it whole. The ones your task turns on, not a fixed list.

  • Consent documentation

    Signed contributor consent covering the intended use, plus collection methodology and the annotation guideline.

  • Pilot batch

    A small batch first, which you can reject. Misalignments surface after a few hours rather than at delivery.

  • Delivery in your format

    File format, structure, segmentation and metadata schema set to your pipeline's requirements.

What arrives in a delivery

ComponentWhat it is
The data filesFormat, structure and segmentation set to your pipeline. Named to a convention you specify.
Labels or transcriptionOrthographic, phonetic or categorical, produced under a guideline you review before production starts.
Contributor metadataThe attributes that let you slice the set: age band, gender, region, dialect background, or whatever your task turns on.
Collection conditionsEnvironment, device and, where it can be measured, signal quality: recorded per file.
Annotation guidelineThe document the annotators worked from, so you can reproduce the conventions on your own data.
Consent recordsSigned contributor consent covering your intended use, plus cross-border transfer terms where they apply.
Collection methodologyHow contributors were recruited, screened and scheduled. The part that tells you how biased the pool is.
Quality reportPilot outcome, re-work log, and the annotator agreement figures where the task supports measuring them.

Questions we get about Vietnamese Voice Assistant Dataset

How many distinct speakers can you provide for Vietnamese Voice Assistant Dataset?

It depends on the specification and the timeline, and we will give a real number rather than a target. For this pairing, speaker recruitment is usually the step that sets the schedule. State whether pronoun variants are normalized, and report how users are distributed across age groups.

Can you annotate to our own guideline instead of the default?

Yes, and for this pairing we would recommend it. Intent annotation for Vietnamese voice assistants has to handle personal pronouns: users addressing a device pick different pronouns, neutral or honorific, and older users lean toward the honorific. That is exactly the kind of decision a default guideline leaves open, and it is where annotators diverge. Send us your guideline, or we will draft one and you can review it before production starts.

Do you offer a sample before we commit to a full run?

Yes. Select a free sample in the request form and describe what you need. A pilot batch is the cheapest way to establish whether the quality bar is reachable for Vietnamese Voice Assistant Dataset before committing to the full volume.

Is the data licensed or owned outright?

Licensing terms are set per project, so tell us how the model will be used and whether it will be distributed. Consent documentation travels with the data either way, and we do not handle medical or clinical data or recorded telephone calls.

Other datasets in Vietnamese

  • Vietnamese Elderly Voice

    Speech

    Speech data from elderly speakers, usually stratified by age band and health status, used for voice products built for older users.

  • Vietnamese Accented English

    Speech

    English speech from non-native speakers or specific regional accents, grouped by accent origin, used to improve accent robustness in ASR.

  • Vietnamese Speech Translation

    Speech

    Parallel data pairing source-language audio with target-language translation, used for speech-to-text and speech-to-speech translation models.

  • Vietnamese In-the-Wild Speech

    Speech

    Speech collected under fully natural conditions (no studio, no topic constraints), as close to real usage as collection gets.

  • Vietnamese Call Center Speech

    Speech

    Customer-service calls, simulated rather than intercepted, capturing both the agent and the caller side, used for call center QC, intent recognition, and dialogue systems.

  • Vietnamese Conversational Speech

    Speech

    Speech from natural conversation between two or more people, on open or semi-structured topics, used for conversational AI, voice assistants, and small talk models.

All Vietnamese data →

Voice Assistant in other languages

All Voice Assistant data →

Request Vietnamese Voice Assistant Dataset

Tell us the language, the hours, and what the data needs to look like. You will get a real number and a real timeline, not a range. If we cannot source it well, we will tell you that instead.

  • Pilot batch before the full run, so problems surface early.
  • Consent documentation delivered with the data.
  • No medical or clinical data. No recorded telephone calls.

We reply within two business days. Your details are used only to answer this request. See our privacy policy.

  1. You send the spec Language, hours, recording conditions, and the deadline.
  2. We reply within two business days A real number and a real timeline, not a range.
  3. You approve a pilot batch A small run first, so problems surface before the full order.
  4. Full run, then delivery with documents Audio, transcripts, and the consent record for every speaker.
Contact

Talk to a human

Send a specification and we will come back with a real number and timeline.

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