2025 in Review: 65% Revenue Growth & 1,200% Marketplace Expansion— Get the Full Story!

Become a partnerGet in touch
Get in touch
  • Browse Marketplace
  • Data Annotation

    Human-led labeling for text, audio, image and video

    Machine Translation

    High-quality multilingual content for global AI systems

    Data Collection

    Global, diverse datasets for AI training at scale

    Conversational AI

    Natural, bias-free voice and chat experiences worldwide

    Data & Model Evaluation

    Rigorous testing to ensure accuracy, fairness and quality

    Accelerat.ai

    Smarter multilingual AI agent support for global businesses


    Industries

Training a Voice Assistant

Training a Voice Assistant

NLP
Scripted Speech
Spontaneous Dialogue
Spontaneous IVR

A cutting edge voice assistant is foundational to enhancing customer experience

Once considered a novelty, voice-enabled assistants are now an everyday presence in our lives — whether they reside in the operating system of a mobile phone, the dashboard of a vehicle, or in the intricate wiring of a smart speaker. Not only are they now more commonplace, they are increasingly expected to be capable of doing more than just scheduling reminders or playing podcasts. Templated answers that miss the mark with users, or phrases such as, “I’m sorry, could you repeat that,” no longer cut it.

If visions of our automated future like in the Jetsons and Star Trek have taught us anything, it’s that today’s customers—and the generations to come — expect technology interactions to be as natural and fluid as communicating with another human being, and in the language they feel most comfortable. It’s therefore up to businesses to meet that demand by deploying cutting edge voice assistants that understand their customers’ every word and need.

In this white paper on voice assistants, we give an overview of how they’re designed, trained, and built to enrich customer experiences and how they bring a competitive edge to the businesses that deploy them. Download and start reading today!

Downoad White Paper

All fields are required

By downloading this white paper, you are opting in to communications from Defined.ai and agree to our Privacy Policy, Terms of Use and License Agreement. You may opt-out at any time.

You might be interested in:

Microphone image illustration

Accelerating Innovation: Voice Assistant Development

Discover how, by leveraging ASR datasets, Defined.ai helped an industry leader succeed wit...
Speech
NLP

Couldn’t find the right dataset for you?

Get in touch

© 2026 DefinedCrowd. All rights reserved.

Award logo
Award logo
Award logo
Award logo
Award logo
Award logo

Datasets

Marketplace

Solutions

Privacy and Cookie PolicyTerms & Conditions (T&M)Data License AgreementSupplier Program
Privacy and Cookie PolicyTerms & Conditions (T&M)Data License AgreementSupplier ProgramCCPA Privacy StatementWhistleblowing ChannelCandidate Privacy Statement

© 2026 DefinedCrowd. All rights reserved.

Award logo
Award logo
Award logo
Award logo
Award logo
Award logo