Speech Analytics
    • 23 May 2024
    • 3 Minutes to read
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    Speech Analytics

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    Article summary

    Who should read this article: Administrators, Supervisors

    Use AI to analyze call recording transcripts and label them according to keyword usage and topic and score them according to conversation rating.

    Introduction

    Voiso's Speech analytics suite uses Artificial Intelligence (AI) to process and analyze call audio recordings. Speech analytics is applied to the following features:

    The Voiso Speech Recognition engine supports the following languages:

    • Arabic
    • Dutch
    • English
    • French
    • German
    • Hindi
    • Italian
    • Polish
    • Portuguese
    • Spanish

    Enabling Speech Analytics

    Administrators should follow these steps to set up the Speech Analytics feature:

    1. In the Voiso navigation menu bar, navigate to System Settings > Speech Analytics. Scroll down to the Speech Analytics section:
      Speech Analytics System Settings
      1. Select Identify language automatically or select individual languages.
      2. Specify minimum call length for transcription using the Transcribe calls with talk time over, sec field. Use this setting to avoid recording short calls where retaining a transcript might not be critical.
    2. Set up Keyword groups, a classified list of keywords to be highlighted in call transcripts and reports according to your business needs. In the Voiso navigation bar, navigate to Administration > Keyword groups.
      1. Refer to Managing Keyword groups for information about using the Keyword groups page.
      2. Refer to Adding keyword groups for information about adding new keyword groups, including importing a CSV file of your custom keywords.
      3. Refer to Deleting keyword groups for information about deleting keyword groups.
    3. Optionally, you can replicate call recordings and analyzed transcripts to your Amazon S3 bucket for further analysis outside of Voiso. Refer to Call Recordings Replication to S3.
    4. Configure the Topics feature to review conversation topics in the CDR.

    Enabling Speech Analytics for a user

    After you have enabled Speech Analytics in your contact center and created your keyword groups, enable Speech Analytics for specific users by using Security Access Groups.

    Create a new security access group, follow these steps:

    1. From the Voiso main menu, navigate to Administration > Security access groups.
    2. Click Add access group.
    3. Select the privileges for the new group.
    4. To enable Speech Analytics, enable the Enable Transcriptions with Analytics.
    5. Click Save.
    6. Assign the new security access group to specific users.

    Speech Analytics Enable In Security Access Groups

    Use Case: Call transcript review

    Reviewing call recordings to ensure compliance with your organization's standards is time-consuming for supervisors. With the transcripts produced by the Keywords and Speech analytics features, supervisors can quickly review the content of a call recording without spending time listening to the audio.

    The Extended Call Details record for each analyzed call recording includes the transcript with highlighted keywords and a table displaying the count of keywords, the group they belong to, and the person who said the keywords.

    Transcripts enable Supervisors to review conversations quickly, and the highlighted content permits supervisors to focus on the crucial quality elements, ensuring that calls are handled correctly.

    Tip

    You can specify the minimum call duration for transcription by setting the Transcribe calls with talk time over x sec option in the Speech analytics section of the System settings page.

    Filtering by keyword

    Use the Keyword filter in the Call Detail Records page to search for interactions where that keyword or keywords occur in the transcript.

    Keyword Group Search Filter by Keyword CDR

    Call transcript

    The Call transcription panel is displayed at the bottom of an extended call detail record page after the audio clip. Use the Search field to find specific words and phrases in the transcript.

    Keyword Groups Highlighted Keywords

    The transcript includes timestamps for each spoken part. Click the timestamp to go directly to that part in the recording to hear the speech in context.

    You can replicate call transcripts to your Amazon S3 bucket for use outside of Voiso. Refer to Call Recordings Replication to S3 for information about setting up this feature.

    Important

    Transcripts uploaded to AWS S3 do not include any analysis data. Only the raw transcript is uploaded. To leverage the analysis capabilites, use the CDR Call transcription feature transcription and table views.


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