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Operational Intelligence

CallMind

Script-compliance scoring for call audio, without manual listening.

About the Project

A GPU-accelerated pipeline that transcribes Hindi calls, separates speakers and scores each call against its campaign script, using a mix of multilingual embeddings and lexical matching. Raw audio becomes a structured compliance report for every call.

Technical Overview

Data Sources

  • Hindi call recordings
  • Campaign scripts
  • ASR transcripts
  • Ground-truth checklists

ML / NLP Stack

  • Whisper ASR
  • Speaker diarisation (pyannote)
  • Multilingual sentence embeddings
  • Hybrid LLM + lexical matching
  • LLM-assisted ground-truth extraction

Key Challenges

  • Noisy call audio
  • Hindi accent variability
  • Paraphrase vs literal script matching
  • Objective compliance scoring at scale

Interested in this solution?

Let's discuss how we can adapt this approach for your business.

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