Your Sentiment Tool is Guessing. Here’s the Math.
by Nitin Mayande, Co-Founder and Chief Science Officer, Tellagence
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Tellagence is consumer intelligence software built on years of original research, published on arXiv with Villanova University and Portland State University. It solves one problem: making what people say in public reliable enough to decide on.
Most AI tools are wrappers. They take an existing large language model and build a layer on top. These give you an answer, but face some fundamental limitations: unpredictable outputs, poor performance on chaotic real-world data, and results that change every time you run the same query.
At Tellagence, we took a different path. Starting in 2011, Nitin Mayande and his team set out to build something the field didn’t yet have: a deterministic contextual intelligence framework. One that doesn’t have to guess, and can give you the same answer twice.
Up to 30% improvement in data quality. Verified across three independent datasets.
Two research papers, published on arXiv with Villanova University and Portland State University. Together they measure the reliability problem in AI text analysis and prove the framework that fixes it.
Your AI isn't confused. It just never had the right context.
A new deterministic framework for contextual intelligence that fixes the core reliability problem with AI-powered text analysis, and proves it works. Up to 30% improvement in data quality, verified across three independent datasets.
Ask your sentiment tool the same question twice. We'll wait.
The AI sentiment analysis you’ve been using gives different answers every time. Our contextual intelligence research measured the problem. Then we solved it: a deterministic framework returns the same answer on the same data every time it runs.
Co-Founder and CSO, Tellagence
Nitin Mayande has spent more than 15 years building AI that reads language the way people do. A Ph.D.-trained engineer, he holds multiple patents on AI systems and has worked on large-scale data, machine learning, and contextual understanding, including at Nike and Intel.
The research on this page represents just part of an ongoing body of scientific work that forms the foundation of Tellagence’s contextual intelligence framework.
by Nitin Mayande, Co-Founder and Chief Science Officer, Tellagence
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by Nitin Mayande, Co-Founder and Chief Science Officer, Tellagence
Read more →FAQ
Most AI tools are wrappers around a large language model, and those models are not deterministic: run the same query twice and the output can change. Our research measured that inconsistency.
It is the framework behind Tellagence. It assesses the syntactic and semantic context of each piece of text before classifying it, so the same data returns the same answer every time it runs.
Up to a 30% improvement in data quality, verified across three independent datasets.
Tellagence researchers Shreeya Verma Kathuria, Nitin Mayande and Sharookh Daruwalla, with Nitin Joglekar of Villanova University and Charles Weber of Portland State University. Both papers were published on arXiv in April 2026.
The research is the foundation. Let us show you how the Tellagence tool can analyze your language-based data to reveal insights and strategic opportunities like never before.