Research & Insights
From the Nexi Lab
Technical deep-dives, product insights, and research from our team building AI-powered analytics for education and finance.
EducationFeb 18, 2026
How Computer Vision is Transforming Classroom Engagement Measurement
Traditional engagement surveys are subjective and infrequent. We explore how real-time gaze tracking and facial expression analysis provide continuous, objective engagement metrics — and what this means for instructors and administrators.
8 min read
FinanceFeb 10, 2026
Detecting Red Flags in Earnings Calls with NLP
Management language during earnings calls contains subtle signals. Our pipeline identifies hedging patterns, evasive responses, and capital allocation stress markers that precede guidance revisions.
12 min read
All Articles
TechnologyFeb 3, 2026
Voice AI: Mapping 46 Emotion Dimensions from Audio
EducationJan 27, 2026
A Four-Category Teacher Evaluation Framework Powered by AI
FinanceJan 20, 2026
Quantifying Forward Guidance Clarity in S&P 500 Earnings
SecurityJan 13, 2026
Privacy-First Design in Student Analytics Systems
TechnologyJan 6, 2026
Speaker Diarization at Scale: Processing 500+ Earnings Calls per Quarter
EducationDec 30, 2025
Predicting Attention Drops Before They Happen
<2 min
Average Analysis Time
95%
Detection Accuracy
S&P 500
Full Coverage
24/7
Real-Time Processing