DEX (Decision Exchange)
Datta’s proprietary decision engine that transforms candidate and workforce information into standardized, comparable skill-level signals across internal teams and external talent. Benchmarked against rule-based ATS systems, recruiting LLMs, and human evaluators, DEX enables consistent evaluations that improve hiring efficiency, internal mobility, and overall team performance.
Sources: Datta Labs - Internal Evaluation Study 2026 (propiertary) - DattaPro AI Evaluation Framework - Techincal Report 2026 - Human Evaluation benchmarks - Meta analytic evidence (2024 - 2025)
Accuracy
Measures how correctly a candidate’s real capabilities are identified. Dex achieves 92% accuracy, reducing false positives and false negatives.
Business impact: up to 30–40% less technical interview rework and 20–25% lower cost of bad hires by catching mismatches earlier.
Consistency
Measures how repeatable and stable evaluation results are. Dex reaches 94% consistency, removing evaluator-driven variability. Business impact: 25–35% faster hiring cycles, fewer validation rounds, and better auditability across teams and regions.
Complexity Differentiation
Measures how well seniority and depth of expertise are distinguished. Dex delivers 91% effectiveness in differentiating role complexity. Business impact: better role leveling, reduced over/under-hiring, and 10-20% savings from compensation misalignment.
Dex™ Performance Evaluation
Results from a structured, multi-dimensional testing framework.
Performance by industry
Consistent accuracy and reliability across different industries.
| Industry | Accuracy | Consistency | Complexity | Average |
|---|---|---|---|---|
| Fintech | 92% | 95% | 91% | 93% |
| Healthcare | 92% | 94% | 91% | 92% |
| Cybersecurity | 92% | 94% | 90% | 92% |
| Gaming | 91% | 93% | 91% | 92% |
| E-commerce | 93% | 95% | 90% | 93% |
Detailed Metrics by Service
Accuracy, consistency, and complexity measured per service.
| Industry | Accuracy | Consistency | Complexity | Average |
|---|---|---|---|---|
| Interview questions | 95% | 99% | 93% | 96% |
| Job description | 94% | 95% | 92% | 94% |
| Psychobehavioral report | 94% | 89% | 91% | 91% |
| Candidate profile | 89% | 95% | 89% | 91% |
| Candidate resume | 88% | 94% | 88% | 90% |
Performance by seniority
Clear differentiation across junior, semi-senior, and senior roles.
Performance by language
Consistent performance across supported languages.
Outstanding Performance
Highest results across accuracy, consistency, and complexity.
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