Baidu Maps Tech Team
Jun 11, 2026 · Artificial Intelligence
DuIVRS-2: End-to-End Large-Scale Interactive POI Update System
The article analyzes Baidu's DuIVRS-2, an end‑to‑end large‑scale interactive voice‑response system for POI data collection, detailing its architectural innovations, data‑augmentation, low‑latency LLM management, dual‑model iterative learning, engineering optimizations, and extensive offline and online experiments that demonstrate superior accuracy, speed, and cost efficiency over prior solutions.
Data AugmentationIVRLLM
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