How Semi‑Supervised Deep Learning Detects Road Closures in Real‑Time

Gaode’s engineering team presents a semi‑supervised deep‑learning framework that models road networks, extracts traffic, routing, deviation and heatmap features, and combines LSTM with ResNet to accurately identify dynamic road‑closure events, enabling both offline and real‑time detection with high confidence and business‑aligned validation.

Big DataLSTMResNetSemi-supervised Learning

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How Semi‑Supervised Deep Learning Detects Road Closures in Real‑Time

Amap Tech

Aug 13, 2019 · Artificial Intelligence

2019 Alibaba Cloud Yunci Conference – Gaode Technology Session (Sept 27)

At the 2019 Alibaba Cloud Yunci Conference in Hangzhou, Gaode Technology presented a comprehensive technical forum covering visual intelligence, autonomous-driving perception, the evolution of its client and traffic-access architecture, fine-grained positioning, route-planning algorithms, and spatio-temporal data applications, featuring expert talks from Gaode and Alibaba specialists.

Big DataCloud NativeLocation-Based Services

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2019 Alibaba Cloud Yunci Conference – Gaode Technology Session (Sept 27)

Baidu Maps Tech Team

Jan 13, 2016 · Fundamentals

How Baidu Maps Revolutionized Cycling Navigation with the HD (High Dijkstra) Algorithm

This article explains how Baidu Maps introduced a dedicated cycling navigation service in 2015, compares traditional A* routing with the innovative High Dijkstra (HD) algorithm, and details the three development sprints that dramatically improved route optimality and performance for cyclists.

Dijkstracycling navigationgraph algorithms

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How Baidu Maps Revolutionized Cycling Navigation with the HD (High Dijkstra) Algorithm