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Baidu Geek Talk

Sep 24, 2025 · Big Data

How Feed Real‑Time Data Warehouse Was Re‑Engineered for Speed and Cost Savings

This article explains how Baidu’s Feed real‑time data warehouse was rebuilt using a pure streaming architecture, detailing the limitations of the previous stream‑batch design, the technical solutions—including core/non‑core data separation, metric calculation in streaming, and Parquet storage with Apache Arrow—and the resulting cost reductions, latency improvements, and future roadmap.

Apache ArrowBatch ProcessingParquet

0 likes · 17 min read

How Feed Real‑Time Data Warehouse Was Re‑Engineered for Speed and Cost Savings

Baidu Geek Talk

Sep 22, 2025 · Databases

How BaikalDB’s MCP Server Turns LLMs into Zero‑Code Database Analysts

This article explains how BaikalDB leverages the Model Context Protocol to let large language models query and analyze its distributed database without writing any code, detailing the protocol’s principles, server components, transport methods, tool capabilities, use cases, configuration, and future challenges.

BaikalDBLLM integrationMCP

0 likes · 11 min read

How BaikalDB’s MCP Server Turns LLMs into Zero‑Code Database Analysts

Baidu Geek Talk

Sep 17, 2025 · Artificial Intelligence

How Baidu Maps Achieves Ultra‑Accurate ETA with AI and Traffic Big Models

This article explains how Baidu Maps' ETA system evolved from simple static calculations to AI‑driven predictive models, detailing the four development stages, the underlying pre‑trained traffic large model, end‑to‑end route prediction techniques, and real‑world applications such as commuting, airport transfers, event management, and holiday travel.

AIETAMap Navigation

0 likes · 8 min read

How Baidu Maps Achieves Ultra‑Accurate ETA with AI and Traffic Big Models

Baidu Geek Talk

Sep 15, 2025 · Artificial Intelligence

How Baidu’s AI Navigation Turns Voice Commands into Precise Actions

This article explains how Baidu Map’s AI navigation system converts spoken queries into accurate map instructions by combining speech recognition, intent parsing, large‑language‑model reasoning, tool calling, and memory‑reflection techniques, showcasing the underlying technologies that enable instant, context‑aware responses.

AILLMMap Services

0 likes · 13 min read

How Baidu’s AI Navigation Turns Voice Commands into Precise Actions

Baidu Geek Talk

Sep 10, 2025 · Artificial Intelligence

How to Cut Through the LLM SOTA Hype: Practical Evaluation Strategies for 2025

Amid the 2025 surge of large language models, this article demystifies misleading SOTA claims, critiques benchmark reliability, and presents a comprehensive, business‑focused evaluation framework—including dataset construction, metric selection, automated scoring, and practical guidelines—to help developers and product teams choose the right model for real‑world applications.

AI benchmarkingLLM-as-Judgebusiness AI

0 likes · 18 min read

How to Cut Through the LLM SOTA Hype: Practical Evaluation Strategies for 2025

Baidu Geek Talk

Sep 3, 2025 · Big Data

How Baidu’s TDS Platform Achieves End‑to‑End Data Governance and Smart Operations

This article details Baidu MEG’s TDS (Turing Data Studio) platform, explaining its three‑pillar governance framework—process standardization, quality controllability, and intelligent operations—along with concrete mechanisms, automation, and measurable results that dramatically improve data reliability, operational efficiency, and fault‑tolerance in large‑scale data production.

AutomationData qualityDevOps

0 likes · 20 min read

How Baidu’s TDS Platform Achieves End‑to‑End Data Governance and Smart Operations

Baidu Geek Talk

Sep 1, 2025 · Big Data

How Baidu Netdisk Built a High‑Performance Real‑Time Engine with Flink

This article explains how Baidu Netdisk transitioned from Spark Streaming to a Flink‑based Tiangong real‑time computing engine, detailing the evolution, reasons for choosing Flink, architecture, configuration examples, business use cases, technical challenges, and future platform plans.

Baidu NetdiskFlinkReal‑Time Computing

0 likes · 16 min read

How Baidu Netdisk Built a High‑Performance Real‑Time Engine with Flink

Baidu Geek Talk

Aug 27, 2025 · Artificial Intelligence

Boost Your Java Development with AI: 5 Powerful Wenxin Code Tips

This article shares five practical techniques for using Wenxin Code's Zulu and Chat agents—covering context provision, automatic command execution, rule constraints, inline chat, and Git commit shortcuts—to make AI‑generated Java code more reliable, maintainable, and aligned with project standards.

AI codingJavaSpring Boot

0 likes · 19 min read

Boost Your Java Development with AI: 5 Powerful Wenxin Code Tips

Baidu Geek Talk

Aug 25, 2025 · Artificial Intelligence

How ERNIE‑4.5‑VL Redefines Multimodal AI with 100+ Language Support

The ERNIE‑4.5‑VL visual‑language model breaks single‑modality limits by delivering breakthrough image, video, and text understanding across more than 100 languages, offering lightweight yet competitive performance against models like Qwen2.5‑VL, supporting 128K context, dual “thinking” modes, and extensive deployment resources.

AI researchErnieLarge Language Model

0 likes · 4 min read

How ERNIE‑4.5‑VL Redefines Multimodal AI with 100+ Language Support

Baidu Geek Talk

Aug 20, 2025 · Mobile Development

How Mobile Video Players Boost Visual Quality with Real‑Time Brightness and Color Enhancement

This article explains the engineering of mobile video post‑processing techniques—brightness and color enhancement using GPU shaders, linear gain, YUV scaling, gamma correction, adaptive saturation, HSV adjustments, and skin‑tone protection—to improve clarity, contrast, and naturalness while maintaining real‑time performance.

GPU shaderVideo processingbrightness enhancement

0 likes · 14 min read

How Mobile Video Players Boost Visual Quality with Real‑Time Brightness and Color Enhancement