Dedicated to sharing and discussing big data and AI technology applications, aiming to empower a million data scientists. Regularly hosts live tech talks and curates articles on big data, recommendation/search algorithms, advertising algorithms, NLP, intelligent risk control, autonomous driving, and machine learning/deep learning.
This article outlines Alibaba Cloud AI Search’s evolution, detailing its dual product lines—enhanced Elasticsearch and self‑developed OpenSearch—key Agentic RAG technologies, serverless architecture, vector and LLM‑driven search capabilities, and future directions in AI‑powered search.
This article explains Bilibili's large‑scale data platform architecture, the common offline‑task failures and slowdowns users encounter, and how a large language model‑driven intelligent assistant is being built to automatically diagnose and resolve these engineering problems.
The article examines how open‑source models like DeepSeek‑R1 and Kimi K2 Thinking are challenging the traditional closed‑source, high‑capital AI paradigm by achieving comparable or superior benchmark results at a fraction of the training cost, reshaping market expectations, investment strategies, and the economics of AI development.
NVIDIA’s AI‑RAN platform, branded Aerial, moves AI processing from centralized clouds to 5G/6G base stations, cutting transmission costs and latency, while forging a new ecosystem with tools, alliances, and a $1 billion stake in Nokia to accelerate the rollout of edge‑centric AI for future networks.
This article explores Kuashou's e‑commerce data metric system, detailing why a metric framework is essential, the business context, the challenges faced across data production, querying and usage, and the practical solutions implemented to improve decision‑making and operational efficiency.
Training-Free GRPO, proposed by Tencent Youtu Lab, eliminates parameter updates by iteratively building an experience knowledge base, enabling cost‑effective reinforcement learning for large language models, dramatically reducing training expenses from thousands of dollars to under $20 while maintaining strong performance across math reasoning and web search tasks.
This article explains Bilibili's large‑language‑model‑based intelligent assistant, describing the platform's five‑layer architecture, massive daily task load, common failure and slowdown causes, and the need for AI‑driven troubleshooting to improve reliability and performance.
Tencent Music migrated its massive Kafka streaming infrastructure to the cloud‑native AutoMQ platform, slashing operational costs by over half, achieving second‑level partition migration, and dramatically improving scaling efficiency while maintaining high‑throughput, low‑latency data processing for its music services.
ICML 2026 opens paper submissions with strict AI usage rules—LLMs cannot be listed as authors, prompt injection is banned, and AI reviewing is expanded—while outlining submission formats, important dates, reciprocal review limits, and ethical guidelines for authors.
The 2025 AI Agent Bible report reveals that voice interaction, payment infrastructure, data competition, monitoring tools, and M&A activity are reshaping the AI Agent market, highlighting lucrative coding agents, high‑valuation customer‑service agents, cost pressures, and emerging vertical opportunities for entrepreneurs.
