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DataFunTalk
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DataFunTalk

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.

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Recent Articles

Latest from DataFunTalk

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DataFunTalk
DataFunTalk
Apr 28, 2026 · Artificial Intelligence

From “Lobster” to Ontology: DACon Reveals the Next Trend in Self‑Evolving AI Agents

The DACon conference in Shanghai gathered over 8,000 developers and experts, showcasing 50 talks that explored self‑evolving AI agents, the open‑source GenericAgent framework, data‑governance ontology, Agent‑Ready big‑data infrastructure, and AI+AR ecosystems, while highlighting practical case studies and future industry directions.

AI agentsAI+ARbig data
0 likes · 11 min read
From “Lobster” to Ontology: DACon Reveals the Next Trend in Self‑Evolving AI Agents
DataFunTalk
DataFunTalk
Apr 27, 2026 · Artificial Intelligence

Ontology + Large Model: How Knora Tackles Enterprise AI Hallucination and Execution Gaps

The article analyses how Knora 4.0 combines enterprise ontologies with large‑model AI to eliminate hallucinations, provide stable semantic constraints, and enable end‑to‑end autonomous execution across complex business scenarios, illustrated with LED production‑line use cases and a detailed platform architecture.

AI PlatformEnterprise AIKnora
0 likes · 17 min read
Ontology + Large Model: How Knora Tackles Enterprise AI Hallucination and Execution Gaps
DataFunTalk
DataFunTalk
Apr 26, 2026 · Artificial Intelligence

Building an Enterprise‑Grade RAG 2.0 System: Architecture, Challenges, and Best Practices

This article analyses the practical construction of an enterprise‑level Retrieval‑Augmented Generation (RAG) 2.0 system, covering background issues of large models, a modular architecture, layered offline/online pipelines, hybrid retrieval, ranking strategies, prompt engineering, and deployment insights drawn from China Mobile’s production experience.

Enterprise AIHybrid RetrievalRAG
0 likes · 22 min read
Building an Enterprise‑Grade RAG 2.0 System: Architecture, Challenges, and Best Practices
DataFunTalk
DataFunTalk
Apr 26, 2026 · Artificial Intelligence

How a Post‑00 Team Open‑Sourced OpenAI’s Chronicle Within 48 Hours

OpenAI’s Chronicle introduced paid screen‑reading and continuous memory for ChatGPT Pro, but within 48 hours a young developer team released OpenChronicle as an open‑source, locally‑run, model‑agnostic memory layer that reshapes AI interaction, sparks massive community discussion, and raises ownership questions.

AI memoryAgentOpenAI
0 likes · 8 min read
How a Post‑00 Team Open‑Sourced OpenAI’s Chronicle Within 48 Hours
DataFunTalk
DataFunTalk
Apr 25, 2026 · Artificial Intelligence

How Palantir Ontology Modeling Turns Real Estate Ops into an AI‑Driven Enterprise

Healthpeak, a large medical‑real‑estate REIT, replaced fragmented spreadsheets and manual data entry with Palantir AIP’s ontology‑driven AI operating system, achieving automated billing, voice‑driven workflows, reduced errors, and a scalable, data‑centric operation that frees managers to focus on tenant relationships.

AI PlatformAutomationData Modeling
0 likes · 17 min read
How Palantir Ontology Modeling Turns Real Estate Ops into an AI‑Driven Enterprise
DataFunTalk
DataFunTalk
Apr 25, 2026 · Artificial Intelligence

DeepSeek‑V4 vs GPT‑5.5: First Real‑World Tests Reveal Surprising Results

On the day GPT‑5.5 launched, DeepSeek‑V4 followed, and a series of head‑to‑head tests—including a logic puzzle, an IMO math problem, HTML generation, game‑engine coding, token‑efficiency measurement, and a network‑security challenge—showed GPT‑5.5 generally leading while DeepSeek demonstrated notable strengths and cost advantages.

AI model benchmarkAI securityDeepSeek V4
0 likes · 14 min read
DeepSeek‑V4 vs GPT‑5.5: First Real‑World Tests Reveal Surprising Results
DataFunTalk
DataFunTalk
Apr 24, 2026 · Artificial Intelligence

Exploring Multimodal GraphRAG: Document Intelligence, Knowledge Graphs, and Large‑Model Integration

This article presents a detailed technical walkthrough of multimodal GraphRAG, covering document‑intelligence parsing pipelines, layout‑analysis models, knowledge‑graph augmentation, multimodal indexing and retrieval, and a comparative analysis of RAG, GraphRAG, and KG‑QA approaches, with concrete examples, model sizes, benchmark scores, and research citations.

Document IntelligenceGraphRAGKnowledge Graph
0 likes · 25 min read
Exploring Multimodal GraphRAG: Document Intelligence, Knowledge Graphs, and Large‑Model Integration
DataFunTalk
DataFunTalk
Apr 24, 2026 · Databases

DM GDMBASE V4.0: HyperRAG, Long‑Term Memory & NL Agents for Graph‑Vector AI

At the 2026 China Database Technology & Industry Conference, DM unveiled GDMBASE V4.0, a graph database that natively fuses vectors and graphs, introduces HyperRAG, long‑term memory, and a natural‑language agent, and delivers sub‑500 ms retrieval, 30% higher recall and 60% lower hallucination rates for AI workloads.

AI integrationHybrid RetrievalHyperRAG
0 likes · 12 min read
DM GDMBASE V4.0: HyperRAG, Long‑Term Memory & NL Agents for Graph‑Vector AI
DataFunTalk
DataFunTalk
Apr 23, 2026 · Artificial Intelligence

Why Palantir’s Valuation Soars: Large Models as the Brain, Ontology as the Skeleton and Memory

In a 90‑minute round‑table hosted by DataFun, experts from banking risk control and cloud observability dissect how Palantir’s ontology—structured as a graph that links entities, metrics and logs—complements large‑model AI, solves data chaos, and becomes the practical backbone for trustworthy enterprise AI.

Data ModelingEnterprise AIKnowledge Graph
0 likes · 16 min read
Why Palantir’s Valuation Soars: Large Models as the Brain, Ontology as the Skeleton and Memory