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.
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.
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.
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.
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.
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.
OpenAI’s GPT-5.5, co‑designed with Nvidia’s GB200/GB300 hardware, matches GPT‑5.4’s latency while delivering higher efficiency, beating Claude Opus 4.7 across coding, knowledge‑work and math benchmarks, and even autonomously optimizes its own inference infrastructure for a 20% speed gain.
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.
This article details Xiaohongshu's journey from a ClickHouse‑based batch analytics stack to a unified lakehouse architecture powered by generic incremental computing, showing how the company reduced architecture complexity, resource consumption and development effort each to roughly one‑third while supporting trillions of daily events with sub‑10‑second query latency.
GPT‑Image‑2, the latest OpenAI image model, dramatically outperforms its predecessors in Chinese text rendering, world‑knowledge accuracy, precision editing, and aesthetic quality, as demonstrated through numerous concrete examples—from flawless recruitment posters and realistic UI mockups to intricate K‑pop album concepts—signaling a paradigm shift for designers.
This article provides a comprehensive technical analysis of multimodal GraphRAG, detailing document intelligent parsing pipelines, multimodal graph construction, retrieval generation, and the role of knowledge graphs in enhancing chunk relationships, while comparing traditional RAG, GraphRAG, and KG‑QA approaches.
