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Tech Freedom Circle
Tech Freedom Circle
Sep 25, 2025 · Artificial Intelligence

RAGFlow Search Engine Deep Dive: Multi‑Path Retrieval, Fusion, and Reranking

The article provides a detailed technical analysis of RAGFlow's search engine, covering the Searcher class coordination, adaptive multi‑path retrieval (vector, keyword, and knowledge‑graph), intelligent fusion with weighted scoring, caching, performance monitoring, and both built‑in and model‑driven reranking to achieve high‑precision results.

RAGFlowRerankingfusion
0 likes · 32 min read
RAGFlow Search Engine Deep Dive: Multi‑Path Retrieval, Fusion, and Reranking
DataFunTalk
DataFunTalk
May 15, 2021 · Artificial Intelligence

Knowledge Graph Course Syllabus Overview

This teaching plan outlines a comprehensive Knowledge Graph course covering fundamentals, representation, storage, extraction, reasoning, fusion, question answering, graph algorithms, and emerging technologies across nine detailed chapters, including language integration, ontology matching, and multimodal extensions.

Artificial Intelligencecourse syllabusfusion
0 likes · 4 min read
Knowledge Graph Course Syllabus Overview
Alibaba Terminal Technology
Alibaba Terminal Technology
Mar 1, 2021 · Frontend Development

Can One Toolchain Simplify Multi‑Platform Business Component Development?

This article examines the evolution of front‑end component reuse, identifies the fragmented toolchains and duplicated packages that hinder efficient business component development across PC, mobile and mini‑programs, and presents a unified fusion package built with vdev that streamlines building, debugging, and publishing while reducing developer overhead.

ComponentDevelopmentfrontend
0 likes · 20 min read
Can One Toolchain Simplify Multi‑Platform Business Component Development?
Didi Tech
Didi Tech
Oct 8, 2019 · Databases

Design and Implementation of Fusion-NewSQL: A NewSQL System Built on Distributed NoSQL Storage

Fusion‑NewSQL is a NewSQL layer built atop Didi’s distributed KV store Fusion, translating MySQL queries into Redis‑style hashmaps, asynchronously maintaining secondary indexes, supporting fast Hive‑to‑Fusion loads and Elasticsearch integration, thereby delivering over 2 million QPS, 600 TB storage and flexible schema evolution for dozens of services.

MySQL compatibilityNewSQLfusion
0 likes · 15 min read
Design and Implementation of Fusion-NewSQL: A NewSQL System Built on Distributed NoSQL Storage
ITPUB
ITPUB
May 14, 2019 · Databases

How Didi Built Fusion: From NoSQL to NewSQL and Distributed Database Design

This article details Didi's evolution from a self‑built NoSQL system called Fusion to a NewSQL solution and outlines the challenges, architectural highlights, data migration mechanisms, and future distributed database design, providing concrete metrics, diagrams, and practical lessons learned.

Data MigrationNewSQLNoSQL
0 likes · 18 min read
How Didi Built Fusion: From NoSQL to NewSQL and Distributed Database Design