檢索分析服務 Elasticsearch版

相比開源Elasticsearch,性價比提升超2倍。無縫整合大型語言模型,並提供企業級存取控制、安全監控以及自動更新等增值功能,助力使用者輕鬆構建AI驅動的搜尋應用。

最新動向

最新功能

基於 Elasticsearch 的全新 AI 搜尋解決方案

瞭解更多 >
最佳實務

資料移轉,資料同步,資料分析

瞭解詳情 >
最新解讀

關於阿里雲 ES 如何增強基於 RAG 的 AI 搜尋

瞭解詳情 >

● 向量搜尋
● Sparse encoder model
● ML推理: 情緒、NER
● RRF混合搜尋
● Serverless新架構

優點

高性價比
搭載阿里雲研發的效能增強引擎,相比自建方案帶來超過2倍的性價比提升。
高彈性
卓越的彈性擴充能力,輕鬆應對業務高峰期需求,確保服務連續性與系統穩定性。
開源相容
原生Elasticsearch使用者可無縫遷移並利用我們的服務,助力您的業務快速實現雲化轉型。
免維護
系統部署、擴容及警示管理全程無需人工介入,確保企業營運無擾。

產品詳情

  • 整合LLM的AI搜尋

    AI搜尋與LLM整合

    融合BM25f與混合搜尋的相關性排序技術,並通過與Qwen等大型語言模型整合,實現針對特定情境搜尋的定製化transformer模型管理。

  • 高相關性的語義搜尋

    高相關性的語義搜尋

    提供零模型訓練的機器學習增強搜尋功能,利用Elasticsearch向量檢索引擎建立和搜尋Dense Embeddings,並通過Learned Sparse Encoder提供語義搜尋能力。

  • 混合資訊檢索

    混合資訊檢索

    實現PB級、多語言全文及向量檢索,通過RESTful API快速響應,並支援Reciprocal Rank Fusion等混合排序技術,打造定製化的AI搜尋體驗。

  • 自然語言處理

    自然語言處理

    支援多種NLP任務和模型,包括對Dense Embeddings的搜尋以及第三方transformer模型的應用,與LangChain等工具協同,構建AI資料應用。

  • 功能強大的管理平台

    功能強大的管理平台

    提供資料彙總、分析及視覺化檢視,包括多情境監控、遠程賬戶整合,以及基於RBAC的安全、企業級資料管理的Kibana託管服務。

  • 雲原生平台優勢

    雲原生平台優勢

    與Elastic.co合作的雲原生Elasticsearch服務,具備全託管叢集、高可用性、彈性編排、生命週期管理、安全防護及成本最佳化的Serverless計算選項。

Function Comparison

Cloud-native operations management platform and engine enhancements based on advanced commercial features to provide higher performance and stability at a lower cost than open source

Function Classification Function Function Description Enterprise Version Open Source Version

AI Assistant

Hybrid RAG

Combining search and generation to improve answer accuracy

Vector Search

Efficiently optimizes the process of finding similar items in making it ideal for recommendation systems

Third-party ML Support

Support the integration of custom machine learning models to adapt to specific needs

ELSER Semantic Search

Enhance user experience by leveraging deep learning for accurate semantic search results

Observability Alerts

Monitor observability in real-time and get timely alerts

Elastic Al Assistant Generative AI

Generative Al insights and guidance throughout UI

Machine Learning Anomaly Detection

Automatically identify anomalous patterns and behaviors in data using machine learning algorithms

Cluster O&M Management

Flexible Matching and Expansion

Support smooth one-click cluster resiliency scaling

One-click Version Upgrade

Support instance and kernel version upgrade

Data Backup and Disaster Recovery

Multi-availability zones in the same city, off-site disaster recovery and automatic backup of data

Cluster Parameter Configuration

Flexible YML/GC configuration and scenario-based configuration parameter templates

Cluster Plug-in Management

Flexible installation of over 20 system plug-ins and customized plug-ins

Synonym and Split Word Upload

Support uploading synonyms/subtitles and dynamic loading of OSS thesaurus

Logging and Monitoring Metrics

Various types of cluster logs and cloud monitoring, advanced monitoring of fine-grained indicators of the large disk

Intelligent Operation and Maintenance

Provide more than 20 diagnostic items of health testing to detect potential risks

Security Features

VPC Access Whitelist

Support VPC access, whitelist configuration and HTTPS access protocols

Secure Encryption

Static data storage encryption and SSL/TLS node transfer encryption

Access Authentication

RAM-based access control and LDAP authentication

Privilege Control

RBAC-based customized role and field level access rights

Stability

Qos Rate Limiting Plugin

Support configuration of cluster Index-Level read/write rate limiting for enhanced stability

Slow Query Isolation Pool

Cost tracking and logical Isolation of query requests for enhanced stability

Hot and Cold Query Isolation Plugin

CPU and memory isolation and circuit breaker for shared nodes handling hot and cold queries

Performance Optimization

Analyticsearch Retrieval Analysis

Query concurrency optimization for dramatic query performance improvement

Temporal Query Pruning

Time-range data pruning to improve performance of temporal-ordered queries

Physical Replication Plugin

Real-time incremental synchronization of master replica slices to improve write performance

Faster Bulk Write Aggregation Plugin

Batching bulk write requests effectively increases cluster write throughput by aggregating multiple write operations into a single batch

Engine Features

Indexing Service

10X elastic index construction in the cloud and pay-as-you-write to reduce costs

Openstore Intelligent Storage Engine

Intelligent hybrid storage to eliminate the need for reserved storage capacity in reducing costs

Timestream Plugin for Time-Series Queries

Time-Series data model and PromQL query enhace metrics read/write performance
Index Compression Plugin Reduction in index storage by over 40% based on multiple index compression algorithms

Alibabacloud-SQL Plugin

Support for richer SQL query capabilities

AliNLP Tokenization Plugin

Enhance tokenization capabilities by integrating DAMO Academy's NLP technology

ES|QL

Generate charts of ESIQL query results

AI Assistant

Hybrid RAG
Combining search and generation to improve answer accuracy

Vector Search
Efficiently optimizes the process of finding similar items in making it ideal for recommendation systems

Third-party ML Support
Support the integration of custom machine learning models to adapt to specific needs

ELSER Semantic Search
Enhance user experience by leveraging deep learning for accurate semantic search results

Observability Alerts
Monitor observability in real-time and get timely alerts

Elastic Al Assistant Generative AI
Generative Al insights and guidance throughout UI

Machine Learning Anomaly Detection
Automatically identify anomalous patterns and behaviors in data using machine learning algorithms

Cluster O&M Management

Flexible Matching and Expansion
Support smooth one-click cluster resiliency scaling

One-click Version Upgrade
Support instance and kernel version upgrade

Data Backup and Disaster Recovery
Multi-availability zones in the same city, off-site disaster recovery and automatic backup of data

Cluster Parameter Configuration
Flexible YML/GC configuration and scenario-based configuration parameter templates

Cluster Plug-in Management
Flexible installation of over 20 system plug-ins and customized plug-ins

Synonym and Split Word Upload
Support uploading synonyms/subtitles and dynamic loading of OSS thesaurus

Logging and Monitoring Metrics
Various types of cluster logs and cloud monitoring, advanced monitoring of fine-grained indicators of the large disk

Intelligent Operation and Maintenance
Provide more than 20 diagnostic items of health testing to detect potential risks

Security Features

VPC Access Whitelist
Support VPC access, whitelist configuration and HTTPS access protocols

Secure Encryption
Static data storage encryption and SSL/TLS node transfer encryption

Access Authentication
RAM-based access control and LDAP authentication

Privilege Control
RBAC-based customized role and field level access rights

Stability

Qos Rate Limiting Plugin
Support configuration of cluster Index-Level read/write rate limiting for enhanced stability

Slow Query Isolation Pool
Cost tracking and logical Isolation of query requests for enhanced stability

Hot and Cold Query Isolation Plugin
CPU and memory isolation and circuit breaker for shared nodes handling hot and cold queries

Performance Optimization

Analyticsearch Retrieval Analysis
Query concurrency optimization for dramatic query performance improvement

Temporal Query Pruning
Time-range data pruning to improve performance of temporal-ordered queries

Physical Replication Plugin
Real-time incremental synchronization of master replica slices to improve write performance

Faster Bulk Write Aggregation Plugin
Batching bulk write requests effectively increases cluster write throughput by aggregating multiple write operations into a single batch

Engine Features

Indexing Service
10X elastic index construction in the cloud and pay-as-you-write to reduce costs

Openstore Intelligent Storage Engine
Intelligent hybrid storage to eliminate the need for reserved storage capacity in reducing costs

Timestream Plugin for Time-Series Queries
Time-Series data model and PromQL query enhace metrics read/write performance

Index Compression Plugin
Reduction in index storage by over 40% based on multiple index compression algorithms

Alibabacloud-SQL Plugin
Support for richer SQL query capabilities

AliNLP Tokenization Plugin
Enhance tokenization capabilities by integrating DAMO Academy's NLP technology

ES|QL
Generate charts of ESIQL query results

應用情境

  • AI 檢索
  • 日誌/指標分析
  • 應用/站內搜尋
  • 安全/業務分析
AI 檢索

AI檢索

向量搜尋

  • 整合產生式AI和大型語言模型,基於Elasticsearch 構建AI驅動的搜尋應用。

語義搜尋

  • 捕捉使用者意圖,在沒有完全符合關鍵詞的情況下召回相關內容。

智能問答

  • 基於使用者的知識庫文檔,構建智能問答系統,提供精準答案。

個人化推薦

  • 利用向量模型匹配相似文檔及其對應向量,提升個人化推薦精緻度。

日誌/指標分析

日誌/指標分析

分析情境

通過統計分析訪問日誌、行為日誌,快速擷取指標資料,並提供給相關業務人員對應指標

系統營運日誌異常分析

  • 營運人員可以針對伺服器日誌進行異常資訊快速定位

行為日誌分析

  • 基於使用者行為日誌,分析使用者訪問軌跡等資訊分析,協助業務精準發展

營運效果分析

  • 通過採集和分析頁面資料和效果資料,即時調整營運策略

推薦搭配使用

應用/站內搜尋

應用/站內搜尋

搜尋情境

支援站內資料快速檢索,滿足存量資料的快速索引和精準定位

站內資訊全文檢索搜尋

  • 覆蓋應用內商品、文檔、社交資訊搜尋

Elasticsearch Relevance Engine(ESRE)

  • 支援基於 AI 賦能的搜尋以提供高相關性、語義化的搜尋

推薦搭配使用

安全/業務分析

安全/業務分析

分析情境

針對安全業務日誌,進行安全分析,監測安全隱患

日常安全指標分析

  • 對業務資料進行統計、分析和可視化報表展示

潛在安全資訊挖掘

  • 業務資料或系統操作資料進行嗅探檢測和分析

推薦搭配使用

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售後服務時間從每周5天,每天10小時延長到每周7天,每天24小時。了解更多

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