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Graph Engine Service
Graph Engine Service
- What's New
- Service Overview
- Getting Started
-
User Guide
- What Is GES?
- Product Advantages
- Applicable Scenarios
- Basic Concepts
- Constraints and Limitations
- Related Services
- GES Overview
- Permissions Management
- Importing Metadata
- Creating Graphs
- Managing Graphs
-
Accessing and Analyzing Graph Data
- Graph Editor
- Accessing the GES Graph Editor
- Dynamic Graphs
- Graph Exploration
- Multi-Graph Management (Database Edition)
- Adding Custom Operations
- Editing Schema
- Visual Query
- Gremlin Query
- Cypher Query
- DSL Query
- Analyzing Graphs Using Algorithms
- Analyzing Graphs on the Canvas
- Graph Display in 3D View
- Filter Criteria
- Editing Properties
- Statistics Display
- View Running Records
- Viewing Query Results
- Viewing Graph Tasks
- Configuring Permissions
-
Algorithms
- Algorithm List
- PageRank
- PersonalRank
- K-core
- K-hop
- Shortest Path
- All Shortest Paths
- Filtered Shortest Path
- SSSP
- Shortest Path of Vertex Sets
- n-Paths
- Closeness Centrality
- Label Propagation
- Louvain
- Link Prediction
- Node2vec
- Real-time Recommendation
- Common Neighbors
- Connected Component
- Degree Correlation
- Triangle Count
- Clustering Coefficient
- Betweenness Centrality
- Edge Betweenness Centrality
- Origin-Destination Betweenness Centrality
- Circle Detection with a Single Vertex
- Common Neighbors of Vertex Sets
- All Shortest Paths of Vertex Sets
- Filtered Circle Detection
- Subgraph Matching
- Filtered All Pairs Shortest Paths
- Filtered All Shortest Paths
- TopicRank
- Filtered n-Paths
- Temporal Paths
- Best Practices
- FAQs
-
API Reference
- Before You Start
- Calling APIs
- Management Plane APIs (V2)
-
Service Plane APIs
-
Memory Edition
-
Vertex Operation APIs
- Querying Vertices That Meet Filter Criteria
- Querying Vertex Details
- Adding a Vertex
- Deleting a Vertex
- Updating Vertex Properties
- Querying Vertex Data in Batches
- Adding Vertices in Batches
- Deleting Vertices in Batches
- Updating Vertex Properties in Batches
- Adding a Vertex Label
- Deleting a Vertex Label
- Exporting Filtered Vertices
- Deleting Filtered Vertices
- Edge Operation APIs
- Metadata Operation APIs
- Index Operation APIs
- Gremlin Operation APIs
-
Algorithm APIs
- Running Algorithms
-
Algorithm API Parameter References
- Common Algorithm Parameters
- PageRank
- PersonalRank
- K-core
- K-hop
- Common Neighbors
- Common Neighbors of Vertex Sets
- Link Prediction
- Shortest Path
- All Shortest Paths
- Filtered Shortest Path
- SSSP
- Shortest Path of Vertex Sets
- n-Paths
- Filtered n-Paths
- Filtered All Pairs Shortest Paths
- All Shortest Paths of Vertex Sets
- Filtered All Shortest Paths
- Connected Component
- Label Propagation
- Louvain
- Node2vec
- Real-time Recommendation
- Degree Correlation
- Triangle Count
- Cluster Coefficient
- Closeness Centrality
- Filtered Circle Detection
- Subgraph Matching
- Topicrank
- Temporal Graph APIs
- Path APIs
- Graph Statistics APIs
- Graph Operation APIs
- Subgraph Operation APIs
- Job Management APIs
- Custom Operations APIs
- Cypher Queries
- Filtered Query
- Filtered Query V2
- Updating Specified Properties of Vertices and Edges by Importing a File
- Deleting Vertices and Edges by Files
- Granular Permission Control APIs
-
Vertex Operation APIs
- Database Edition
-
Memory Edition
- GES Metrics
- Appendix
-
devg
- Overview
- Preparations
- Importing a Project
-
Using the Service Plane SDK
- Initializing the Client of the GES Service Plane
- Querying Vertices That Meet Filtering Conditions
- Querying Edges That Meet Filtering Conditions
- Querying Vertex Details
- Querying Edge Details
- Querying Graph Metadata Details
- Querying General Information About a Graph
- Executing Gremlin Queries
-
Running Algorithms
- PageRank
- PersonalRank
- K-hop
- K-core
- Shortest Path
- All Shortest Paths
- Filtered Shortest Path
- SSSP
- Shortest Path of Vertex Sets
- n Paths
- Closeness
- Label Propagation
- Louvain Algorithm
- Link Prediction
- Node2vec
- Real-time Recommendation
- Common Neighbors
- Connected Component
- Degree Correlation Algorithm
- Triangle Count
- Cluster Coefficient
- Filtered Circle Detection
- Subgraph Matching
- Filtered All Pairs Shortest Paths
- Filtered All Shortest Paths
- TopicRank
- Filtered n Paths
- Common Neighbors of Vertex Sets
- All Shortest Paths of Vertex Sets
- Querying Job Status
- Canceling a Job
- Adding a Vertex
- Deleting a Vertex
- Adding an Edge
- Deleting an Edge
- Adding an Index
- Deleting an Index
- Querying Indexes
- Exporting a Graph
- Removing a Graph
- Adding a Property
- Querying Path Details
- Incrementally Importing Data to Graphs
- Adding Vertices in Batches
- Deleting Vertices in Batches
- Adding Edges in Batches
- Deleting Edges in Batches
- Updating Vertex Properties in Batches
- Updating Edge Properties in Batches
-
Using the Management Plane SDK
- Initializing the Client of the GES Management Plane
- Querying Quotas
- Verifying Metadata Files
- Querying the Graph List
- Querying Graph Details
- Creating a Graph
- Closing a Graph
- Starting a Graph
- Deleting a Graph
- Querying Backups of All Graphs
- Querying the Backup List of a Graph
- Adding a New Backup
- Deleting a Backup
- Querying Job Status
- Using Cypher JDBC Driver to Access GES
- Relationships Between SDKs and REST APIs
-
FAQs
- Customer Consultation
-
API Use
- How Do I Import Data to GES?
- When Binding an EIP to an Existing Instance or an Instance Being Created, What Should I Do to Deal with Insufficient Permissions for Creating Agencies?
- When Binding an EIP to an Existing Instance or an Instance Being Created, What Should I Do to Deal with Insufficient Quotas for Creating Agencies?
- Can I Run Several Gremlin/Cypher Commands At a Time?
- If a Vertex Is Deleted, What Will Happen to Edges Formed Based on the Vertex?
- What Do I Do If an Error Message Indicating a Vertex Does Not Exist Is Displayed When Properties of the Vertex Whose ID Contains Chinese Characters Are Modified?
- GUI
- Others
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Help Center/
Graph Engine Service/
API Reference/
Service Plane APIs/
Memory Edition/
Algorithm APIs/
Algorithm API Parameter References/
Louvain
Louvain
Updated on 2024-01-04 GMT+08:00
|
Parameter |
Mandatory |
Description |
Type |
Value Range |
Default Value |
|---|---|---|---|---|---|
|
convergence |
No |
Convergence |
Double |
The value is a real number between 0 and 1. |
0.00001 |
|
max_iterations |
No |
Maximum iterations |
Integer |
An integer ranging from 1 to 2147483647. For frontend calls, the range is [1,2000]. |
100 |
|
weight |
No |
Weight of an edge |
String |
Empty or null character string
 NOTE:
The weight of an edge must be greater than 0. |
weight |
NOTE:
For details about algorithm iterations and convergence, see Iterations and Convergence of PageRank.
|
Parameter |
Type |
Description |
|---|---|---|
|
modularity |
Double |
Modularity |
|
community_num |
Integer |
Number of communities |
|
community |
List |
Community corresponding to each vertex. The format is as follows: [{vertexId:communityId},...] where vertexId is of the string type. communityId is of the string type. |
Parent topic: Algorithm API Parameter References
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