PersonalRank
Parameter | Mandatory | Type | Description |
---|---|---|---|
source | Yes | String | Node ID |
alpha | No | Double | Weight coefficient (also called damping coefficient) The value range is between 0 and 1, excluding 0 and 1. The default value is 0.85. |
convergence | No | Double | Convergence The value range is between 0 and 1, excluding 0 and 1. The default value is 0.00001. |
max_iterations | No | Integer | Maximum iterations An integer ranging from 1 to 2147483647. For frontend calls, the range is [1,2000]. The default value is 1000. |
num_thread | No | Integer | Number of concurrent threads. The value ranges from 1 to 40. If the value is less than 1, it is automatically set to 1. If the value is greater than 40, it is automatically set to 40. The default value is 4. |
directed | No | Boolean | Whether to consider the edge direction. The value can be true or false. The default value is true. |
For details about algorithm iterations and convergence, see Iterations and Convergence of PageRank.
Parameter | Type | Description |
---|---|---|
source | String | - |
personalrank | List | PersonalRank value of each vertex. The format is as follows: [{vertexId:rankValue},...], where vertexId is of the string type. rankValue is of the double type. |