Appendix A. Procedures and functions reference

This chapter contains a reference of all the procedures and functions in the Neo4j Graph Data Science library.

This chapter contains the following sections:

Section A.1, “Graph Operations”
Section A.2, “Model Catalog Operations”
Section A.3, “Production-quality tier”
Section A.4, “Beta tier”
Section A.5, “Alpha tier”

A.1. Graph Operations

The following table lists all production-quality graph operations in the GDS library:

Operation	Procedure
Create Graph	`gds.graph.create`
	`gds.graph.create.estimate`
	`gds.graph.create.cypher`
	`gds.graph.create.cypher.estimate`
Check if a named graph exists	`gds.graph.exists`
List graphs	`gds.graph.list`
Remove node properties from a named graph	`gds.graph.removeNodeProperties`
Delete relationships from a named graph	`gds.graph.deleteRelationships`
Remove a named graph from memory	`gds.graph.drop`
Stream a single node property to the procedure caller	`gds.graph.streamNodeProperty`
Stream node properties to the procedure caller	`gds.graph.streamNodeProperties`
Stream a single relationship property to the procedure caller	`gds.graph.streamRelationshipProperty`
Stream relationship properties to the procedure caller	`gds.graph.streamRelationshipProperties`
Write node properties to Neo4j	`gds.graph.writeNodeProperties`
Write relationships to Neo4j	`gds.graph.writeRelationship`
Graph Export	`gds.graph.export`

A.2. Model Catalog Operations

Operation	Procedure
Check if a model exists	`gds.beta.model.exists`
Remove a model from memory	`gds.beta.model.drop`
List models	`gds.beta.model.list`
Store a model	`gds.alpha.model.store`
Load a stored model	`gds.alpha.model.load`
Delete a stored model	`gds.alpha.model.delete`
Publish a model	`gds.alpha.model.publish`

A.3. Production-quality tier

The following table lists all production-quality procedures in the GDS library:

Algorithm	Procedure
Label Propagation	`gds.labelPropagation.mutate`
	`gds.labelPropagation.mutate.estimate`
	`gds.labelPropagation.write`
	`gds.labelPropagation.write.estimate`
	`gds.labelPropagation.stream`
	`gds.labelPropagation.stream.estimate`
	`gds.labelPropagation.stats`
	`gds.labelPropagation.stats.estimate`
Louvain	`gds.louvain.mutate`
	`gds.louvain.mutate.estimate`
	`gds.louvain.write`
	`gds.louvain.write.estimate`
	`gds.louvain.stream`
	`gds.louvain.stream.estimate`
	`gds.louvain.stats`
	`gds.louvain.stats.estimate`
Node Similarity	`gds.nodeSimilarity.mutate`
	`gds.nodeSimilarity.mutate.estimate`
	`gds.nodeSimilarity.write`
	`gds.nodeSimilarity.write.estimate`
	`gds.nodeSimilarity.stream`
	`gds.nodeSimilarity.stream.estimate`
	`gds.nodeSimilarity.stats`
	`gds.nodeSimilarity.stats.estimate`
PageRank	`gds.pageRank.mutate`
	`gds.pageRank.mutate.estimate`
	`gds.pageRank.write`
	`gds.pageRank.write.estimate`
	`gds.pageRank.stream`
	`gds.pageRank.stream.estimate`
	`gds.pageRank.stats`
	`gds.pageRank.stats.estimate`
Weakly Connected Components	`gds.wcc.mutate`
	`gds.wcc.mutate.estimate`
	`gds.wcc.write`
	`gds.wcc.write.estimate`
	`gds.wcc.stream`
	`gds.wcc.stream.estimate`
	`gds.wcc.stats`
	`gds.wcc.stats.estimate`
Triangle Count	`gds.triangleCount.stream`
	`gds.triangleCount.stream.estimate`
	`gds.triangleCount.stats`
	`gds.triangleCount.stats.estimate`
	`gds.triangleCount.write`
	`gds.triangleCount.write.estimate`
	`gds.triangleCount.mutate`
	`gds.triangleCount.mutate.estimate`
Local Clustering Coefficient	`gds.localClusteringCoefficient.stream`
	`gds.localClusteringCoefficient.stream.estimate`
	`gds.localClusteringCoefficient.stats`
	`gds.localClusteringCoefficient.stats.estimate`
	`gds.localClusteringCoefficient.write`
	`gds.localClusteringCoefficient.write.estimate`
	`gds.localClusteringCoefficient.mutate`
	`gds.localClusteringCoefficient.mutate.estimate`
Betweenness Centrality	`gds.betweenness.stream`
	`gds.betweenness.stream.estimate`
	`gds.betweenness.stats`
	`gds.betweenness.stats.estimate`
	`gds.betweenness.mutate`
	`gds.betweenness.mutate.estimate`
	`gds.betweenness.write`
	`gds.betweenness.write.estimate`
Fast Random Projection	`gds.fastRP.mutate`
	`gds.fastRP.mutate.estimate`
	`gds.fastRP.stats`
	`gds.fastRP.stats.estimate`
	`gds.fastRP.stream`
	`gds.fastRP.stream.estimate`
	`gds.fastRP.write`
	`gds.fastRP.write.estimate`

A.4. Beta tier

The following table lists all beta graph operations in the GDS library:

Operation	Procedure
Generate Random Graph	`gds.beta.graph.generate`
CSV Export	`gds.beta.graph.export.csv`
CSV Export	`gds.beta.graph.export.csv.estimate`

The following table lists all beta procedures in the GDS library:

Algorithm	Procedure
FastRPExtended	`gds.beta.fastRPExtended.mutate`
	`gds.beta.fastRPExtended.mutate.estimate`
	`gds.beta.fastRPExtended.stats`
	`gds.beta.fastRPExtended.stats.estimate`
	`gds.beta.fastRPExtended.stream`
	`gds.beta.fastRPExtended.stream.estimate`
	`gds.beta.fastRPExtended.write`
	`gds.beta.fastRPExtended.write.estimate`
GraphSAGE	`gds.beta.graphSage.stream`
	`gds.beta.graphSage.stream.estimate`
	`gds.beta.graphSage.mutate`
	`gds.beta.graphSage.mutate.estimate`
	`gds.beta.graphSage.write`
	`gds.beta.graphSage.write.estimate`
	`gds.beta.graphSage.train`
	`gds.beta.graphSage.train.estimate`
K1Coloring	`gds.beta.k1coloring.mutate`
	`gds.beta.k1coloring.mutate.estimate`
	`gds.beta.k1coloring.stats`
	`gds.beta.k1coloring.stats.estimate`
	`gds.beta.k1coloring.stream`
	`gds.beta.k1coloring.stream.estimate`
	`gds.beta.k1coloring.write`
	`gds.beta.k1coloring.write.estimate`
K-Nearest Neighbors	`gds.beta.knn.mutate`
	`gds.beta.knn.mutate.estimate`
	`gds.beta.knn.stats`
	`gds.beta.knn.stats.estimate`
	`gds.beta.knn.stream`
	`gds.beta.knn.stream.estimate`
	`gds.beta.knn.write`
	`gds.beta.knn.write.estimate`
Modularity Optimization	`gds.beta.modularityOptimization.mutate`
	`gds.beta.modularityOptimization.mutate.estimate`
	`gds.beta.modularityOptimization.stream`
	`gds.beta.modularityOptimization.stream.estimate`
	`gds.beta.modularityOptimization.write`
	`gds.beta.modularityOptimization.write.estimate`
Shortest Path Dijkstra	`gds.beta.shortestPath.dijkstra.stream`
	`gds.beta.shortestPath.dijkstra.stream.estimate`
	`gds.beta.shortestPath.dijkstra.write`
	`gds.beta.shortestPath.dijkstra.write.estimate`
	`gds.beta.shortestPath.dijkstra.mutate`
	`gds.beta.shortestPath.dijkstra.mutate.estimate`
All Shortest Paths Dijkstra	`gds.beta.allShortestPaths.dijkstra.stream`
	`gds.beta.allShortestPaths.dijkstra.stream.estimate`
	`gds.beta.allShortestPaths.dijkstra.write`
	`gds.beta.allShortestPaths.dijkstra.write.estimate`
	`gds.beta.allShortestPaths.dijkstra.mutate`
	`gds.beta.allShortestPaths.dijkstra.mutate.estimate`
Shortest Paths Yens	`gds.beta.shortestPath.yens.stream`
	`gds.beta.shortestPath.yens.stream.estimate`
	`gds.beta.shortestPath.yens.write`
	`gds.beta.shortestPath.yens.write.estimate`
	`gds.beta.shortestPath.yens.mutate`
	`gds.beta.shortestPath.yens.mutate.estimate`
Shortest Path AStar	`gds.beta.shortestPath.astar.stream`
	`gds.beta.shortestPath.astar.stream.estimate`
	`gds.beta.shortestPath.astar.write`
	`gds.beta.shortestPath.astar.write.estimate`
	`gds.beta.shortestPath.astar.mutate`
	`gds.beta.shortestPath.astar.mutate.estimate`

A.5. Alpha tier

The following table lists all alpha procedures in the GDS library:

Algorithm	Procedure
All Shortest Paths	`gds.alpha.allShortestPaths.stream`
Article Rank	`gds.alpha.articleRank.stream`
Article Rank	`gds.alpha.articleRank.write`
Breadth First Search	`gds.alpha.bfs.stream`
Closeness Centrality	`gds.alpha.closeness.stream`
	`gds.alpha.closeness.write`
	`gds.alpha.closeness.harmonic.stream`
	`gds.alpha.closeness.harmonic.write`
Collapse Path	`gds.alpha.collapsePath.mutate`
Degree Centrality	`gds.alpha.degree.stream`
Degree Centrality	`gds.alpha.degree.write`
Depth First Search	`gds.alpha.dfs.stream`
Eigenvector Centrality	`gds.alpha.eigenvector.stream`
Eigenvector Centrality	`gds.alpha.eigenvector.write`
HITS	`gds.alpha.hits.mutate`
	`gds.alpha.hits.mutate.estimate`
	`gds.alpha.hits.stats`
	`gds.alpha.hits.stats.estimate`
	`gds.alpha.hits.stream`
	`gds.alpha.hits.stream.estimate`
	`gds.alpha.hits.write`
	`gds.alpha.hits.write.estimate`
Random Walk	`gds.alpha.randomWalk.stream`
Strongly Connected Components	`gds.alpha.scc.stream`
Strongly Connected Components	`gds.alpha.scc.write`
Single Source Shortest Path	`gds.alpha.shortestPath.deltaStepping.write`
Single Source Shortest Path	`gds.alpha.shortestPath.deltaStepping.stream`
Cosine Similarity	`gds.alpha.similarity.cosine.stats`
	`gds.alpha.similarity.cosine.stream`
	`gds.alpha.similarity.cosine.write`
Euclidean Similarity	`gds.alpha.similarity.euclidean.stats`
	`gds.alpha.similarity.euclidean.stream`
	`gds.alpha.similarity.euclidean.write`
Overlap Similarity	`gds.alpha.similarity.overlap.stats`
	`gds.alpha.similarity.overlap.stream`
	`gds.alpha.similarity.overlap.write`
Pearson Similarity	`gds.alpha.similarity.pearson.stats`
	`gds.alpha.similarity.pearson.stream`
	`gds.alpha.similarity.pearson.write`
Speaker-Listener Label Propagation	`gds.alpha.sllpa.mutate`
	`gds.alpha.sllpa.mutate.estimate`
	`gds.alpha.sllpa.stats`
	`gds.alpha.sllpa.stats.estimate`
	`gds.alpha.sllpa.stream`
	`gds.alpha.sllpa.stream.estimate`
	`gds.alpha.sllpa.write`
	`gds.alpha.sllpa.write.estimate`
Spanning Tree	`gds.alpha.spanningTree.write`
	`gds.alpha.spanningTree.kmax.write`
	`gds.alpha.spanningTree.kmin.write`
	`gds.alpha.spanningTree.maximum.write`
	`gds.alpha.spanningTree.minimum.write`
Approximate Nearest Neighbours	`gds.alpha.ml.ann.stream`
Approximate Nearest Neighbours	`gds.alpha.ml.ann.write`
Link Prediction	`gds.alpha.ml.linkPrediction.predict.mutate`
Link Prediction	`gds.alpha.ml.linkPrediction.train`
Node Classification	`gds.alpha.ml.nodeClassification.predict.mutate`
Node Classification	`gds.alpha.ml.nodeClassification.train`
Split Relationships	`gds.alpha.ml.splitRelationships.mutate`
Triangle Finding	`gds.alpha.triangles`
Node2Vec	`gds.alpha.node2vec.stream`
Node2Vec	`gds.alpha.node2vec.write`

The following table lists all functions in the GDS library:

Group	Function
Miscellaneous	`gds.version`
	`gds.debug.sysInfo`
	`gds.list`
	`gds.beta.listProgress`
Graph Operations	`gds.graph.exists`
Utilities	`gds.util.asNode`
	`gds.util.asNodes`
	`gds.util.nodeProperty`
	`gds.util.NaN`
	`gds.util.infinity`
	`gds.util.isFinite`
	`gds.util.isInfinite`
Link Prediction	`gds.alpha.linkprediction.adamicAdar`
	`gds.alpha.linkprediction.commonNeighbors`
	`gds.alpha.linkprediction.preferentialAttachment`
	`gds.alpha.linkprediction.resourceAllocation`
	`gds.alpha.linkprediction.sameCommunity`
	`gds.alpha.linkprediction.totalNeighbors`
Encoding	`gds.alpha.ml.oneHotEncoding`
Similarity Functions	`gds.alpha.similarity.cosine`
	`gds.alpha.similarity.euclidean`
	`gds.alpha.similarity.jaccard`
	`gds.alpha.similarity.euclideanDistance`
	`gds.alpha.similarity.overlap`
	`gds.alpha.similarity.pearson`