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You're reading from  Graph Data Science with Neo4j

Product typeBook
Published inJan 2023
Reading LevelIntermediate
PublisherPackt
ISBN-139781804612743
Edition1st Edition
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Estelle Scifo
Estelle Scifo
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Estelle Scifo

Estelle Scifo possesses over 7 years experience as a data scientist, after receiving her PhD from the Laboratoire de lAcclrateur Linaire, Orsay (affiliated to CERN in Geneva). As a Neo4j certified professional, she uses graph databases on a daily basis and takes full advantage of its features to build efficient machine learning models out of this data. In addition, she is also a data science mentor to guide newcomers into the field. Her domain expertise and deep insight into the perspective of the beginners needs make her an excellent teacher.
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Using embedding features

The performed analysis is equivalent to the analysis performed in Chapter 6, Building a Machine Learning Model with Graph Features, with scikit-learn, except that here, there is no need to add another package for model training, as everything is taken care of in GDS.

However, in the preceding chapter, we learned about another way to find node features, by learning them from the graph structure itself: node embeddings. In this section, we will use node embeddings as features for our classification task.

Choosing the graph embedding algorithm to use

In Chapter 7, Automatically Extracting Features with Graph Embeddings for Machine Learning, we talked about two graph embedding algorithms included in GDS: Node2Vec and GraphSAGE. They have some differences, and one of them is the kind of information they tend to encode. While Node2Vec tends to model the node positions in the graph (nodes close to each other in the graph will have close embeddings), GraphSAGE...

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Graph Data Science with Neo4j
Published in: Jan 2023Publisher: PacktISBN-13: 9781804612743

Author (1)

author image
Estelle Scifo

Estelle Scifo possesses over 7 years experience as a data scientist, after receiving her PhD from the Laboratoire de lAcclrateur Linaire, Orsay (affiliated to CERN in Geneva). As a Neo4j certified professional, she uses graph databases on a daily basis and takes full advantage of its features to build efficient machine learning models out of this data. In addition, she is also a data science mentor to guide newcomers into the field. Her domain expertise and deep insight into the perspective of the beginners needs make her an excellent teacher.
Read more about Estelle Scifo