About the Graph Academy category
Discussions about Graph Academy courses. Live classes meet on Discord channel #graphacademy
Forum Posts
Precision needed in the Graph Data Modeling course
Hello again I was reading the Data Accessibility part of the Graph Data Modelling Core principles I'm confuse with these sentences: For each query, how much work must Neo4j do to evaluate if the traversal represents a “good” path or a “bad” one? y...
Community Badges earned from online training?
Is there any community Badges earned from the Neo4j GraphAcademy's online training? Online training examples: Implementing Graph Data Models in Neo4j 4.xGraph Data Modeling for Neo4j Would be great so a community member knows what field of Neo4j an o...
Resolved! What's the point to have an additional identification property if you never use it in a query?
The main question say everything. While I was reading the Graph Data Modelling Core Principles chapter in the Graph Data Modeling for Neo4j online course, I found this citation interesting: Here, we have added a geolocation property to do so. The ge...
Constraints - Check your understanding
Hello guys. Does anyone help me find the correct answers for this online course I am "checking my understanding" and failed every attempt, so the remaining answers do not make sense for me at all. Regards
Resolved! Explanation of values missing
In the Online-Training Course: Introduction to Graph Algorithms — Exercises :play https://guides.neo4j.com/4.0-intro-graph-algos-exercises/LouvainModularity.html when doing this query: CALL gds.louvain.write('roads',{ writeProperty:'community_louvain...
Efficient Code
Which code is optimized and efficient in Neo4j? A) MATCH(tom:Person{name:"Tom Hanks"})-[:ACTED_IN]->(mov:Movie)<-[:ACTED_IN]-(co:Person) RETURN co.name,mov.title B) MATCH (tom:Person {name:"Tom Hanks"})-[:ACTED_IN]->(m)<-[:ACTED_IN]-(coActors) RETURN...
Error Loading Data - Citation Dataset Loading - on "Using a Machine Learning Workflow for Link Prediction"
No DATA is load after run 01_DataLoading.ipynb All the Operations are failed: "Invalid input r..."
Pedagogically, when is the best time to introduce modeling: e.g., multiple Labels?
I was looking at: Neo4j Graph Database Platform Neo4j is a Graph Database - Overview of Neo4j 4.x Now that I am at the intermediate level with Graph DB's, I'm wondering from a (pedagogical point ...
Graph Data Modeling for Neo4j / Designing the Initial Graph Data Model: Question 3 broken
Hi, I was doing the quiz at the end of the lesson and noticed that no matter what I select in Question 3 it is flagged wrong. The answers should be: Type and Direction, correct?
Error During Copy of a Database
Hello guys. Today I spent some time studying Neo4j Administration course and I got an error on the 5th exercise ( Copying databases). It is a very simple exercise executed from within a docker instance of Neo4j Enterprise 4.1.3. After I executed the ...
Intro-neo4j-exercises doesn't run
I'm in the introduction training and wont to run the first exercise. When I insert ':play 4.0-intro-neo4j-exercises' in the query edit pane I get the introductions to deal witch the exercises in a separate pane. The fourth page shows all the availabl...
Potentially incorrect answer to Exercise 6.4 in "4.0-intro-neo4j-exercises"
The exercise is: "Retrieve all directors, their movies, and people who acted in the movies, returning the name of the director, the number of actors the director has worked with, and the list of actors." However, the posted answer doesn't include t...
Error to create constraint and index on Movie
Today I cannot create named constraint or index. I am getting following error. Command - CREATE INDEX PersonBornIndex FOR (p:Person) ON (p.born) Error- Invalid input 'P': expected whitespace, comment, ON, '=', node labels, MapLiteral, a parameter, a ...
Question about index creation in Sandbox
Dear Neo4j Community, I have a question about Neo4j indexes and could not find the answer anywhere else and hope this is the right category for this as I thought it might be a newbie question. I am using Neo4j Sandbox and the Recommendations dataset....
Exercise 3: Cypher Query Tuning with Neo4j 4.0
The answer on slide 8 of the browser guide indicates that the correct way to introduce pattern comprehension to this query: PROFILE MATCH (a:Actor)-[:ACTED_IN]->(m:Movie) WHERE $relYear1 <= m.releaseYear <= $relYear2 AND a.born > $yearBorn RETURN a.n...
NODES 2022, Neo4j Online Education Summit
All the sessions of the conference are now available online
