scalda | Topic Modeling with LDA in Scala and Spark | Topic Modeling library
kandi X-RAY | scalda Summary
kandi X-RAY | scalda Summary
#scaLDA - Nitro's Open Source Topic Modeling Library. Welcome to scaLDA! This library allows you to train your very own Latent Dirichlet Allocation (LDA) topic models in Scala and Spark. Specifically, this library is an implementation of the Online LDA algorithm presented in Online Learning for Latent Dirichlet Allocation, Hoffman et al..
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QUESTION
Good morning Stackoverflow,
I have the problem that it gives me the error:
Failed to create sessionFactory object.org.hibernate.AnnotationException: Illegal attempt to map a non collection as a @OneToMany, @ManyToMany or @CollectionOfElements: nl.scalda.pasimo.model.employeemanagement.EducationTeam.coachGroups
Do you know why?
...ANSWER
Answered 2017-May-30 at 09:50You should map to interfaces and not implementations. This:
QUESTION
I am making a webshop in Java and I am currently working on the stock of the product. Everything is working fine, however I seem to get this confusing error which I don't know how to solve.
...ANSWER
Answered 2018-Mar-27 at 07:47You should not update entities in that way, this only fits for creating new entities.
QUESTION
I'm working on a project for school with several people. When i run my project i get a bunch of errors which seem to be caused by this one: Access to DialectResolutionInfo cannot be null when 'hibernate.dialect' not set.
this is my Pom.xml:
...ANSWER
Answered 2017-Nov-06 at 12:24This error could be a hint that your application is unable to establish a database connection.
If you are not explicitly setting the hibernate.dialect
property, Hibernate is trying to determine the dialect via a database connection. If connecting to the database is not possible, the DialectResolutionInfoSource
parameter will be null
when calling DialectFactoryImpl#determineDialect
.
Are your database parameters like url, user, password correct? Do you see a log entry like the following in your tomcat logs before the error is happening?
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