Category: Big Data Technology

Point out the wrong statement.

administrator
Point out the wrong statement.
None of the Option is Correct
Well Done. Your Answer is Correct Keep it Up! Explanation: There are a couple ways to run the llr-based collocation algorithm in mahout.
Taste’ collaborative-filtering recommender component of Mahout was originally a separate project and can run standalone without Hadoop
Integration of Mahout with initiatives such as the Pregel-like Giraph are actively under discussion
Calculating the LLR is very straightforward

Mahout provides an implementation of a ______________ identification algorithm which scores collocations using log-likelihood ratio.

administrator
Mahout provides an implementation of a ______________ identification algorithm which scores collocations using log-likelihood ratio.
collocation
Well Done. Your Answer is Correct Keep it Up! Explanation: The log-likelihood score indicates the relative usefulness of a collocation with regards other term combinations in the text.
compaction
collection
None of the Option is Correct

The job is used to represented as Directed Acyclic Graphs (DAGs) to specify a sequence of actions to be executed.

administrator
The job is used to represented as Directed Acyclic Graphs (DAGs) to specify a sequence of actions to be executed.
Oozie Workflow Jobs
Well Done. Your Answer is Correct Keep it Up! Explanation: Oozie Workflow Jobs : These are represented as Directed Acyclic Graphs (DAGs) to specify a sequence of actions to be executed.
Oozie Coordinator Jobs
Oozie Bundle Jobs
All Options are Correct

Point out the correct statement.

administrator
Point out the correct statement.
All Options are Correct
Well Done. Your Answer is Correct Keep it Up! Explanation: Control nodes define the flow of execution and include beginning and end of a workflow (start, end and fail nodes) and mechanisms to control the workflow execution path.
Oozie is a Java Web-Application that runs in a Java servlet-container
Oozie workflow is a collection of actions arranged in a control dependency DAG
hPDL is a fairly compact language
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