Write a Hive UDF that returns a sentiment score. For example, if good = 1, bad = -1, and average = 0, then a review of a restaurant states "Good food, bad service," your score might be 1 - 1 = 0.
725Post New Apache Hive Questions
Where is table data stored in Apache Hive by default?
What is the usefulness of the distributed by clause in hive?
Can you give us some examples, how Hadoop is used in real time environment?
Mention what is HiveServer2 (HS2)?
Explain when to use explode in Hive?
What are the 2 types of table in hive?
What is the difference between Hiveserver1 and Hiveserver2?
Why do we need hive?
Can we say cogroup is a group of more than 1 data set?
What is the man difference between hbase and hive?
How data transfer happens from HDFS to Hive?
What is the use of "order by" in Hive?
What is the need for custom serde?
Are multiline comments supported in Hive?
Say what the views are in hive?