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What are the three applications modes available for a document? Differentiate between data, reading modes and design modes.
Differentiate between the cross-tab table and forms table with example.
Differentiate between Serializable Vs Writable methods with reference to MapReduce and explain why sort phase cannot be serializable? What are wrappers? Write a simple word count wrapper.
Explain the process of Page Rank Searching algorithm in brief and enlist various methods.
What are combiners? Discuss the advantages and disadvantages of combiners.
How the Locality-Sensitive Hashing (LHS) can be carried out in main memory?
Differentiate between the Column Oriented and Row Oriented data storage mechanism with suitable example.
What is Big data? Why Big Data is required? Explain the three V's of Big Data Characteristics. When Big-Data becomes really a problem? Elaborate.
What do you mean by Web intelligence? How can we create web intelligent document and queries? Give suitable example.
Differentiate between flat data, text and graphics. Discuss various methods by which web intelligent report can be prepared.
How the various sources of data are synchronized? How multiple queries are created by using the data by merging dimensions? State various rules for merging the dimensions. Explain using examples.
How the data from different universe/ sources and projects can be combined in a single reports. Explain.
What is MapReduce? Due to which characteristics it is called as programming model for handling large datasets? Explain the terms YARN, HDFS, Init, Mapper, Shuffle and sort Reducer with reference to MapReduce.
Differentiate between the classification and clustering process with suitable example. Enlist at least two classification and two clustering techniques.
Explain the ETL process in brief and its advantages in brief. Why missing values needs to be treated? Explain the integration and transformation process.
What is HBase? "HBase is a data model designed to provide quick random access to huge amounts of structured data". Do you agree with this statement? Justify.
Differentiate between HBase and HDFS and explain the meaning of horizontally scalability characteristics of HBase. How Storage Mechanism works in HBase? Explain.
Explain the Architecture of Web intelligence and clearly show Database Layer, Semantic Layer and Presentation Layer. Also differentiate between three layers.
Explain the functioning of Query engine and wrapper manager in brief.
Write short note on following: (Any Three)
(a) Online advertising
(b) Machine translation
(c) Natural language understanding
(d) Sentiment mining
(e) Personalized medicine
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