Data Science Archives - Page 2 of 3 - CS Electrical & Electronics

All Questions › Category: Data Science

Filter:All Open Resolved Closed Unanswered
Explain library management case study by involving big data concepts?
OpenAnonymous asked 4 years ago • Data Science
213 views0 answers0 votes
Write HiveQL statement to create a data file for below schemas:Order: CustomerId, ItemID, ItemName, OrderDate, DeliveryDateCustomer: CustomerId,CustomerName, Address, City, State, CountryCreate a table for Order and Customer data.\n\nWrite HiveQL to find the number of items bought by each customer?
OpenAnonymous asked 4 years ago • Data Science
623 views0 answers-1 votes
Explain DDL and DML in HIVE?
OpenAnonymous asked 4 years ago • Data Science
246 views0 answers0 votes
Explain with example different file formats supported by HIVE?
OpenAnonymous asked 4 years ago • Data Science
502 views0 answers0 votes
Explain the architecture of Hive?
OpenAnonymous asked 4 years ago • Data Science
237 views0 answers0 votes
Illustrate with example HIVE is a data warehousing tool?
OpenAnonymous asked 4 years ago • Data Science
240 views0 answers0 votes
List the features of HIVE?
OpenAnonymous asked 4 years ago • Data Science
247 views0 answers0 votes
Explain the data types supported by MongoDB?
OpenAnonymous asked 4 years ago • Data Science
232 views0 answers0 votes
Write a MongoDB Query language to create "Books" collection and implement Map Reduce to categories different attributes of Books?
OpenAnonymous asked 4 years ago • Data Science
332 views0 answers0 votes
Write the insert method to store the following document in MongoDB Name: "Stephen More"Address:{ "City" :"Bangalore", "Street" : "Electronics City","Affiliation" : "XYZ Ltd"}Hobbies: Chess, Lawn Tennis, Base ball
OpenAnonymous asked 4 years ago • Data Science
260 views0 answers0 votes
Explain in detail the features of MongoDB?
OpenAnonymous asked 4 years ago • Data Science
260 views0 answers0 votes
Differentiate between MongoDB and RDMS?
OpenAnonymous asked 4 years ago • Data Science
231 views0 answers0 votes
Explain the different phases involved in processing a data file in batch mode
OpenAnonymous asked 4 years ago • Data Science
281 views0 answers0 votes
What are the different design schemas in Data Modelling? Explain with the example?
OpenAnonymous asked 4 years ago • Data Science
469 views0 answers0 votes
Construct the cluster to support batch processing and real-time processing of streaming data?
OpenAnonymous asked 4 years ago • Data Science
309 views0 answers0 votes
How the processing of workloads is performed in big data. Which are the different types of workloads that are to be processed? Illustrate with example
OpenAnonymous asked 4 years ago • Data Science
222 views0 answers0 votes
Explain graph data bases
OpenAnonymous asked 4 years ago • Data Science
235 views0 answers0 votes
How to create key value data bases.? Illustarte with example?
OpenAnonymous asked 4 years ago • Data Science
209 views0 answers0 votes
Create document data base for the chosen application?
OpenAnonymous asked 4 years ago • Data Science
209 views0 answers0 votes
Illustrate the use of NoSQL for ETL operations on the dataset stored on a DFS?
OpenAnonymous asked 4 years ago • Data Science
704 views0 answers0 votes
Apply map reduce phases for the chosen application?
OpenAnonymous asked 4 years ago • Data Science
237 views0 answers0 votes
Illustrate the phases of map and reduce with example?
OpenAnonymous asked 4 years ago • Data Science
229 views0 answers0 votes
Draw and explain the framework of Hadoop?
OpenAnonymous asked 4 years ago • Data Science
230 views0 answers0 votes
Explain distributed data processing with example?
OpenAnonymous asked 4 years ago • Data Science
251 views0 answers0 votes
Differentiate between the different types of data processed by big data solutions?
OpenAnonymous asked 4 years ago • Data Science
232 views0 answers0 votes
Differentiate between the different types of data processed by big data solutions?
OpenAnonymous asked 4 years ago • Data Science
229 views0 answers0 votes
What are the three characteristics of Big Data, and what are the main considerations in processing Big Data?
OpenAnonymous asked 4 years ago • Data Science
335 views0 answers0 votes
Explain the emerging big data ecosystem?
OpenAnonymous asked 4 years ago • Data Science
398 views0 answers0 votes
Explain the differences between BI and Data Science?
OpenAnonymous asked 4 years ago • Data Science
194 views0 answers0 votes
Explain how BI enables an organization to gain insight into the performance of an enterprise?
OpenAnonymous asked 4 years ago • Data Science
315 views0 answers0 votes
Differentiate between descriptive and prescriptive data analytics?
OpenAnonymous asked 4 years ago • Data Science
233 views0 answers0 votes
What is data model, types of data model?
OpenChetan Shidling asked 4 years ago • Data Science
279 views0 answers0 votes
What is real time and batch mode processing?
OpenChetan Shidling asked 4 years ago • Data Science
252 views0 answers0 votes
Describe parallel and distributed data processing methods with example?
OpenChetan Shidling asked 4 years ago • Data Science
311 views0 answers0 votes
Explain Map reduce stages with example
OpenChetan Shidling asked 4 years ago • Data Science
298 views0 answers0 votes
A sales report of a company, say Maza. Tells you how many units of Maza were sold, where they were sold, what price and a lot of other things. All of this is information coming from the data. The company owner wants to expand his business to have more profit which type of data analytics method will be more relevant to analyse this scenario and provide him the optimal solution to expand his business and the profit.
OpenChetan Shidling asked 4 years ago • Data Science
229 views0 answers0 votes
A retail bank, wants to improve the net present value (NPV) and retention rate of customers. They want to establish an effective marketing campaign targeting customers to reduce the churn rate by at least five percent. The bank wants to determine whether those customers are worth retaining. In addition, the bank also wants to analyze reasons for customer attrition and what they can do to keep them. The bank wants to build a data warehouse to support marketing and other related customer care groups. For the above scenario apply big data analytics life cycle and explain each stage briefly.
OpenChetan Shidling asked 4 years ago • Data Science
785 views0 answers0 votes
Explain the characteristics of Big data?
OpenChetan Shidling asked 4 years ago • Data Science
248 views0 answers0 votes
Consider the university library. Few students are browsing through the library catalog. Librarian is busy at work issuing and returning books. Few students fill up the feedback form on the services offered by the library. Quite a few students are learning using the e-learning content. Determine the different types of data that are being generated in this scenario. Justify your answer.
OpenChetan Shidling asked 4 years ago • Data Science
1386 views0 answers-1 votes
What is MapReduce in big data?
OpenChetan Shidling asked 4 years ago • Data Science
290 views0 answers0 votes
What is Batch mode in big data?
OpenChetan Shidling asked 4 years ago • Data Science
317 views0 answers0 votes
Difference between Batch mode and MapReduce in data analytics?
OpenChetan Shidling asked 4 years ago • Data Science
276 views0 answers0 votes
What is Map Reduce Programming?
OpenChetan Shidling asked 4 years ago • Data Science
268 views0 answers0 votes
What is distributed data processing?
OpenChetan Shidling asked 4 years ago • Data Science
296 views0 answers0 votes
What is parallel data processing?
OpenChetan Shidling asked 4 years ago • Data Science
230 views0 answers0 votes
What is Semi-structured Data?
OpenChetan Shidling asked 4 years ago • Data Science
275 views0 answers0 votes
What is Unstructured Data?
OpenChetan Shidling asked 4 years ago • Data Science
373 views0 answers0 votes
What is Structured Data?
OpenChetan Shidling asked 4 years ago • Data Science
490 views0 answers0 votes
What are primary types of data?
AnsweredChetan Shidling asked 4 years ago • Data Science
352 views1 answers0 votes
What is Data Visualization?
OpenChetan Shidling asked 4 years ago • Data Science
513 views0 answers0 votes
What is Data Aggregation and Representation?
OpenChetan Shidling asked 4 years ago • Data Science
395 views0 answers0 votes
What is Data Validation and Cleansing?
OpenChetan Shidling asked 4 years ago • Data Science
310 views0 answers0 votes
What is Data Extraction?
OpenChetan Shidling asked 4 years ago • Data Science
423 views0 answers0 votes
What is Data Acquisition and Filtering?
OpenChetan Shidling asked 4 years ago • Data Science
319 views0 answers0 votes
What is Data Identification?
OpenChetan Shidling asked 4 years ago • Data Science
247 views0 answers0 votes
Data Analytics Life Cycle?
OpenChetan Shidling asked 4 years ago • Data Science
452 views1 answers0 votes
What is Prescriptive analytics in data analytics?
OpenChetan Shidling asked 4 years ago • Data Science
342 views1 answers0 votes
What is Predictive Analytics in data analytics?
OpenChetan Shidling asked 4 years ago • Data Science
268 views0 answers0 votes
What is Diagnostic Analytics in Data Analytics?
OpenChetan Shidling asked 4 years ago • Data Science
268 views0 answers0 votes
What is Descriptive analytics in data analytics?
OpenChetan Shidling asked 4 years ago • Data Science
299 views0 answers0 votes
« Previous 123 Next »

Share Now