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Data Warehouse And Mining

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Write a short note on Meta data in Data Warehouse
data warehouse and mining updated 2.2 years ago by sagarkolekar ★ 11k
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Write a short note on Random Forests
data warehouse and mining updated 2.3 years ago by sagarkolekar ★ 11k
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Write a short note on Boosting
data warehouse and mining updated 2.3 years ago by sagarkolekar ★ 11k
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Top-down and bottom-up approaches for building data warehouse.
data warehouse and mining updated 2.5 years ago by teamques10 ★ 65k
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Write a short note on Bagging
data warehouse and mining updated 2.3 years ago by Krishna_Agrawal • 2.7k
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Perform K-means clustering on the given data where K=2. {(1,2), (2,3), (3,4), (4,5), (5,6)}
data warehouse and mining updated 2.3 years ago by binitamayekar ★ 6.4k
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Write a short note on Statistical Description of data
data warehouse and mining updated 2.4 years ago by DevarenjiniP • 3.1k
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Explain Data mining as a step in KDD. Give the architecture of typical data mining System.
data warehouse and mining updated 4.2 years ago by teamques10 ★ 65k
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The college wants to record the marks for the courses completed by students using the dimensions:
data warehouse and mining updated 4.2 years ago by teamques10 ★ 65k
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Find clusters using k-means clustering algorithm if we have several objects (4 types of medicines) and each object have two attributes or features as shown in the table below.
data warehouse and mining updated 4.2 years ago by teamques10 ★ 65k
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A database has five transactions. Let minimum support = 30% and minimum confidence = 70%
data warehouse and mining updated 4.2 years ago by teamques10 ★ 65k
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Short note on Data warehouse design strategies
data warehouse and mining updated 4.2 years ago by teamques10 ★ 65k
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Apply the Naive Bayes classifier algorithm to classify an unknown sample X (outlook = sunny, temperature = cool, humidity = high, windy = false ) The sample data set is as follows:
data warehouse and mining updated 2.5 years ago by teamques10 ★ 65k
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Discuss the process of extraction, transformation and loading with a neat and labelled diagram.
data warehouse and mining updated 4.2 years ago by teamques10 ★ 65k
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Information requirements are recorded for Hotel occupancy considering dimensions like Hotel, Room and Time.
data warehouse and mining updated 2.5 years ago by teamques10 ★ 65k
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Discuss the steps of ETL Process
data warehouse and mining updated 2.3 years ago by Sharad • 130
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Write a short note on Fact Constellation
data warehouse and mining updated 4.2 years ago by teamques10 ★ 65k
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Explain K-means Clustering algorithm and create 4 clusters for the following dataset. (2, 5), (2.5, 3), (3.5, 4), (5, 7.9), (8, 11.3), (11, 12), (12, 19), (13, 5), (7, 3), (11, 7), (15,15.1), (1, 2),
data warehouse and mining updated 2.3 years ago by binitamayekar ★ 6.4k
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Write difference between OLTP and OLAP.
data warehouse and mining updated 2.3 years ago by DevarenjiniP • 3.1k
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Discuss Association Rule Mining and Apriori Algorithm.
data warehouse and mining updated 4.2 years ago by teamques10 ★ 65k
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A database has four transactions. Let minimum support = 50% and minimum confidence = 50%
data warehouse and mining updated 2.1 years ago by binitamayekar ★ 6.4k
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Design star & snowflake schema for "Hotel Occupancy" considering dimensions like Time, Hotel, Room, etc.
data warehouse and mining updated 4.2 years ago by teamques10 ★ 65k
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Apply desision tree algorithm and show the generated rules.
data warehouse and mining updated 2.4 years ago by binitamayekar ★ 6.4k
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Calculate the maximum number of base fact table records for the values given below:
data warehouse and mining updated 4.2 years ago by teamques10 ★ 65k
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Document Data store and column family data store
data warehouse and mining updated 2.1 years ago by binitamayekar ★ 6.4k
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