Recent questions and answers in Data Mining and Warehousing / GATE Overflow for GATE CSE

0 votes

1 answer

1

Apriori Algorithm
Consider a Big Bazar scenario where the product set is P = {Rice, Pulse, Oil, Milk, Apple}. The database comprises six transactions where 1 represents the presence of the product and 0 represents the absence of the product. Transaction ID Rice Pulse Oil MIlk Apple t1 1 1 1 0 0 ... t4 1 1 0 1 0 t5 1 1 1 0 1 t6 1 1 1 1 1 Apply Apriori Algorithm and find support, confidence and lift.

Consider a Big Bazar scenario where the product set is P = {Rice, Pulse, Oil, Milk, Apple}. The database comprises six transactions where 1 represents the presence of the...

Sanskar 0381

173 views

Sanskar 0381 answered Mar 21

0 votes

3 answers

2

UGC NET CSE | December 2004 | Part 2 | Question: 49
A data warehouse is always _________. Subject oriented Object oriented Program oriented Compiler oriented

A data warehouse is always _________.Subject orientedObject orientedProgram orientedCompiler oriented

ajayraho

1.1k views

ajayraho answered Mar 1

5 votes

3 answers

3

ISRO-DEC2017-78
Consider the results of a medical experiment that aims to predict whether someone is going to develop myopia based on some physical measurements and heredity. In this case, the input dataset consists of the person's medical characteristics and the target ... and $0$ for those who aren't. This can be best classified as Regression Decision Tree Clustering Association Rules

Consider the results of a medical experiment that aims to predict whether someone is going to develop myopia based on some physical measurements and heredity. In this cas...

rajveer43

3.2k views

rajveer43 answered Jan 16

0 votes

2 answers

4

UGC NET CSE | October 2020 | Part 2 | Question: 83
Given below are two statements: If two variables $V_1$ and $V_2$ are used for clustering, then consider the following statements for $k$ means clustering with $k=3$: Statement I: If $V_1$ and $V_2$ ... and Statement II are false Statement I is correct but Statement II is false Statement I is incorrect but Statement II is true

Given below are two statements:If two variables $V_1$ and $V_2$ are used for clustering, then consider the following statements for $k$ means clustering with $k=3$:Statem...

rajveer43

1.4k views

rajveer43 answered Jan 16

0 votes

2 answers

5

ISRO 2024
Which of the following scenario may not be a good fit for HDFS in Big data paradigm? HDFS is not suitable for scenarios requiring multiple.simultaneous writes to the same file HDFS is suitable for storing data related to applications requiring low latency data access HDFS is suitable for storing data related to applications requiring high latency data access None of the above

Which of the following scenario may not be a good fit for HDFS in Big data paradigm?HDFS is not suitable for scenarios requiring multiple.simultaneous writes to the same ...

rajveer43

309 views

rajveer43 answered Jan 16

2 votes

1 answer

6

UGC NET CSE | October 2020 | Part 2 | Question: 35
The process of removing details from a given state representation is called _____ Extraction Mining Selection Abstraction

The process of removing details from a given state representation is called _____ExtractionMiningSelectionAbstraction

Vishal_kumar98

1.3k views

Vishal_kumar98 answered Nov 30, 2020

3 votes

2 answers

7

UGC NET CSE | June 2013 | Part 3 | Question: 72
Which of the following is a knowledge representation technique used to represent knowledge about stereotype situation? Semantic network Frames Scripts Conceptual Dependency

Which of the following is a knowledge representation technique used to represent knowledge about stereotype situation?Semantic networkFramesScriptsConceptual Dependency

Nbhardwaj

12.6k views

Nbhardwaj answered Sep 13, 2019

0 votes

1 answer

8

A* algorithm Heuristic cost

aasia

632 views

aasia answered May 12, 2019

1 votes

2 answers

9

UGC NET CSE | June 2014 | Part 3 | Question: 08
Consider a fuzzy set old as defined below Old =$ \left\{(20, 0.1), (30, 0.2), (40, 0.4), (50, 0.6), (60, 0.8), (70, 1), (80, 1)\right\}$. Then the alpha-cut for alpha = $0.4$ for the set old will be $\left\{(40, 0.4)\right\}$ ... $\left\{(20, 0), (30, 0), (40, 1), (50, 1), (60, 1), (70, 1), (80, 1)\right\}$

Consider a fuzzy set old as defined belowOld =$ \left\{(20, 0.1), (30, 0.2), (40, 0.4), (50, 0.6), (60, 0.8), (70, 1), (80, 1)\right\}$.Then the alpha-cut for alpha = $0....

Prasanjeet Ghosh

9.3k views

Prasanjeet Ghosh answered May 12, 2018

0 votes

0 answers

10

#artificial Intelligence # Using Resolution what will be the result

LavTheRawkstar

491 views

LavTheRawkstar asked Oct 28, 2017

0 votes

1 answer

11

UGC NET CSE | January 2017 | Part 3 | Question: 56
Consider the following AO graph: Which is the best node to expand by next AO* algorithm? A B C B and C

Consider the following AO graph:Which is the best node to expand by next AO* algorithm?ABCB and C

abirsince92

6.3k views

abirsince92 answered Sep 28, 2017

1 votes

1 answer

12

UGC NET CSE | December 2015 | Part 2 | Question: 31
A data cube $C,$ has $n$ dimensions, and each dimensions has exactly $p$ distinct values in the base cuboid. Assume that there are no concept hierarchies associated with the dimensions. What is the maximum number of cells possible in the data cube, $C?$ $p^n$ $p$ $(2^n-1)(p+1)$ $(p+1)^n$

A data cube $C,$ has $n$ dimensions, and each dimensions has exactly $p$ distinct values in the base cuboid. Assume that there are no concept hierarchies associated with ...

sanjeela.sagar

4.1k views

sanjeela.sagar answered Feb 7, 2017

1 votes

1 answer

13

UGC NET CSE | August 2016 | Part 3 | Question: 73
Criticism free idea generation is a factor of _____. Decision Support System Group Decision Support System Enterprise Resource Support System Artificial Intelligence

Criticism free idea generation is a factor of _____.Decision Support SystemGroup Decision Support SystemEnterprise Resource Support SystemArtificial Intelligence

Sanjay Sharma

1.6k views

Sanjay Sharma answered Oct 5, 2016

0 votes

0 answers

14

UGC NET CSE | June 2010 | Part 2 | Question: 2
'$R$ is a robot of $M$’ means $R$ can perform some of the tasks that otherwise $M$ would do and $R$ is unable to do anything else.Which of the following is the most appropriate representation to model this situation? None of these

'$R$ is a robot of $M$’ means $R$ can perform some of the tasks that otherwise $M$ would do and $R$ is unable to do anything else.Which of the following is the most app...

makhdoom ghaya

1.1k views

makhdoom ghaya asked Sep 13, 2016

3 votes

1 answer

15

UGC NET CSE | December 2015 | Part 2 | Question: 34
____ allows selection of the relevant information necessary for the data warehouse: The Top-Down View Data Warehouse View Datasource View Business Query View

____ allows selection of the relevant information necessary for the data warehouse:The Top-Down ViewData Warehouse ViewDatasource ViewBusiness Query View

Sanjay Sharma

4.0k views

Sanjay Sharma answered Aug 8, 2016

1 votes

1 answer

16

UGC NET CSE | December 2015 | Part 2 | Question: 33
____ system is market oriented and is used for data analysis by knowledge workers including Managers, Executives adn Analysts. OLTP OLAP Data System Market System

____ system is market oriented and is used for data analysis by knowledge workers including Managers, Executives adn Analysts.OLTPOLAPData SystemMarket System

sh!va

2.8k views

sh!va answered Aug 8, 2016

3 votes

1 answer

17

UGC NET CSE | December 2014 | Part 3 | Question: 70
Consider the following statements about a perception : $I$. Feature detector can be any function of the input parameters. $II$. Learning procedure only adjusts the connection weights to the output layer. Identify the correct statement out of the following : $I$ is ... $II$ is false. $ I$ is false and $II$ is true. $I$ is true and $II$ is true.

Consider the following statements about a perception :$I$. Feature detector can be any function of the input parameters.$II$. Learning procedure only adjusts the connecti...

Sanjay Sharma

3.5k views

Sanjay Sharma answered Aug 3, 2016

1 votes

1 answer

18

UGC NET CSE | December 2014 | Part 3 | Question: 59
Match the following components of an expert system $:$ ... $\text{a-i, b-iii, c-ii, d-iv}$ $\text{a-iv, b-i, c-iii, d-ii}$

Match the following components of an expert system $:$$\begin{array}{clcl} & \textbf{List – I} && \textbf{List – II} \\ \text{a.} &\text{I/O Interface} & \text{i.}...

Sanjay Sharma

3.3k views

Sanjay Sharma answered Jul 31, 2016

0 votes

0 answers

19

UGC NET CSE | December 2014 | Part 3 | Question: 58
Match the following $:$ ... $\text{a-ii, b-iii, c-iv, d-i}$ $\text{a-i, b-iii, c-iv, d-ii}$

Match the following $:$$\begin{array}{clcl} & \textbf{List – I} && \textbf{List – II} \\ \text{a.} &\text{Script} & \text{i.} & \text{Directed graph with labelled ...

makhdoom ghaya

2.4k views

makhdoom ghaya asked Jul 30, 2016

3 votes

1 answer

20

UGC NET CSE | December 2013 | Part 3 | Question: 23
High level knowledge which relates to the use of sentences in different contexts and how the context affect the meaning of the sentences? Morphological Syntactic Semantic Pragmatic

High level knowledge which relates to the use of sentences in different contexts and how the context affect the meaning of the sentences?MorphologicalSyntacticSemanticPra...

Sanjay Sharma

2.5k views

Sanjay Sharma answered Jul 27, 2016

1 votes

2 answers

21

UGC NET CSE | September 2013 | Part 2 | Question: 40
The decision tree classifier is a widely used technique for Classification Association Partition Clustering

The decision tree classifier is a widely used technique forClassificationAssociationPartitionClustering

shekhar chauhan

1.9k views

shekhar chauhan answered Jul 21, 2016

3 votes

1 answer

22

UGC NET CSE | June 2012 | Part 3 | Question: 6
If two fuzzy set $A$ and $B$ are given with membership functions $\mu_A(x) = \{0.2,0.4,0.8,0.5,0.1\}$ $\mu_B(x) = \{0.1,0.3,0.6,0.3,0.2\}$ Then the value of $\mu_{\overline{A \cap B} }$ will be $\{0.9,0.7,0.4,0.8,0.9\}$ $\{0.2,0.4,0.8,0.5,0.2\}$ $\{0.1,0.3,0.6,0.3,0.1\}$ $\{0.7,0.3,0.4,0.2,0.7\}$

If two fuzzy set $A$ and $B$ are given with membership functions$\mu_A(x) = \{0.2,0.4,0.8,0.5,0.1\}$$\mu_B(x) = \{0.1,0.3,0.6,0.3,0.2\}$Then the value of $\mu_{\overline{...

Sanjay Sharma

6.5k views

Sanjay Sharma answered Jul 6, 2016

0 votes

0 answers

23

prolog

Sanjay Sharma

415 views

Sanjay Sharma asked Jun 29, 2016

0 votes

1 answer

24

oppurtunistic reasoning is addresed by which knowledge representation

naga praveen

434 views

naga praveen answered Jun 18, 2016

2 votes

3 answers

25

ISRO-2013-3
Opportunistic reasoning is addressed by which of the following knowledge representation? Script Blackboard Production Rules Fuzzy Logic

Opportunistic reasoning is addressed by which of the following knowledge representation?ScriptBlackboardProduction RulesFuzzy Logic

naga praveen

6.0k views

naga praveen answered Jun 18, 2016

tags	tag:apple
author	user:martin
title	title:apple
content	content:apple
exclude	-tag:apple
force match	+apple
views	views:100
score	score:10
answers	answers:2
is accepted	isaccepted:true
is closed	isclosed:true