Sudhakar Singh

14 Questions 39 Answers 0 Followers

Questions related from Sudhakar Singh

How to write a research proposal for a grant? How is it different from writing research proposal for PhD degree?

How to write an effective research proposal in computer science and engineering so that it has the maximum probability to be selected? What kind of proposal are given more preference? What are the...

03 July 2019 2,949 4 View

Why there is a performance variation between physical machine and virtual machine with same number of cores and memory?

I have installed a Hadoop 2.6.0 Cluster using one NameNode (NN) and 3 DataNodes (DN). Two DNs are on two physical machine running Ubuntu while 3rd DN is virtual node running Ubuntu on window...

20 October 2015 3,316 28 View

How can I find the execution time of a MapReduce job?

I am using this code snippet. But I am not sure this is the correct way. Is there any other methods or API to find the execution time of a MapReduce Job? Date date; long start, end; // for...

15 May 2015 7,821 2 View

Running MapReduce application on hadoop using eclipse IDE takes less time than running as JAR file on a Terminal, why is this the case?

I am using Hadoop-2.6.0 and Eclipse Kepler/Juno. I have executed my MapReduce Job in both way and I found that running jar file on Terminal takes more time than direct execution for Eclipse IDE. I...

02 April 2015 2,199 16 View

Execution time of MR program on Hadoop-2.6.0 is more than on Hadoop-1.2.1 ?

I have executed my MapReduce program on these two version of Hadoop and observe that Hadoop-2.6.0 takes about double time in comparison to Hadoop-1.2.1. And also confused about the jar files of...

18 February 2015 8,988 1 View

On eclipse which jar files of hadoop-2x should be added for MapReduce program ?

I am using hadoop-2.6.0 and eclipse kepler on Ubuntu-14.04. I am confused about library file of hadoop, as there are so many jar files in contrast to hadoop-1x. So how many jar files should be...

18 February 2015 3,381 2 View

What is the difference between various tar file of Hadoop-2.6.0 ?

I have accessed the following page to download hadoop-2.6.0 but confused which file I should download. Whats are the use of each. http://apache.bytenet.in/hadoop/common/stable/

29 January 2015 955 6 View

Is there a Java code available for Graphical visualization of Tree with labeled nodes and edges ?

I need a tool / software / code in java that can represent the abstract tree in a graphical way i.e. showing labeled nodes connected via labeled edges.

17 January 2015 1,761 8 View

Is there any performance difference between Virtual System and Physical System?

I am using Ubuntu in VMWare on 4 nodes running Window 7. I have configured Ubuntu with 1 GB RAM, 1 Processor and 20 GB Hard Disk each. Suppose I have used these configuration directly on physical...

21 May 2014 3,167 13 View

What are the Research Issues and Challenges for designing Data Mining Algorithms over the MapReduce Framework?

In traditional parallel and distributed data mining algorithms the issues are data decomposition: data and task, data layout: horizontal and vertical, load balancing: static and dynamic, memory...

03 March 2014 7,017 1 View

What is the difference between data mining and statistics ?

Data mining and statistics are both used for analyzing data. I want to know the detailed distinguishable characteristics between these.

29 November 2013 2,671 19 View

Architectural and layered design of Cluster Computing - can anyone help?

I want to know the architecture of the cluster computers and layered design of this system.

28 September 2013 1,228 6 View

Where can I find huge data sets for mining frequent item sets in data mining.

I am working on Distributed Association Rule Mining. I need data sets to simulate my program on it.

22 September 2013 9,808 7 View

What is the difference between Grid Computing and Cloud Computing in terms of Programming Paradigm?

I want to implement distributed association rule mining algorithms on either or both but don't know much about programming in grid or cloud environment.

10 August 2013 4,251 6 View