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Mark Cejas added a discussion
Hello all,  Hope the weekend is going well. I am new to the digital engineering space - I have a physical science background and currently climbing the steep marketing/business analytics learning curve. I am focused on developing a search based clus…
March 21
Hi Jason, Thanks for the valuable information. Mark
February 15
For webcrawling for your data collection, perhaps nutch or heritrix. The mahout project provides a rich set of tools for clustering. Carrot2 provides some decent visualization tools for small data sets.
February 15
Mark Cejas added a blog post
Hello all, Hope all is well in the community. I am inquiring on how to apply hadoop to retrieve information from various blogs, news feeds, etc.. in a particular fashion. I have identified three groups of word pairs that are valuable to me. I would…
February 14
Mark Cejas updated their profile
February 13
You probably need to provide the root .bashrc, the .bash_profile and perhaps the /etc/bashrc or equivalent files
December 31, 2009
Mark Cejas added a blog post
Hello all, I hope that the holidays are going well, I finally have my graduate school work behind me and have more time to learn about this wonderful Hadoop tool. I work on a Fedora 11 distribution and upon getting my JAVA_HOME and HADOOP_HOME path…
December 31, 2009
I hope you have you hadoop installation up and running.
September 3, 2009
Thanks for the follow up Jason, mark
September 2, 2009
It has been so long since I have done a fresh install of fedora, I have forgotten all about the alternatives confusion. Thanks Eric. You can always force the JAVA_HOME to the installation directory of the jdk and include ${JAVA_HOME}/bin early in y…
September 1, 2009
Hi Eric, Wow, yeah, I have been wrestling to get things active. I will follow your path! Thanks! Mark
September 1, 2009
If you are using Fedora, then you probably have a lot of OpenJDK stuff clogging the works. I'm running Fedora as well and I had to do a bunch of stuff with alternatives in order to get OpenJDK out of my common path stuff. If you google for "Fedora a…
August 31, 2009
Hi Jason, Thanks for following up. Actually, I have, also have Hadoop 19.1 downloaded. However, I have put the project on the sideline for now. My energy is totally consumed with dissertation writing! I can't wait to get back to the Hadoop and compu…
August 14, 2009
Have you made any progress.
August 14, 2009
Thanks Jason Mark
July 24, 2009
In your prior email you reference ~download and ~Download filenames are case sensitive on linux machines. If you did in fact type them correctly you have 2 different directorys.
July 22, 2009

Profile Information

Hadoop Experience Level
Beginner
Interests
I am interested in becoming skilful with UNIX programming and natural language processing, applied to web applications that concern my particular interests.
Expertise
My expertise is analytical chemistry and statistics applied to environmental forensics. I am currently interested in advancing my knowledge base towards linux programming, data mining and natural language processing. I have a rudimentary knowledge of computer science, however I have effectively applied technical computing environments such as MATLAB and SAS to my scientific research endeavours.
Past Projects
My past projects are not related to computer science. I have been involved with the development of organic analytical chemistry methods and their applications to investigations of chemical contaminants for numerous major research projects that span academia and industry.
Current Project
Current project is evaluating sources and levels of emerging wastewater contaminants along coastal areas of the Florida Keys.

Marketing intelligence for an advertising firm.
Available for Consulting
Yes
Search Expertise
Novice
HBase Expertise
Novice
Machine Learning Expertise
Novice

Mark Cejas's Blog

Mark Cejas

seeking advice on word vectors

Hello all,


Hope all is well in the community. I am inquiring on how to apply hadoop to retrieve information from various blogs, news feeds, etc.. in a particular fashion.



I have identified three groups of word pairs that are valuable to me. I would like to explore the clustering patterns among particular URL's of these particular word pairs in their respective blog spaces, news feeds, etc.



So, given that I have an expec
Continue

Posted on February 13, 2010 at 10:41am — 2 Comments

Mark Cejas

.bashrc file error

Hello all,

I hope that the holidays are going well,
I finally have my graduate school work behind me and have more time to learn about this wonderful Hadoop tool. I work on a Fedora 11 distribution and upon getting my JAVA_HOME and HADOOP_HOME paths set, I started to encouter the following error. The error is is observed upon establishing root user as follows:

[rasaan@rasaan ~]$ su
Password:
bash: /root/.bashrc: line 9: unexpected EOF while looking for matching `)'
bash: /root/.bashrc: line 14… Continue

Posted on December 31, 2009 at 12:23pm — 1 Comment

Mark Cejas

Installing JDK 6 Update 14 with yum

Hi all,
I have the Fedora 11 distribution and am having problems installing Java SE development kit. If there is anyone out there who can direct me, I would greatly appreciate it.

Thanks, Mark

Posted on July 18, 2009 at 3:14pm — 8 Comments

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