Tuesday, September 24, 2013
References for graphs in R
This link provides pretty simple examples but useful. Adding error bars is not completely straightforward, this link gives a good explanation.
Wednesday, September 18, 2013
How to write a good research paper and give a good research talk
Good reference for research paper and presentation advice.
Tuesday, September 17, 2013
Sunday, September 15, 2013
NLP Resources
I am spending time this semester learning NLP since my work overlaps with NLP. I found a free ebook for learning NLP in Python. Another link for this book is here.
At the UMBC NLP course web site there are also slides available.
In particular, I have been working with OpenNLP which so far has been very useful. However, I am at the point of doing in-doc coref and having a lot of problems. There is not really any documentation on the in-doc coref api calls but I did find someone who dug into the code a bit and found a way to do it. However, so far, when executing my implementation, it runs forever. I hope to have an update soon.
At the UMBC NLP course web site there are also slides available.
In particular, I have been working with OpenNLP which so far has been very useful. However, I am at the point of doing in-doc coref and having a lot of problems. There is not really any documentation on the in-doc coref api calls but I did find someone who dug into the code a bit and found a way to do it. However, so far, when executing my implementation, it runs forever. I hope to have an update soon.
Never Ending Learning (NELL)
UMBC ebiquity group
Our group is performing interesting research by blending semantic computing with security, mobile devices, medical informatics and big data problems. Some of this research overlaps quite a bit with natural language processing.
Read our publications to see the latest research coming from our lab.
Monday, September 9, 2013
Powerpoint Alternatives
I have been looking for an alternative to powerpoint that works reasonably well. So far OpenOffice and LibreOffice are not sufficient, especially when working on a team of Windows users. The following article provides a good list.
I don't have a suggestion yet but would love to hear what others are using....
Labels:
libreoffice,
Linux,
Openoffice,
Powerpoint,
windows
Tuesday, July 23, 2013
System76 Ubuntu laptops
I spent over 6 months researching laptops and finally decided to go with a System76 Ubuntu laptop. It has been just less than 1 month but I am loving my new lemur. Review to come...
System76 Lemur Ultra
Saturday, May 11, 2013
Bias and Variance Tradeoff
There is a great blog entry that describes this from a practical standpoint.
If references the following lecture also.
Tuesday, April 9, 2013
LDA - Step by Step in R
Was able to get an example running very quickly with this tutorial.
http://www.rtexttools.com/1/post/2011/08/getting-started-with-latent-dirichlet-allocation-using-rtexttools-topicmodels.html
Topic Modeling - Great Resource
Excellent resource!
http://www.cs.princeton.edu/~blei/topicmodeling.html
Building Templates for Basic Entity Types
http://schema.org/Person
http://schema.org/Organization
http://nlp.cs.nyu.edu/ene/version7_1_0Beng.html
Learning Programming by means of Python
This is a very basic beginners tutorial. Good for those just learning programming.
http://cscircles.cemc.uwaterloo.ca/
Monday, December 17, 2012
Monday, September 3, 2012
PCA, SVD, LSA
Great links to learn and understand these concepts:
PCA Tutorial
SVD and PCA discussion
LSA Tutorial
PCA Tutorial
SVD and PCA discussion
LSA Tutorial
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