Showing posts with label Python. Show all posts
Showing posts with label Python. Show all posts

Friday, April 1, 2016

Image Thresholding in Python

I found this article to be very useful.

http://opencv-python-tutroals.readthedocs.org/en/latest/py_tutorials/py_imgproc/py_thresholding/py_thresholding.html

Data Exploration with Kaggle Scripts, Data Science, Data Exploratory Courses

This might be interesting at a surface level.  I haven't evaluated yet.

Data Exploration with Kaggle Scripts course.


Again more surface level stuff.


Intermediate Python for Data Science course.


This actually might have more substance, it is taught by a JHU professor.

Coursera course on Exploratory Data Analysis


Tuesday, March 15, 2016

Flask

Flask...

"Flask is a microframework for Python based on Werkzeug, Jinja 2 and good intentions."

I toyed around with the tutorial and was able to get a few simple apps running.  I suppose if you are interested in building web sites, this might be interesting to try.  I haven't determined if it is useful for anything else.

http://flask.pocoo.org/

Tuesday, March 8, 2016

Overlapping histograms and Histogram Tutorial in Python

A thread that talks about this topic.  Much easier to do in R.


More on histograms

matplotlib



Examples using matplotlib.


Tutorial for matplotlib.

A little bit on density plots.

And an introduction to plotting in Python.

Friday, November 20, 2015

GenSim and LDA

This is a nice little simple tutorial on using GenSim to exercise LDA.
GenSim LDA Tutuorial

Tuesday, January 13, 2015

Thursday, September 11, 2014

Learning Julia

julia is a dynamic programming language getting a bit of attention. I am running a few tutorials and learning the language. Some resources are listed below in case you are interested....

Learn about julia
Quick tutorial
Another tutorial
Google group

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.

Tuesday, April 9, 2013

Learning Programming by means of Python

This is a very basic beginners tutorial. Good for those just learning programming. http://cscircles.cemc.uwaterloo.ca/