Introduction This PySpark notebook introduces Spark GraphFrames. The dataset SNAP: https://snap.stanford.edu/data/egonets-Facebook.html Dataset description: Nodes 4039 Edges 88234 Abstract from Stanford’s website: This dataset consists of ‘circles’ (or ‘friends lists’) from Facebook. Facebook data was collected from survey participants using a Facebook app. The dataset includes node features (profiles), circles, and ego networks. Facebook data has … Continue reading Facebook circles – A Gentle Introduction to Apache Spark GraphFrames
Author: Joseph D'Emanuele
Adding new images to Amazon Web Services (AWS)
In this article we discuss how to upload and use Microsoft Windows client operating systems in Amazon Web Services. Unfortunately, there are no pre-canned images with Microsoft Windows client operating systems in AWS. However, this does not mean that one cannot use them in Amazon’s EC2. Although it is trickier than just attaching an ISO image … Continue reading Adding new images to Amazon Web Services (AWS)
Highlight a set of rows in Excel based on date range
Hi, in this blog we take a look how we can highlight a set of rows in Microsoft Excel that fall between two dates. This is inspired from Rodel Balasabas comment in my other post about highlighting a row in Excel. Thanks! The final product looks as: Adding multiple conditions to Excel’s conditional … Continue reading Highlight a set of rows in Excel based on date range
Mapping molecule similarity using rdkit
One cool feature in rdkit is the ability to visually highlight the similarity between two given molecules. In another post (Tanimoto Molecular Similarity Experiment) we saw how to find similar molecules using Tanimoto and Morgan Fingerprints. At the end of the experiment we created an image file with the top 20 similar molecules to D-Aspartate … Continue reading Mapping molecule similarity using rdkit
Painting molecules using rdkit and iPython Notebook
A common requirement when working with molecules is to display their molecular structure as an image. To do this in iPython Notebook requires some simple steps. Below is a way how you can do it. Enjoy! %matplotlib inline %pylab inline from IPython.display import Image from rdkit.Chem import AllChem as Chem from rdkit.Chem.Draw import IPythonConsole Example: … Continue reading Painting molecules using rdkit and iPython Notebook