Researchers live for collecting data. Here at Wharton we use Qualtrics regularly, and our postgraduates are always doing something more complicated than a conjoint analysis or Likert scale. These are some of our favorite Qualtrics hacks that multiply your ability to get a great data set. The examples below are…Read More
Dropbox on Wharton’s HPC Cluster has been a great tool for many of you! The ability to sync files between desktop, HPCC, home, phone, and collaborators is of immense value. However, Dropbox has announced that on November 7th, 2018 Dropbox will no longer support our setup* with their official client,…Read More
Wharton Research IT is pleased to announce we have expanded our programming resources to include the following: Research programming: We now have programmers available to help build experiments, applications and more in support of your research. To request programming help, please contact research-programming@wharton.upenn.edu You can find out more at https://research-it.wharton.upenn.edu/consulting/research-programming/ Statistical consulting: …Read More
Would you like to improve the performance of queries on your research database? Wharton Research Computing can help you with that. Read on, or contact us for more info. The correct choice for working with data is not always a regular file. Sometimes, the proper solution is a database. Queries…Read More
Do you need to visualize your data or create a figure from results produced on the cluster? Part of the Wharton High-Performance Computing Cluster, the HPC3 Desktop is available to all users of the system. Access is at https://hpc3-desktop.wharton.upenn.edu via a web browser. You may need to first connect to…Read More
Check out the great write up from Univa about our use of cloud computing for high-performance computing. We have been using UniCloud to provide a seamless cloud computing solution to Wharton researchers. https://blogs.univa.com/2017/09/leading-us-into-the-cloud-a-new-case-study-featuring-the-wharton-school/
We recently adjusted the amount of RAM / memory available to all users of the High-Performance Computing Cluster (HPCC). The default all.q job queue cap has been raised from 640GB to 1024GB, a whole terabyte of memory! Additionally, if you are not familiar with the short.q job queue, please give…Read More
via S3 + Glacier via Bucket Lifecycle Rules Since Amazon’s Glacier can be a good bit more difficult to work with directly than their S3, unless you have trivially small needs or untrivially deep pockets I recommend a hybrid solution: S3 + Glacier. I prefer to use S3 via the awscli Python module for…Read More
We’re pleased to announce that WRDS (Wharton Research Data Services) will be here at Wharton presenting an overview of several new and powerful “Value Add” products that they have created for their researchers (that means you!). Please join us for this overview and Q & A session with Luis Palacios, PhD…Read More
Working with Jehoshua Eliashberg and Jeremy Fan within the Marketing Department I have developed a reusable Naive Bayes classifier that can handle multiple features. This is a useful algorithm to calculate the probability that each of a set of documents or texts belongs to a set of categories using the Bayesian method. The package…Read More
