Clustering algorithms based on mean shift or spectral methods on graphs are ubiquitous in data analysis. However, in practice, these two types of algorithms are treated as conceptually disjoint: mean shift clusters based on the density of a dataset, while spectral methods allow for clustering based on geometry. In joint work with Nicolás ...
Creator:
Craig, Katy (University of California, Santa Barbara)
Created:
2022-02-15
Contributed By:
University of Minnesota, Institute for Mathematics and its Applications.
In this talk, Hande will give an overview of some of the best practices a data scientist should know. These will include topics like virtual environments, utilizing functions, code documentation and other things that you could start incorporating in your data science projects or coding in general. She will also include some quick tips and advice...
Creator:
Tuzel, Hande (Sabre Corporation)
Created:
2022-02-11
Contributed By:
University of Minnesota, Institute for Mathematics and its Applications.
This talk will describe a suite of physically inspired instruments we've developed to enable exploration of large-scale text data, illuminate collective behavioral patterns, and develop a science of stories. Along with our flagship efforts at http://hedonometer.org and https://storywrangling.org we show how Instagram photos reveal markers of dep...
Creator:
Kileel, Joe (The University of Texas at Austin)
Created:
2022-02-08
Contributed By:
University of Minnesota, Institute for Mathematics and its Applications.
In recent years, the need to accommodate non-Euclidean structures in data science has brought a boom in deep learning methods on graphs, leading to many practical applications with commercial impact. In this talk, we will review the mathematical foundations of the generalization capabilities of graph convolutional neural networks (GNNs). We will...
Creator:
Levie, Ron (Ludwig-Maximilians-Universität München)
Created:
2022-02-01
Contributed By:
University of Minnesota, Institute for Mathematics and its Applications.
Photographs from University of Minnesota Duluth Theatre’s 2022 production of The School for Lies. Run dates: February 3-12, 2022. Venue: Marshall Performing Arts Center Mainstage Theatre. In the cast photo, the actors all wore masks due to the COVID-19 pandemic. Director: Lauren Roth. Cast list--Celimene: Kelly Solberg; Oronte: Nick Wright; Acas...
Creator:
Montgomery, Derek
Created:
2022-02
Contributed By:
Archives and Special Collections, Kathryn A. Martin Library, University of Minnesota Duluth
In the context of numerical linear algebra algorithms, where it is natural to sacrifice accuracy in return for quicker computation of solutions whose errors are only slightly larger than optimal, the time-accuracy tradeoff of randomized sketching has been well-characterized. Algorithms such as Blendenpik and LSRN have shown that carefully design...
Creator:
Gittens, Alex (Rensselaer Polytechnic Institute)
Created:
2022-01-25
Contributed By:
University of Minnesota, Institute for Mathematics and its Applications.
Betula Ali's family moved from Somalia to Ethiopia during a war. They came to the U.S. in 2012. Though it has taken them some time to navigate the new culture, weather, and language, they have overcame all of their challenges by supporting each other.
Creator:
Ali, Betula
Contributor:
Rolland, Isabella
Created:
2021-12-13
Contributed By:
University of Minnesota, Immigration History Research Center
What is the next big thing in AI? What does one need to know and prepare for to remain relevant as the industry undergoes transformation? Why is this industry transformation a necessity? In this talk, we will discuss the strengths and weaknesses of traditional Deep Learning approaches to knowledge-centric tasks and look at a blueprint hybrid arc...
Creator:
Grinberg, Tetiana (Intel Corporation)
Created:
2021-12-10
Contributed By:
University of Minnesota, Institute for Mathematics and its Applications.
Jonathan Hanft is the Ryan White Community Health Program Supervisor in the Hennepin County Public Health Department, leading the Twin Cities metro area's Ryan White Part A program. In this oral history interview, he discusses his initial thoughts about the pandemic as a public health professional, HIV/AIDS and COVID-19, the role of the Ryan Whi...
Creator:
Hanft, Jonathan (interviewee)
Contributor:
Negri, Adam (interviewer); Sommer, Barbara W. (interviewer)
Created:
2021-12-08
Contributed By:
University of Minnesota Libraries, Jean-Nickolaus Tretter Collection in Gay, Lesbian, Bisexual and Transgender Studies.
As the role of data and analytics is expanding very rapidly in creating new business models or changing existing ones, demand for data science and analytics professionals is growing at an increasing rate. However, almost every company in the industry has a unique way of defining roles and assigning titles in data related positions. For any given...
Creator:
Hamutcu, Hamit (Initiative for Analytics and Data Science Standards
Created:
2021-12-03
Contributed By:
University of Minnesota, Institute for Mathematics and its Applications.