Tiffany J. Callahan

Researcher, SandboxAQ
Joined
July 2022

Names

Tiffany J. Callahan (Preferred)
, 
Tiffany Callahan

Emails

****@gmail.com (Confirmed)
, 
****@ibm.com (Confirmed)
, 
****@sandboxquantum.com (Confirmed)

Personal Links

Career & Education History

Researcher
SandboxAQ (sandboxquantum.com)
2025 – Present
Postdoc
IBM Research (ibm.com)
2023 – 2025
Postdoc
Columbia University (columbia.edu)
2022 – 2023
PhD student
University of Colorado at Denver (ucdenver.edu)
2015 – 2021
MS student
University of Colorado at Denver (ucdenver.edu)
2013 – 2015
Undergrad student
University of New Mexico (unm.edu)
2004 – 2009

Advisors, Relations & Conflicts

PhD Advisor
Lawrence Hunter
2015 – 2021

Expertise

Graph Representation Learning
2018 – Present
Semantic Web Technologies
2016 – Present
Natural Language Processing
2015 – Present
Knowledge Representation
2015 – Present
Symbolic Artificial Intelligence
2015 – Present
Ontologies
2015 – Present
Knowledge Graphs
2015 – Present
Unsupervised Learning
2015 – Present

Publications

Co-Authors

View all 31 co-authors