Former Fellows

Sunghye Cho

Sunghye Cho

Linguistic Data Consortium

Sunghye Cho is a linguist who has extensive research experience in acoustic phonetics and fully automated analyses of natural speech data with large-scale speech corpora. She has examined various characteristics of natural speech produced by patients with language and speech impairments not only at the phonetic, prosodic levels but also at the lexical, semantic, and syntactic levels using cutting-edge technologies in natural language processing and automated speech detection systems. Her recent projects focus on identifying novel language and speech biomarkers of neurodegeneration and autism spectrum disorder and building automatic classification systems using those biomarkers.

Sunghye is now a Research Assistant Professor at the University of Pennsylvania. 

 

Sergey Molodtsov

Sergey Molodtsov

Department of Earth and Environmental Science

Sergey Molodtsov is a physical oceanographer who is interested in studying large scale ocean circulation and its role in the climate system. Such research always involves dealing with large observational and modelling oceanographic and climate datasets, e.g. remote sensing imagery, general circulation models output and in-situ observational oceanographic datasets. He is applying machine learning to identify different relationships between various components of the ocean and climate system. Sergey holds a Ph.D. in physical oceanography from Texas A&M University.

Sergey is currently part of the HiLAT-RASM team at the U.S. Department of Energy.

 

Roland Neil

Roland Neil

Department of Criminology

Roland Neil is a sociologist who uses machine learning algorithms, geospatial analysis, and semi-parametric models to study crime and the criminal justice system. His work focuses on using large administrative datasets and advanced methods of data science to address inferential challenges faced when studying racial disparities and discrimination in policing and the life course origins of offending and criminal justice contact. His recent papers appear in the Proceedings of the National Academy of Sciences, the American Journal of Sociology, and the Annual Review of Criminology. He holds a PhD in sociology from Harvard University.

Roland is now a policy expert at the RAND Corporation.

Erçağ Pinçe

Erçağ Pinçe

Department of Physics and Astronomy

Erçağ Pinçe is an experimental biophysicist investigating the role of bacterial motility in establishing multispecies microbial communities. He addresses the  questions of whether motile cells can alter swimming behavior in response to local hydrodynamical stresses and solve an optimal navigation problem within a complex and disordered environment. Can they adopt optimal navigation policies to become early colonizers and outcompete other microbial species? Erçağ tackles these questions by combining microbiology, high-throughput 3D cell tracking microscopy, and microswimmer modeling based on a reinforcement learning framework. Through statistical analysis of large tracking datasets, he characterizes the motility pattern of naturally isolated bacteria and sets interaction studies amongst different motile phenotypes to uncover multifaceted phenomena of bacterial navigation.
Carlos Schmidt-Padilla

Carlos Schmidt-Padilla

Department of Political Science

Carlos is a political scientist that leverages applied data science methods and geospatial analysis to study the political economy of development in Latin America and in sub-Saharan Africa. Specifically, his research focuses on crime, health, human capital, migration, and policing. Carlos earned his doctorate in Political Science at the University of California, Berkeley, in August 2021.

Currently, Carlos is an Assistant Professor at the University of California, Berkeley. 

Ivan Simpson-Kent

Ivan Simpson-Kent

Department of Psychology

Ivan Simpson-Kent received his Ph.D. in Medical Science from Cambridge University in 2021. Prior to his Ph.D., Dr. Simpson-Kent was a Fulbright Fellow in Zoology at Universität Regensburg in Germany, and received a B.S. in neuroscience with secondary major in philosophy and minor in mathematics from the University of Scranton. During his postdoctoral fellowship, Dr. Simpson-Kent is investigating the associations between environmental factors, cognition, and brain development in children. To do so, he uses methods from network science and structural equation modeling to help tease apart the myriad of complex interactions among these variables and levels of organization.

Ivan is now an Assistant Professor at Leiden University.

 

Dimitrios Tanoglidis

Dimitrios Tanoglidis

Department of Physics and Astronomy

Dimitrios Tanoglidis is an astrophysicist who is excited about developing machine learning solutions for fast and efficient analysis of large astronomical datasets coming from modern galaxy surveys. In past work, he used data from the Dark Energy Survey and machine learning to discover extremely faint galaxies, adapted an object detection model for the processing of astronomical images, and developed a neural network for automated galaxy parameter inference with uncertainty quantification. He is also interested in the broader societal impact of machine learning/AI. Dimitrios holds a Ph.D. in astrophysics from the University of Chicago, and is originally from Crete, Greece.

Dimitrios is now a Senior Algorithms & Machine Learning Scientist in Walgreens Boots Alliance’s AI Lab

Colin Twomey

Colin Twomey

Department of Biology

From “fright waves” in schooling fish to the emergence of shared vocabularies for colors in human language, Colin studies the natural algorithms underlying collective behavior in living systems. His work takes a quantitative, computational approach to understanding the flow of information between group-members, as well as to the development of new methods for inferring the determinants of group-level behavioral patterns (e.g. to identify the latent “communicative needs” for colors in different languages around the world).

Colin is now Interim Executive Director of the Data Driven Discovery Initiative.

Jingye Yang

Jingye Yang

Department of Mathematics; Pathology and Laboratory Medicine

Jingye Yang obtained his Bachelor’s degree from Xi’an Jiaotong University, and later earned a Ph.D. in Mathematics from the University of Pennsylvania. He also held dual Master’s degrees in Applied Mathematics and Computational Science (AMCS) and Statistics from the University of Pennsylvania. As a postdoctoral researcher at the University of Pennsylvania and the Children’s Hospital of Philadelphia, Jingye Yang specializes in Mathematics and Machine Learning within the field of Bioinformatics. He employs a variety of machine learning methods to analyze large-scale biomedical datasets, using mathematical and statistical approaches to tackle pressing bioinformatics challenges.