Knowledge Graphs and Semantic Computing Speaker Series

We continue the CIRSS speaker series in Fall 2023 with a focus on “Knowledge Graphs and Semantic Computing”. We will meet on Fridays, 9-10am Central Time, on Zoom. Halil Kilicoglu will lead the series, with Bertram Ludaescher and Jana Diesner serving as co-leads. To join a session, go to the current week below and click the “access” link, which will lead you to a calendar entry. There, click the “PARTICIPATE online” button to join a session. Recordings of past talks can be found next to "access" if available. The event is open to the public, and everyone is welcome to attend! This series is hosted by the Center for Informatics Research in Science and Scholarship (CIRSS) of the School of Information Sciences at the University of Illinois at Urbana-Champaign. If you have any questions, please contact Jana Diesner (jdiesner@illinois.edu) and Halil Kilicoglu (halil@illinois.edu).

If you are interested in this speaker series, please subscribe to our speaker series calendar: Google Calendar or Outlook Calendar.

 

Fall 2023 (in reverse order)

Vit "Vitya" Novacek

December 1st, 2023 (recording)

Title: Curing Cancer with Knowledge Graphs (and other Outrageous Ideas) (access)

Vít is an Associate Professor at Faculty of Informatics, Masaryk University. He is also affiliated with Masaryk Memorial Cancer Institute, helping to coordinate various strategic activities related to biomedical AI applications. He holds a PhD from the DERI (now Data Science) Institute at University of Galway, and various other degrees that are not that terribly important anymore. Vít's research revolves around discovery informatics based on machine learning, explainable AI and text mining, with a strong emphasis on oncology use cases. He has published 40+ peer-reviewed papers in various high-profile journals and conferences (Briefings in Bioinformatics, PLOS Computational Biology, CIKM or ECML/PKDD, to name a few examples). Vít has helped to acquire and coordinate multiple research projects and industrial collaborations (working with national, European, US and Japanese partners). The total amount of funding Vít has secured for his various research groups is ca. €1,800,000. He has 3 patents granted and 3 pending (in the EU, US and JP jurisdictions), and serves on the AI Advisory Board of BioXcel Therapeutics, Inc. Last but not least, Vít has prepared, organised and taught undergraduate and postgraduate courses on AI, machine learning, bioinformatics and health informatics (some having in excess of 300 students enrolled).

Cui Tao

November 17th, 2023 (recording)

Title: Harnessing AI and Informatics in Biomedical & Clinical Endeavors (access)

Dr. Tao is the Dr. Doris Ross Professor of Biomedical Informatics at University of Texas Health Science Center at Houston (UTHealth), McWilliams School of Biomedical Informatics. She also directs the Center of Biomedical Semantics and Data Intelligence. She is an elected fellow of the American College of Medical Informatics and a recipient of the Presidential Early Career Award for Scientists and Engineers (PECASE). Dr. Tao is an expert in AI and informatics with focus on big biomedical data normalization, integration, and analysis. Dr. Tao and her team possess vast experience in constructing and assessing various biomedical ontologies. They have spearheaded the development of ontologies for diverse purposes, including drug repurposing, phenotyping, nutrition, vaccination, social networks, and more. In addition, they also focus on build innovative AI methods for different applications such as clinical decision support, clinical trial simulation, drug repurposing, vaccine/drug safety analysis, and patient-provider communication.

Roberto Navigli

November 10th, 2023 (recording)

Title: BabelNet to the Test of Time: Extracting Language-Independent Meaning from Text in the Era of ChatGPT (access)

Roberto Navigli is Professor of Computer Science at the Sapienza University of Rome, where he leads the Sapienza NLP Group. He is one of the few researchers to have received two prestigious ERC grants in AI on multilingual word sense disambiguation (2011-2016) and multilingual language- and syntax-independent open-text unified representations (2017-2022), selected among the 15 projects (out of 10,000) through which the ERC transformed science. In 2015 he received the META prize for groundbreaking work in overcoming language barriers with BabelNet, a project also highlighted in The Guardian and Time magazine, and winner of the Artificial Intelligence Journal prominent paper award 2017 (and a subsequent AIJ prominent paper award in 2023 on the NASARI sense embeddings). He is the co-founder of Babelscape, a successful company which enables Natural Language Understanding in dozens of languages. He served as Associate Editor of the Artificial Intelligence Journal (2013-2020) and Program Chair of ACL-IJCNLP 2021. He will serve as General Chair of ACL 2025.

Axel-Cyrille Ngonga Ngomo

October 27th, 2023 (recording)

Title: Neuro-Symbolic Class Expression Learning (access)

Axel Ngonga is a professor at Paderborn University, where he heads the Data Science Group. He studied Computer Science in Leipzig. In his PhD thesis, he developed knowledge-poor methods for the extraction of taxonomies from large text corpora. After completing his PhD, he wrote a Habilitation on link discovery with a focus on machine learning and runtime optimization. In his current research, he focuses on data-driven methods to improve the lifecycle of knowledge graphs. These include techniques for the extraction of knowledge graphs, the verification of their veracity, their integration and fusion, their use in machine learning, and their exploitation in user-facing applications such as question answering systems and chatbots. He is the grateful recipient of over 25 international research prizes, including a Next Einstein Fellowship, a Lamarr Fellowship and 6 best research paper awards.

Ying Ding

October 20th, 2023 (recording)

Title: Knowledge Graph: Drug Discovery, PubMed, and Clinical Trial (access)

Dr. Ying Ding is Bill & Lewis Suit Professor at School of Information, and adjunct Professor at Department of Population Health at Dell Medical School, University of Texas at Austin. She leads the AI in Health Lab at School of Information and Dell Medical School with the focus on medical imaging, medical notes summary, health risk prediction, and explainable AI. She has been involved in various NIH, NSF and European-Union funded projects. She has published 300+ papers in journals, conferences, and workshops, and served as the program committee member for 200+ international conferences. She is the co-editor of book series called Semantic Web Synthesis by Morgan & Claypool publisher, the co-editor-in-chief for Data Intelligence published by MIT Press, and serves as the editorial board member for several top journals in Information Science and Semantic Web. She is the co-founder of Data2Discovery company advancing cutting edge AI technologies in drug discovery and healthcare. Her current research interests include medical imaging, knowledge graph, graph deep learning, AI in health, data-driven science of science, and team collaboration.

Michel Dumontier

October 13th, 2023 (recording)

Title: Towards Biomedical Neurosymbolic AI: From Knowledge Infrastructure to Explainable Predictions (access)

Dr. Michel Dumontier is a Distinguished Professor of Data Science at Maastricht University, founder and executive director of the Institute of Data Science, and co-founder of the FAIR (Findable, Accessible, Interoperable and Reusable) data principles. His research explores socio-technological approaches for responsible discovery science, which includes collaborative multi-modal knowledge graphs, privacy-preserving distributed data mining, and AI methods for drug discovery and personalized medicine. His work is supported through the Dutch National Research Agenda, the Netherlands Organisation for Scientific Research, Horizon Europe, the European Open Science Cloud, the US National Institutes of Health, and a Marie-Curie Innovative Training Network. He is the editor-in-chief for the journal Data Science and is internationally recognized for his contributions in bioinformatics, biomedical informatics, and semantic technologies including ontologies and linked data.

Guillaume Cabanac

October 6th, 2023 (recording)

Title: Decontamination of the scientific literature with the Problematic Paper Screener: Flagging suspect/erroneous/fraudulent papers to crowdsource post-publication reassessments (access)

Guillaume Cabanac is a Professor of Computer Science at the University of Toulouse, France. He holds a research chair at the Institut Universitaire de France titled “Decontamination of the scientific literature.” Cabanac develops the Problematic Paper Screener that contributes to the identification, reporting, and retraction of algorithmically generated and fraudulent papers. Cabanac’s research was profiled in the Nature’s 10: he was nicknamed ‘Deception sleuth’ in the journal’s annual list of ‘ten people who helped shape science in 2021.’

Paul Groth

September 29th, 2023 (recording)

Title: Knowledge (Graphs) in the Language Model Era (access)

Paul Groth is a Professor of Algorithmic Data Science at the University of Amsterdam where he leads the Intelligent Data Engineering Lab (INDElab). He holds a Ph.D. in Computer Science from the University of Southampton (2007) and has done research at the University of Southern California, the Vrije Universiteit Amsterdam and Elsevier Labs. His research focuses on intelligent systems for dealing with large amounts of diverse contextualized knowledge with a particular focus on web and science applications. This includes research in data provenance, data integration and knowledge sharing.

Yousif Hassan

September 22nd, 2023 (recording)

Title: Fixing development with data: Responsible AI and state building in Africa (access)

Yousif Hassan is Illinois Distinguished Fellow and Postdoctoral Research Associate at the School of Information Sciences. He is a Faculty Affiliate with the Center for African Studies at the University of Illinois Urbana-Champaign. His research examines the relation between race, digital technology, and technoscientific capitalism. Dr. Hassan’s work is at the intersection of social and racial justice, and technology policy focusing on the social, economic, and political implications of emerging technologies including artificial intelligence (AI) and data. Prior to joining the iSchool, Dr. Hassan was a research fellow at the Harvard Kennedy School. His most recent project investigates the development of AI and its innovation ecosystem across multiple African countries focusing on data governance and the sociotechnical knowledge production practices of the state, scientists, and the tech industry.

Núria Queralt Rosinach

September 15th, 2023 (recording)

Title: Applying FAIR in the LUMC hospital (access)

Núria Queralt Rosinach, born in Reus (Catalonia, Spain), is a biomedical informatics researcher who joined the Biosemantics Group in April 2020. She obtained a MSc in Bioinformatics from Pompeu Fabra University (UB/UPF) in 2008 and a PhD in Computational Chemistry from Rovira i Virgili University (URV) in 2010. She has expertise in Semantic Web technologies, Artificial Intelligence (AI) approaches over knowledge graphs, formal logic and interpretable machine learning for hypothesis generation and drug repurposing. She is currently investigating how to exploit FAIR data for explainable AI and hypothesis generation to improve rare, common and infectious disease discovery, how to integrate FAIR research and patient data for modelling, prediction, rationalization and analysis, and how to make FAIR data clinically actionable for bench to bedside translation.

Jian Tang

September 8th, 2023 (recording)

Title: Geometric Deep Learning for Drug Discovery (access)

Jian Tang is currently an associate professor at Mila - Quebec AI Institute, a leading AI Institute in Canada founded by A.M. Turing Award laureate Yoshua Bengio. He is also a Canada CIFAR AI Research Chair and the founder and CEO of BioGeometry, an AI startup focusing on generative AI for antibody discovery. His main research interests are deep generative models, graph machine learning and their applications to drug discovery. He is an international leader in graph machine learning, and his representative work LINE on node representation learning has been widely recognized and cited more than 5,000 times. He has also done many pionnering work on AI for drug discovery, including the first open-source machine learning framework for drug discovery, TorchDrug and TorchProtein.

Pascal Hitzler

September 1st, 2023 (recording)

Title: Explaining hidden neuron activations using Semantic Web methods (access)

Pascal Hitzler is Professor and endowed Lloyd T. Smith Creativity in Engineering Chair and Director of the Center for Artificial Intelligence and Data Science (CAIDS) at the Department of Computer Science at Kansas State University. He is director of the Data Semantics (DaSe) Lab. In 2001 he obtained a PhD in Mathematics from the National University of Ireland, University College Cork, and in 1998 a Diplom (Master equivalent) in Mathematics from the University of Tübingen in Germany. For more information about him, please visit this link.

Juan Sequeda

August 25th, 2023 (recording)

Title: A Knowledge First World: a knowledge revolution is coming (...or at least there should be one!) (access)

Juan Sequeda is the Principal Scientist and Head of the AI Lab at data.world. He holds a PhD in Computer Science from The University of Texas at Austin. Juan’s research and industry work has been on the intersection of data and AI, with the goal to reliably create knowledge from inscrutable data, specifically designing and building Knowledge Graph for enterprise data and metadata management. Juan is the co-author of the book “Designing and Building Enterprise Knowledge Graph” and the co-host of Catalog and Cocktails, an honest, no-bs, non-salesy data podcast.

Spring 2023

Keith Hunter

April 28th, 2023  (recording)

Title: Differences in Network Perceptions within and across Groups (access)

Keith Hunter is an associate professor at the University of San Francisco’s School of Management. His primary research interests revolve around organizational networks, culture, and leadership. He is particularly interested in how social networks both influence and reflect the active mental models and power dynamics within organizations. His investigations of the patterns of interaction among people and their implications for human behavior and organizational outcomes are of critical significance to tomorrow's business leaders.

Jay Pujara

April 14th, 2023

Title: Knowledge Graphs for a Deeper Understanding of Science (access)

Jay Pujara is a research assistant professor of Computer Science at the University of Southern California as well as research team lead and director of the Center on Knowledge Graphs at USC's Information Sciences Institute. His research focuses on artificial intelligence, specifically knowledge graphs and statistical relational learning. Jay is the author of over fifty peer-reviewed publications, has received four best paper awards, and been featured in AI Magazine.

Lucy Lu Wang

April 7th, 2023

Title: Biomedical evidence extraction and synthesis (access)

Lucy Lu Wang is an Assistant Professor at the University of Washington Information School. Her research uses natural language processing and data science techniques to make sense of scientific and research output. Specifically, she investigates NLP methods for understanding biomedical text, systems to help us make better and more data-driven care decisions, as well as how text analysis techniques can be used to identify trends in research communication.

Tiffany Callahan

March 31st, 2023  (recording)

Title: Learning Deep Translational Patient Representations for Rare Disease Classification and Subphenotyping (access)

Dr. Callahan received her Ph.D. in Computational Biology from the University of Colorado Anschutz Medical Campus in 2021 and is currently a Postdoctoral Research Fellow in the Department of Biomedical Informatics at Columbia University Irving Medical Center. Dr. Callahan’s PhD thesis leveraged graph representation learning and neural-symbolic reasoning of large-scale biological knowledge graphs in order to develop realistic estimates of human disease mechanisms. She is currently applying these methods to improve the detection, prediction, and understanding of complex phenomena like phenotyping of pediatric rare disease and adverse event detection.

Tim Clark

March 24th, 2023   (recording)

Title: Evidence Graphs and AI/ML Explainability (access)

Tim Clark is an Associate Professor of Public Health Sciences, Neurology, and Data Science at the University of Virginia (UVA). He has played a major role in the development and application of FAIR (Findable, Accessible, Interoperable, Reusable) principles and design patterns to scientific publications and repositories. His current research focuses on the development of provenance-aware research data commons environments. He is a co-PI of the NIH Bridge2AI: Cell Maps for Artificial Intelligence project, and Technical Director of UVA’s Center for Advanced Medical Analytics. He holds a Ph.D. in Computer Science from the University of Manchester.

Michael Galkin

March 10th, 2023  (recording)

Title: Towards Neural Graph Databases (access)

Michael is a Research Scientist at Intel AI Labs working on Graph Machine Learning and Geometric Deep Learning. Previously, Michael was a postdoc at Mila - Quebec AI Institute working with Will Hamilton, Jian Tang, and Reihaneh Rabbany on various graph learning tasks ranging from reasoning and knowledge graphs to molecular representation learning.

Robert Hoehndorf

March 3rd, 2023    (recording)

Title: Machine Learning with Biomedical Ontologies (access)

Robert Hoehndorf is an Associate Professor of Computer Science at King Abdullah University of Science and Technology (KAUST), where he is the Principal Investigator of the Bio-Ontology Research Group (BORG). His main academic interests are knowledge representation and symbolic approaches to artificial intelligence and using them to gain novel biological insights. They develop knowledge-based methods for the analysis of large, complex and heterogeneous datasets in biology, and apply them to understanding genotype-phenotype relations.

Emanuel Sallinger

February 24th, 2023   (recording)

Title: Knowledge Graphs in Action: a Tour of Extensions and Real-World Applications of the Vadalog System (access)

Emanuel Sallinger is Assistant Professor of Computer Science at Vienna University of Technology (TU Wien) and Lecturer for Knowledge Graphs and Database Design at Oxford University. His main research focus is on Knowledge Graphs, including all theoretical and practical aspects. In particular, he is interested in reasoning in such systems, including all of the AI methodologies for that. Within such systems, his interest is in achieving scalable solutions, making sure that theory translates into practice.

Erin Leahey

February 17th, 2023  (recording)

Title: Papers and Patents are Becoming Less Disruptive over Time (access)

Erin Leahey is Professor and Director of Sociology at the University of Arizona and an elected member of the Sociological Research Association. She is known largely for her work on science, scientific careers, and inequality therein. Recently she has focused on studying the costs, benefits, and precursors of interdisciplinary research at both the individual and organization levels.

Jennifer D’Souza

February 10th, 2023  (recording)

Title: Semantic Publishing of Scientific Contributions in the Open Research Knowledge Graph (access)

Jennifer D’Souza is a Postdoctoral Researcher at the TIB Leibniz Information Centre for Science and Technology in the R&D Department. Her research interests mainly include developing supervised machine learning techniques for natural language processing to facilitate text mining and automated information extraction. Her current primary research theme is knowledge graph construction from scientific text by NLP methods. Aside from this, she is also interested in scientometrics.

Anita Bandrowski

February 3rd, 2023  (recording)

Title: Can Research Resource Identifiers (RRIDs) be Used to Better Understand Scientific Literature? (access)

Dr. Bandrowski is a researcher in the department of neuroscience at UCSD, a visiting professor at the QUEST center at the Berlin Institute of Health, and the CEO of a technology startup called SciCrunch Inc. She started and runs the Research Resource Identification Initiative, asking authors to put persistent unique identifiers, RRIDs for tools they used in their paper, into their publications as a way to improve parts of reproducibility in science. She is passionate about fixing bits of the reproducibility crisis in science that can be engineered out of existence!

Will Byrd

January 27th, 2023   (recording)

Title: The mediKanren Biomedical Reasoner and the Precision Medicine Case Review Process (access)

Will Byrd is a scientist at the Hugh Kaul Precision Medicine Institute at the University of Alabama at Birmingham. He leads the Precision Medicine Institute's effort to develop mediKanren, biomedical reasoning software funded under the NIH NCATS Biomedical Data Translator Project. Will is one of the creators of the miniKanren family of constraint logic programming languages, and co-author of 'The Reasoned Schemer' (MIT Press, 2018).

Peter A. Gloor

January 20th, 2023  (recording)

Title: Happimetrics - Leveraging AI to Untangle the Surprising Link Between Ethics, Happiness and Business Success (access)

Peter A. Gloor is a Research Scientist at the Center for Collective Intelligence at MIT’s Sloan School of Management where he leads a project exploring Collaborative Innovation Networks (COIN). His research focus is on the analysis of temporal communication patterns of virtual teams to increase knowledge worker innovation and productivity by discovering and optimizing Collaborative Innovation Networks and Collaborative Knowledge Networks.

In Fall 2021, Spring 2022, and Fall 2022, we focused our speaker series on “Responsible Data Science and AI Speaker Series”. In this series, we discussed topics such as equity, fairness, biases, ethics, and privacy. For a list of prior talks please see below.

Fall 2022

Anissa Tanweer

November 18th, 2022   (recording)

Title: Data Science Ethics in Practice and for Practice: An Ethnographic Perspective (access)

Anissa Tanweer is a research scientist at the eScience Institute. She conducts ethnographic research on the practice and culture of data science, and brings a sociotechnical lens to bear on the design and implementation of data science training programs. She is passionate about leveraging action research to foster reflexive, ethical data science practices.

Fariba Karimi

November 11th, 2022    (recording)

Title: Minorities in networks and algorithms (access)

Fariba Karimi is a team leader in computational social science at the Complexity Science Hub Vienna and an assistant professor at the Department of Network and Data Science at Central European University since March 2021. Her research focuses on computational social science, the emergence of biases and inequality in networks and algorithms, and modeling human behavior.

Manish Raghavan

November 4th, 2022  (recording)

Title: The Challenge of Understanding What Users Want: Inconsistent Preferences and Engagement Optimization (access)

Manish Raghavan is the Drew Houston (2005) Career Development Professor at the MIT Sloan School of Management (in the Information Technology group) and department of Electrical Engineering and Computer Science. His primary interests lie in the application of computational techniques to domains of social concern, including online platforms, algorithmic fairness, and behavioral economics, with a particular focus on the use of algorithmic tools in the hiring pipeline.

Emoke-Agnes Horvath

October 28th, 2022    (recording)

Title: Science on the Web: How networks bias academic communication online (access)

Ágnes Horvát is an Assistant Professor in the Department of Communication Studies, (by courtesy) the Department of Computer Science, and (also by courtesy) the Kellogg School of Management at Northwestern University. Her research seeks to investigate how networks induce biased information production, sharing, and processing on digital platforms. 

Vera (Qingzi) Liao

October 21st, 2022 (recording)

Title: Human-Centered Explainable AI (XAI): from Algorithms to User Experiences (access)

Vera Liao is a Principal Researcher at Microsoft Research Montreal where she is part of the FATE group. She is a human-computer-interaction (HCI) scientist by training and have broad interests in human-AI interaction. Most recently she hs been working on explainable AI and responsible AI.

Faculty host: Yun Huang 

Karina Rider

October 14th, 2022  (recording)

Title: Building Things that Matter: The Ambivalence of Tech for Good Initiatives (access)

Karina Rider is a sociologist studying how technologists try to build ‘tech for good.’ She is especially interested in how technologists think about the relationship between their careers and the types of technologies–and technological futures–they want to build. Her current project investigates civic technology nonprofits in the San Francisco Bay Area, and she is in the planning phase of a new project exploring grassroots support and opposition for tech campus construction projects.

Pepa Kostadinova Atanasova

October 7th, 2022   (recording)

Title: Towards Explainable and Accountable Fact-Checking (access)

Pepa Atanasova is a last-year Ph.D. student at the Natural Language Processing Section at the University of Copenhagen, supervised by Isabelle Augenstein. Her main research interests lie in the area of explainable machine learning with applications in complex reasoning tasks such as fact checking and question answering.

Jacob Ward

September 30th, 2022   (recording)

Title: The Loop: How Technology is Creating a World without Choices and How to Fight Back (access)

Jacob is a television correspondent and producer. Since 2018 he has been a correspondent for NBC News, reporting on the unanticipated consequences of science and technology in our lives. He was also a former fellow at Stanford University’s Center for Advanced Study in the Behavioral Sciences, a television series host on the science and implications of bias, and the editor-in-chief of Popular Science.

Milena Tsvetkova

September 16th, 2022  (recording)

Title: Inequality and fairness with heterogeneous endowments (access)

Milena Tsvetkova is an Assistant Professor in the Department of Methodology at the London School of Economics and Political Science and completed her PhD in Sociology at Cornell University in 2015. Her research interests lie in the fields of computational and experimental social science. She employs online experiments, network analysis, and agent-based models to study fundamental social phenomena such as cooperation, contagion, and inequality.

Safiya U. Noble

September 9th, 2022

Title: Taking on Big Tech: New Paradigms for New Possibilities (access)

Safiya U. Noble is an internet studies scholar and Professor of Gender Studies and African American Studies at the University of California, Los Angeles (UCLA). In 2021, she was recognized as a MacArthur Foundation Fellow (also known as the “Genius Award”) for her ground-breaking work on algorithmic discrimination.

Spring 2022

Byron Wallace

April 22nd, 2022

Title: Methods to Aid Model Debugging: From Rationales to Influence (access)

Byron Wallace is an associate professor in the Khoury College of Computer Sciences at Northeastern University. His research is primarily in natural language processing (NLP) methods, with an emphasis on their application in health informatics.

Faculty host: Halil Kilicoglu 

Katie Shilton

April 15th, 2022

Title: Trustworthiness in social data science: Excavating awareness and power (access)

Katie Shilton is an associate professor in the College of Information Studies at the University of Maryland, College Park, and leads the Ethics & Values in Design (EViD) Lab. Her research explores ethics and policy for the design of information technologies.

Mine Çetinkaya-Rundel

April 8th, 2022

Title: Teaching Data Science, Responsibly (access)

Mine Çetinkaya-Rundel is a Professor of the Practice and the Director of Undergraduate Studies at the Department of Statistical Science and an affiliated faculty in the Computational Media, Arts, and Cultures program at Duke University. Her work focuses on innovation in statistics and data science pedagogy, with an emphasis on computing, reproducible research, student-centered learning, and open-source education.

Faculty host: JooYoung Seo 

Aisha Walcott-Bryant

April 1st, 2022

Title: AI’s Potential to Transform Global Health (access)

Dr. Aisha Walcott-Bryant is a Senior Technical Staff Member (STSM) and Research Manager at IBM Research - Nairobi, Kenya. She has a strong interest in developing AI tools for Global Health (see our recent work on COVID-19 interventions, and working across sectors to create innovative, sustainable AI solutions that transform emerging economies.

Brooke Foucault Welles

March 25th, 2022 (8:30 - 9:30 am Central Time)

Title: #HashtagActivism: Networks of Race and Gender Justice (access)

Brooke Foucault Welles is an associate professor and interim chair of the Department of Communication Studies, core faculty of the Network Science Institute, and director of the Communication Media and Marginalization (CoMM) Lab at Northeastern University. Combining the methods of network science with theories from the social sciences, Foucault Welles studies power and amplification in online communication networks, with particular emphasis on how these networks mitigate and exacerbate marginalization.

Thema Monroe-White

March 11th, 2022

Title: Emancipatory Data Science (access)

Thema Monroe-White is an assistant professor at Berry College and has over 10 years of combined evaluation, research and data analytics expertise from her years as a consultant, nonprofit leader, and instructor.

Angela Stewart

February 25th, 2022

Title: Scales of Change: Intelligent Systems to Support Social Learning (access)

Angela Stewart is a Postdoctoral Fellow in the Human-Computer Interaction Institute at Carnegie Mellon University, working under Dr. Amy Ogan. She create socio-technical interventions for more equitable and inclusive educational spaces.

Sheena Erete

February 18th, 2022

Title: Co-designing Technologies, Practices, and Policies to Counter Structural Oppression (access)

Sheena Erete is currently an associate professor in the College of Computing and Digital Media at DePaul University. She is also an educator, designer, and community advocate, whose research focuses on co-designing socio-cultural technologies, practices, and policies with community residents to amplify their local efforts in addressing issues such as violence, education, civic engagement and health.

Maarten Sap

February 11th, 2022

Title: Detecting and Rewriting Socially Biased Language (access)(recording)

Maarten Sap is a Postdoc/Young Investigator at the Allen Institute for AI (AI2), working on project Mosaic, and will be starting as an assistant professor at CMU's LTI department. His research focuses on endowing NLP systems with social intelligence and social commonsense, and understanding social inequality and bias in language.

Margaret Hu

February 4th, 2022

Title: Self-Coup, Soft Coup, Silent Coup (access)

Margaret Hu is Professor of Law and International Affairs at Penn State Law and School of International Affairs at the Pennsylvania State University. Her research interests include the intersection of national security, cybersurveillance, and AI and civil rights.

Robin Berjon

January 28th, 2022

Title: Digital Advertising, Privacy, and Competition (access)(recording)

Robin Berjon is an expert in Web technology with almost two decades’ worth of experience in both Web development and driving standardization efforts, notably within W3C. He is in charge of data governance at The New York Times.

Faculty host: Madelyn Sanfilippo

Fall 2021

In Fall 2020, this series was co-hosted by Jana Diesner and Nigel Bosch.

Tjitze Rienstra

December 3rd, 2021

Title: Explanation through Argumentation (access)

Tjitze Rienstra is an assistant professor at the Department of Data Science & Knowledge Engineering, Faculty of Science and Engineering, Maastricht University, The Netherlands. His research focuses on Explainable AI, computational models of argumentation, and reasoning under uncertainty.

Ana-Andreea Stoica

November 19th, 2021

Title: Diversity and Inequality in Social Networks (access)

Ana-Andreea Stoica is a Ph.D. candidate at Columbia University. Her work focuses on mathematical models, data analysis, and inequality in social networks. She is particularly interested in studying the effect of algorithms on people's sense of privacy, community, and access to information and opportunities.

Laura Nelson

November 12th, 2021

Title: Partial Perspective and Situated Knowledge: A Feminist Appraisal of Machine Learning & AI (access)

Laura K. Nelson is an assistant professor of sociology at the University of British Columbia. She uses computational methods – principally text analysis, natural language processing, machine learning, and network analysis techniques – to study social movements, culture, gender, and organizations and institutions

Ceren Budak

November 5th, 2021

Title: Quantifying the Role of Display Advertising in the Disinformation Ecosystem (access)

Ceren Budak is an Assistant Professor of Information at the School of Information at the University of Michigan. Her research interests lie in the area of computational social science. She utilizes network science, machine learning, and crowdsourcing methods and draws from scientific knowledge across multiple social science communities to contribute computational methods to the field of political communication.

Julia Stoyanovich

October 29th, 2021

Title: Teaching Responsible Data Science (access)

Julia Stoyanovich is an Institute Associate Professor of Computer Science & Engineering at the Tandon School of Engineering, Associate Professor of Data Science at the Center for Data Science, and Director of the Center for Responsible AI at New York University (NYU).

Katrin Weller

October 22nd, 2021

Title: Acknowledging potential pitfalls in social media research – between researcher's practices and structured documentation approaches (access)

Katrin Weller is leading the Digital Society Observatory team as part of GESIS’ Computational Social Science department. From 2021-2023 she is also co-leading the Research Data & Methods unit at the Center for Advanced Internet Studies (CAIS). In her work she looks into how researchers across disciplines use data from Web and Social Media Platforms as new types of research data – and how this leads to new challenges along the research process.

Babak Salimi

October 15th, 2021

Title: Generating Post-hoc Explanations for ML Models Using Contrastive Counterfactuals (access)

Babak Salimi is an assistant professor in HDSI at UC San Diego. Before joining UC San Diego, he was a postdoctoral research associate in the Department of Computer Science and Engineering, University of Washington, where he worked with Prof. Dan Suciu and the database group. He received his Ph.D. from the School of Computer Science at Carleton University, advised by Prof. Leopoldo Bertossi.

Alexandra Olteanu

October 8th, 2021

Title: Challenges to the Foresight and Measurement of Computational Harms Time (access)

Alexandra Olteanu is a principal researcher at Microsoft Research Montréal, part of the Fairness, Accountability, Transparency, and Ethics (FATE) group. Her work currently examines practices and assumptions made when evaluating a range of computational systems, particularly measurements aimed at quantifying possible computational harms.

Rainer Böhme

October 1st, 2021

Title: Privacy preferences and choice architecture: the case of consent management on the web (access)

Rainer Böhme is professor of Computer Science and head of the Security & Privacy Lab at the University of Innsbruck in the Austrian Alps. His background is interdisciplinary with degrees in Communication Science, Economics, and Computer Science.

Pardis Emami-Naeini

September 24th, 2021

Title: Designing an Informative and Usable Security and Privacy Label for IoT Devices (access)

Pardis Emami-Naeini is a postdoctoral scholar in the Security and Privacy Research Lab at the University of Washington. Her research is broadly at the intersection of security and privacy, usability, and human-computer interaction.

Lindah Kotut

Semptember 17th, 2021

Title: Amplifying the Griot: (Ancient) Stories Guiding the Design of Fair, Equitable & Transparent Systems (access)

Lindah Kotut is an assistant professor in the Information School at the University of Washington. She completed her Ph.D. in computer science from Virginia Tech where she was advised by Dr. Scott McCrickard. Her research is at the intersection of Human-Computer Interaction (HCI) and Indigenous Knowledge (IK).

Ryan Baker

September 10th, 2021

Title: Algorithmic Bias in Education: From Unknown Bias to Known Bias to Fairness to Equity (access)

Ryan Baker is an Associate Professor at the University of Pennsylvania, and Director of the Penn Center for Learning Analytics. His lab conducts research on engagement and robust learning within online and blended learning, seeking to find actionable indicators that can be used today but which predict future student outcomes. 

Allison Morgan

September 3rd, 2021

Title: Faculty hiring, social class, and epistemic inequality (access)

Allison Morgan is currently a data scientist at Twitter. Broadly, she’s interested in using causal inference and network science, joining surveys with big data, and studying fairness and social inequality by building systems.

Su Lin Blodgett

August 27th, 2021

Title: Towards Building Equitable Language Technologies (access)

Su Lin Blodgett is a postdoctoral researcher in the Fairness, Accountability, Transparency, and Ethics (FATE) group at Microsoft Research Montréal. She is broadly interested in examining the social implications of natural language processing technologies.