See the homepage of my research group for additional information.

DB4Pref: Managing Preference Data

Preferences are orders among a collection of items attributed to a population of judges. Preference data comes in a variety of forms, such as ranked lists and pairwise comparisons, and is ubiquitous in a plethora of applications across different domains. Over the past decade, there has been a sharp increase in the volume of preference data, in the diversity of applications that use it, and in the richness of preference data analysis methods. Examples of applications include rank aggregation in genomic data analysis, management of votes in elections and recommendation systems in e-commerce. More+

Data, Responsibly

If not used responsibly, big data technology can propel economic inequality, destabilize global markets and affirm systemic bias. While the potential opportunity of big data techniques is well accepted, the necessity of using these techniques responsibly should be discussed. In the society we envision, data and data analysis are fair, transparent and available equally to all. More+

Querying Evolving Graphs with Portal

Graphs are used to represent a plethora of phenomena, from the Web and social networks, to biological pathways, to semantic knowledge bases. Arguably the most interesting and important questions one can ask about graphs have to do with their evolution. Which Web pages are showing an increasing popularity trend? How does influence propagate in social networks? How does knowledge evolve? More+

I am looking for talented Computer Science students to join my research group.

Take a look at my projects and send me an email if interested.