Current students

Friday, October 19, 2018 2:00 pm - 2:00 pm EDT (GMT -04:00)

Seminar • Systems and Networking — RFID Hacking for Fun and Profit

Ju Wang, Postdoctoral fellow
David R. Cheriton School of Computer Science

Passive radio frequency identification (RFID) tags are ubiquitous today due to their low cost (a few cents), relatively long communication range (7–11 m), ease of deployment, lack of battery, and small form factor. This talk shows how even hobbyists can transform commodity RFID tags into sensors by physically altering ('hacking') them using COTS sensors and a pair of scissors. Importantly, this requires no change to commercial RFID readers.

Thursday, November 1, 2018 10:30 am - 10:30 am EDT (GMT -04:00)

Mathematics Education Seminar — Mathematical Analogies

Andrew Beltaos / Amenda Chow
University of Waterloo / York University

Teaching via analogies builds upon students' existing knowledge. New concepts that are taught only within the context of mathematics may seem foreign to students at first glance, but if students have already learned analogous concepts elsewhere in life, as educators, we can make use of their existing framework to strengthen their learning. 

Wednesday, October 24, 2018 12:15 pm - 12:15 pm EDT (GMT -04:00)

PhD Seminar • Data Systems — RDF Data Quality

Mina Farid, PhD candidate
David R. Cheriton School of Computer Science

RDF has become a prevalent format to represent disparate data that is ingested from heterogeneous sources. However, data often contains errors due to extraction, transformation, and integration problems, leading to missing or contradicting information that propagate to downstream applications.