Seminar

Wednesday, November 13, 2019 12:15 pm - 12:15 pm EST (GMT -05:00)

PhD Seminar • DRP: Dynamic Physical Design for Distributed Database Systems

Michael Abebe, PhD candidate
David R. Cheriton School of Computer Science

Workload access patterns can limit the performance achievable with static data placement in distributed database systems. Dynamic physical database designs in which data item master locations, partitioning schemes and replica locations can vary with the workload help improve system performance.

Friday, November 1, 2019 3:00 pm - 3:00 pm EDT (GMT -04:00)

Seminar • Information Retrieval for Health and Well-being Among Millennials

Joan Bartlett, School of Information Studies
McGill University

Millennials have been found to rely heavily on information obtained from the web and social networks; but it is also seen that they may not be able to judge the authenticity, validity and reliability of the digital information, and may share misinformation among themselves. 

Wednesday, June 12, 2019 12:15 pm - 12:15 pm EDT (GMT -04:00)

PhD Seminar • HoloDetect: Few-Shot Learning for Error Detection

Alireza Heidari, PhD candidate
David R. Cheriton School of Computer Science

We introduce a few-shot learning framework for error detection. We show that data augmentation (a form of weak supervision) is key to training high-quality, ML-based error detection models that require minimal human involvement.