93 citations · 279 across the 45 of their papers we have counts for
3 papers · 1 filter
Aggregating partial rankings with applications to peer grading in massive online open courses
Ioannis Caragiannis, George A. Krimpas, Alexandros A. Voudouris
We investigate the potential of using ordinal peer grading for the evaluation of students in massive online open courses (MOOCs). According to such grading schemes, each student re…
Near-optimal asymmetric binary matrix partitions
Fidaa Abed, Ioannis Caragiannis, Alexandros A. Voudouris
We study the asymmetric binary matrix partition problem that was recently introduced by Alon et al. (WINE 2013) to model the impact of asymmetric information on the revenue of the…
Welfare guarantees for proportional allocations
Ioannis Caragiannis, Alexandros A. Voudouris
According to the proportional allocation mechanism from the network optimization literature, users compete for a divisible resource -- such as bandwidth -- by submitting bids. The…