2 citations · 5 across the 4 of their papers we have counts for
4 papers
DAGKT: Difficulty and Attempts Boosted Graph-based Knowledge Tracing
Rui Luo, Fei Liu, Wenhao Liang +3
In the field of intelligent education, knowledge tracing (KT) has attracted increasing attention, which estimates and traces students' mastery of knowledge concepts to provide high…
Hawkes Process Modeling of Block Arrivals in Bitcoin Blockchain
Rui Luo, Vikram Krishnamurthy, Erik Blasch
The paper constructs a multi-variate Hawkes process model of Bitcoin block arrivals and price jumps. Hawkes processes are selfexciting point processes that can capture the self- an…
Controlling Segregation in Social Network Dynamics as an Edge Formation Game
Rui Luo, Buddhika Nettasinghe, Vikram Krishnamurthy
This paper studies controlling segregation in social networks via exogenous incentives. We construct an edge formation game on a directed graph. A user (node) chooses the probabili…
Echo Chambers and Segregation in Social Networks: Markov Bridge Models and Estimation
Rui Luo, Buddhika Nettasinghe, Vikram Krishnamurthy
This paper deals with the modeling and estimation of the sociological phenomena called echo chambers and segregation in social networks. Specifically, we present a novel community-…