5 citations · 8 across the 2 of their papers we have counts for
4 papers
ChOracle: A Unified Statistical Framework for Churn Prediction
Ali Khodadadi, Seyed Abbas Hosseini, Ehsan Pajouheshgar +2
User churn is an important issue in online services that threatens the health and profitability of services. Most of the previous works on churn prediction convert the problem into…
Recurrent Poisson Factorization for Temporal Recommendation
Seyed Abbas Hosseini, Keivan Alizadeh, Ali Khodadadi +4
Poisson factorization is a probabilistic model of users and items for recommendation systems, where the so-called implicit consumer data is modeled by a factorized Poisson distribu…
Continuous-Time User Modeling in the Presence of Badges: A Probabilistic Approach
Ali Khodadadi, Seyed Abbas Hosseini, Erfan Tavakoli +1
User modeling plays an important role in delivering customized web services to the users and improving their engagement. However, most user models in the literature do not explicit…
Bayesian Overlapping Community Detection in Dynamic Networks
Mahsa Ghorbani, Hamid R. Rabiee, Ali Khodadadi
Detecting community structures in social networks has gained considerable attention in recent years. However, lack of prior knowledge about the number of communities, and their ove…