A Graph-based Method for Session-based Recommendations

no code implementations • 22 Jun 2021 • Marina Delianidi, Michail Salampasis, Konstantinos Diamantaras, Theodosios Siomos, Alkiviadis Katsalis, Iphigenia Karaveli

We present a graph-based approach for the data management tasks and the efficient operation of a system for session-based next-item recommendations.

Management Session-Based Recommendations

Student Performance Prediction Using Dynamic Neural Models

1 code implementation • 1 Jun 2021 • Marina Delianidi, Konstantinos Diamantaras, George Chrysogonidis, Vasileios Nikiforidis

Since the next response is a function of the knowledge state of the student and this, in turn, is a function of their previous responses and the skills associated with the previous questions, we propose a two-part network architecture.