activity
20092026
most citedPolitical Discourse on Social Media: Echo Chambers, Gatekeepers, and the Price of Bipartisanship

79 citations · 541 across the 84 of their papers we have counts for

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Showing 2022Show all

9 papers · 1 filter

cs.LG2022

Concise and interpretable multi-label rule sets

Martino Ciaperoni, Han Xiao, Aristides Gionis

Multi-label classification is becoming increasingly ubiquitous, but not much attention has been paid to interpretability. In this paper, we develop a multi-label classifier that ca…

cs.SI2022★ 3 cited

Integrity 2022: Integrity in Social Networks and Media

Lluís Garcia-Pueyo, Panayiotis Tsaparas, Anand Bhaskar +5

This is the proposal for the third edition of the Workshop on Integrity in Social Networks and Media, Integrity 2022, following the success of the first two Workshops held in conju…

cs.DS2022★ 13 cited

Diameter Minimization by Shortcutting with Degree Constraints

Florian Adriaens, Aristides Gionis

We consider the problem of adding a fixed number of new edges to an undirected graph in order to minimize the diameter of the augmented graph, and under the constraint that the num…

cs.LG2022★ 32 cited

Regularized impurity reduction: Accurate decision trees with complexity guarantees

Guangyi Zhang, Aristides Gionis

Decision trees are popular classification models, providing high accuracy and intuitive explanations. However, as the tree size grows the model interpretability deteriorates. Tradi…

cs.NI2022

Open World Learning Graph Convolution for Latency Estimation in Routing Networks

Yifei Jin, Marios Daoutis, Sarunas Girdzijauskas +1

Accurate routing network status estimation is a key component in Software Defined Networking. However, existing deep-learning-based methods for modeling network routing are not abl…

cs.LG2022★ 1 cited

Generalized Leverage Scores: Geometric Interpretation and Applications

Bruno Ordozgoiti, Antonis Matakos, Aristides Gionis

In problems involving matrix computations, the concept of leverage has found a large number of applications. In particular, leverage scores, which relate the columns of a matrix to…