output
20162026
most citedAre Deepfakes Concerning? Analyzing Conversations of Deepfakes on Reddit and Exploring Societal Implications

76 citations

Showing 2018Show all

5 papers · 1 filter

cond-mat.mes-hall2018★ 3 cited

Quasi-ballistic heat conduction due to Lévy phonon flights in silicon nanowires

Roman Anufriev, Sergei Gluchko, Sebastian Volz +1

Future of silicon-based microelectronics relies on solving the heat dissipation problem. A solution may lie in a nanoscale phenomenon known as ballistic heat conduction, which impl…

math.OC2018★ 4 cited

On -hyperparameter Learning via Bilevel Nonsmooth Optimization

Takayuki Okuno, Akiko Takeda, Akihiro Kawana +1

We propose a bilevel optimization strategy for selecting the best hyperparameter value for the nonsmooth regularizer with . The concerned bilevel optimization pr…

stat.ML2018

An Analytic Solution to the Inverse Ising Problem in the Tree-reweighted Approximation

Takashi Sano

Many iterative and non-iterative methods have been developed for inverse problems associated with Ising models. Aiming to derive an accurate non-iterative method for the inverse pr…

cs.DM2018

A constant-ratio approximation algorithm for a class of hub-and-spoke network design problems and metric labeling problems: star metric case

Yuko Kuroki, Tomomi Matsui

Transportation networks frequently employ hub-and-spoke network architectures to route flows between many origin and destination pairs. Hub facilities work as switching points for…

stat.ME2018★ 1 cited

Robust and sparse Gaussian graphical modeling under cell-wise contamination

Shota Katayama, Hironori Fujisawa, Mathias Drton

Graphical modeling explores dependences among a collection of variables by inferring a graph that encodes pairwise conditional independences. For jointly Gaussian variables, this t…