Differentially private algorithms for graphs under continual observation

H Fichtenberger, M Henzinger, L Ost - arXiv preprint arXiv:2106.14756, 2021 - arxiv.org
Lara Ost gratefully acknowledges the financial support from the Vienna Graduate School on
Computational Optimization which is funded by the Austrian Science Fund (FWF, project no. …

Banana trees for the persistence in time series experimentally

L Ost, SC di Montesano, H Edelsbrunner - arXiv preprint arXiv:2405.17920, 2024 - arxiv.org
In numerous fields, dynamic time series data require continuous updates, necessitating efficient
data processing techniques for accurate analysis. This paper examines the banana tree …

Dynamic demand-aware link scheduling for reconfigurable datacenters

K Hanauer, M Henzinger, L Ost… - IEEE INFOCOM 2023 …, 2023 - ieeexplore.ieee.org
Emerging reconfigurable datacenters allow to dynamically adjust the network topology in a
demand-aware manner. These datacenters rely on optical switches which can be …

Efficient Greedy Discrete Subtrajectory Clustering

I van der Hoog, L Ost, E Rotenberg… - arXiv preprint arXiv …, 2025 - arxiv.org
We cluster a set of trajectories T using subtrajectories of T. Clustering quality may be measured
by the number of clusters, the number of vertices of T that are absent from the clustering, …

Dynamically maintaining the persistent homology of time series

…, H Edelsbrunner, M Henzinger, L Ost - Proceedings of the 2024 …, 2024 - SIAM
We present a dynamic data structure for maintaining the persistent homology of a time series
of real numbers. The data structure supports local operations, including the insertion and …

Engineering data reduction for nested dissection

L Ost, C Schulz, D Strash - 2021 Proceedings of the Workshop on Algorithm …, 2021 - SIAM
Many applications rely on solving sparse linear systems, which can be sped up significantly
by permuting the matrix to minimize the number of non-zeros introduced by factorization—…

Structure of the yeast oligosaccharyltransferase complex gives insight into eukaryotic N-glycosylation

R Wild, J Kowal, J Eyring, EM Ngwa, M Aebi… - Science, 2018 - science.org
… Oligosaccharyltransferase (OST) is an essential membrane … Here we describe the atomic
structure of yeast OST … domain in stand-alone OST complexes or is immediately adjacent to the …

Clinicopathological characteristics and prognostic factors for canine multicentric non‐indolent T‐cell lymphoma: 107 cases

…, O Davies, YM Chang, A Lara‐Garcia - Veterinary and …, 2020 - Wiley Online Library
… Although there was a benefit in PFS and OST for dogs receiving lomustine-based induction
… for PFS or OST. The co-expression of CD79a was associated with shorter OST in our study. …

Targeted impairment of thymidine kinase 2 expression in cells induces mitochondrial DNA depletion and reveals molecular mechanisms of compensation of …

J Villarroya, MC Lara, B Dorado, M Garrido… - Biochemical and …, 2011 - Elsevier
… ► We impaired TK2 expression in Ost TK1 − cells via siRNA-mediated interference (TK2 −
). ► TK2 impairment caused severe mitochondrial DNA (mtDNA) depletion in quiescent cells. …

Coping-Tekniker: Metoder for generell angest

LG Ost - Cognitive Behaviour Therapy, 1977 - Taylor & Francis
… sedan lara dig … lara dig att slappna av sa att du i situationer dar du kanner att du blir nervos
battre skall kunna eliminera denna spanning. Att lara sig slappna av ar ungefar som att lara