Results 271 to 280 of about 983,813 (313)
Some of the next articles are maybe not open access.

Persistent Summaries

ACM Transactions on Database Systems, 2022
A persistent data structure , also known as a multiversion data structure in the database literature, is a data structure that preserves all its previous versions as it is updated over time.
Tianjing Zeng   +5 more
openaire   +3 more sources

To persist or not to persist?

Nonlinearity, 2004
Summary: Ecological vector fields \(\dot x_j= x_if_i(x)\) on the nonnegative cone \(\mathbb{R}^n_+\) on \(\mathbb{R}^n\) are often used to describe the dynamics of \(n\) interacting species. These vector fields are called permanent (or uniformly persistent) if the boundary \(\partial\mathbb{R}^n_+\) of the nonnegative cone is repelling. We construct an
Hofbauer, Josef, Schreiber, Sebastian J.
openaire   +1 more source

The Persistent Mystery of Adenovirus Persistence

Trends in Microbiology, 2016
Human adenovirus (HAdV) often causes acute, lytic infections which are readily recapitulated in culture models. Alternatively, HAdV can establish persistent infections which have been difficult to reproduce in cell culture and are poorly understood. A recent study reveals how HAdV can re-task the host cell antiviral response to establish persistence.
Cason R, King, Ali, Zhang, Joe S, Mymryk
openaire   +2 more sources

They persisted

Science, 2019
In Michigan, concerned citizens have helped reveal contamination by long-lasting nonstick chemicals.
openaire   +2 more sources

The Persistence Space in Multidimensional Persistent Homology

2013
Multidimensional persistent modules do not admit a concise representation analogous to that provided by persistence diagrams for real-valued functions. However, there is no obstruction for multidimensional persistent Betti numbers to admit one. Therefore, it is reasonable to look for a generalization of persistence diagrams concerning those properties ...
Andrea Cerri, Claudia Landi 0001
openaire   +3 more sources

Persistent Problems with Persistent Herpesviruses

New England Journal of Medicine, 1981
Persistent infections occur with all the human herpesviruses: herpes simplex virus (HSV) Types 1 and 2, cytomegalovirus (CMV), varicella zoster virus (VZV), and Epstein–Barr virus (EBV).
openaire   +2 more sources

Persistent naming through persistent entities

Geometric Modeling and Processing. Theory and Applications. GMP 2002. Proceedings, 2003
Current parametric modeling systems suffer from the persistent naming problem, which is responsible for the unpredictable, sometimes stunning, behavior of such systems when re-evaluating a model, even after simple editing operations. This paper claims that the problem is an inherent difficulty of history-based parametric modeling, and that it is of ...
Rafael Bidarra, Willem F. Bronsvoort
openaire   +1 more source

Blurred persistence in transactional persistent memory

2015 31st Symposium on Mass Storage Systems and Technologies (MSST), 2015
Persistent memory provides data persistence at main memory level and enables memory-level storage systems. To ensure consistency of the storage systems, memory writes need to be transactional and are carefully moved across the boundary between the volatile CPU cache and the persistent memory.
Youyou Lu, Jiwu Shu, Long Sun
openaire   +2 more sources

Persistent SR: Adding persistence to concurrency

Proceedings of the Twenty-Eighth Hawaii International Conference on System Sciences, 2002
The integration of concurrency and distribution into persistent programming languages has been long deferred and is proving sufficiently difficult to still constitute an open research issue. By contrast other lines of language development have ignored persistence and focused on concurrency and distribution. In this paper we look at the problem from the
Colin Allison, Mike Livesey
openaire   +1 more source

Home - About - Disclaimer - Privacy