Results 71 to 80 of about 644,969 (331)

A simple method for unsupervised anomaly detection: An application to Web time series data.

open access: yesPLoS ONE, 2022
We propose a simple anomaly detection method that is applicable to unlabeled time series data and is sufficiently tractable, even for non-technical entities, by using the density ratio estimation based on the state space model.
Keisuke Yoshihara, Kei Takahashi
doaj   +1 more source

Automatic Discovery and Ranking of Synonyms for Search Keywords in the Web [PDF]

open access: yes, 2014
Search engines are an indispensable part of a web user's life. A vast majority of these web users experience difficulties caused by the keyword-based search engines such as inaccurate results for queries and irrelevant URLs even though the given keyword ...
Krishna Kumar, N.   +4 more
core   +1 more source

Single‐Cell RNA Sequencing of Retina Reveals Nna1 Upregulation in Myopic Diabetic Retinopathy as a Protective Factor Against Diabetic Damage

open access: yesAdvanced Science, EarlyView.
This study investigates a schematic overview of the mechanistic pathways. The relationship between myopia and DR has long been of clinical interest. In diabetic mice, Nna1 expression is downregulated, whereas in diabetic mice with FDM, Nna1 expression is upregulated–particularly in Müller cells–accompanied by decreased vascular endothelial growth ...
Lihui Xie   +5 more
wiley   +1 more source

Current practice in hemodynamic monitoring and management in high-risk surgery patients: a national survey of Korean anesthesiologists [PDF]

open access: yesKorean Journal of Anesthesiology, 2013
BackgroundHemodynamic optimization improves postoperative outcomes in high-risk surgery patients. The monitoring of cardiac output (CO) and dynamic parameters of fluid responsiveness can guide hemodynamic optimization. We conducted a survey to assess the
Sang-Hyun Kim   +5 more
doaj   +1 more source

PRESY: A Context Based Query Reformulation Tool for Information Retrieval on the Web

open access: yes, 2010
Problem Statement: The huge number of information on the web as well as the growth of new inexperienced users creates new challenges for information retrieval.
Bouramoul, Abdelkrim   +2 more
core   +2 more sources

Formation of Condition‐Dependent Alpha‐Synuclein Fibril Strain in Artificial Cerebrospinal Fluid

open access: yesAdvanced Science, EarlyView.
α‐synuclein aggregation in artificial cerebrospinal fluid (aCSF) leads to a distinct conformation with an electron density pocket motif found in aggregates from PD and MSA patients. Such fibrils has low stability outside the reaction conditions, hinting about the influence of cerebrospinal fluid components not only on the formation, but also on the ...
Rūta Sniečkutė   +7 more
wiley   +1 more source

Dynamic Online-Advertising Auctions as Stochastic Scheduling [PDF]

open access: yes, 2009
We study dynamic models of online-advertising auctions in the Internet: advertisers compete for space on a web page over multiple time periods, and the web page displays ads in differentiated slots based on their bids and other considerations.
Acemoglu, Daron   +3 more
core  

Modifying Glucose Metabolism Reverses Memory Defects of Alzheimer's Disease Model at Late Stages

open access: yesAdvanced Science, EarlyView.
Using spatial transcriptomics, we show that ferul enanthate (SL‐ZF‐01) reverses episodic‐like memory deficits in aged, but not young, Alzheimer’s disease (AD) mice. SL restores glucose metabolism and Glucose Transporter 1/3 expression via an ‘Aging‐AD‐Rescue’ pattern, rescuing deficits seen in aged AD mice.
Fang Liu   +14 more
wiley   +1 more source

Leveraging legacy codes to distributed problem solving environments: A web service approach [PDF]

open access: yes, 2003
This paper describes techniques used to leverage high performance legacy codes as CORBA components to a distributed problem solving environment. It first briefly introduces the software architecture adopted by the environment.
Huang, Y   +5 more
core  

Google matrix of business process management

open access: yes, 2010
Development of efficient business process models and determination of their characteristic properties are subject of intense interdisciplinary research. Here, we consider a business process model as a directed graph.
A.O. Zhirov   +17 more
core   +4 more sources

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