Results 41 to 50 of about 1,662,564 (322)

Universal Reinforcement Learning Algorithms: Survey and Experiments [PDF]

open access: yes, 2017
Many state-of-the-art reinforcement learning (RL) algorithms typically assume that the environment is an ergodic Markov Decision Process (MDP). In contrast, the field of universal reinforcement learning (URL) is concerned with algorithms that make as few
Aslanides, John   +2 more
core   +1 more source

Ontology Population for Open-Source Intelligence [PDF]

open access: yes, 2018
We present an approach based on GATE (General Architecture for Text Engineering) for the automatic population of ontologies from text documents. We describe some experimental results, which are encouraging in terms of extracted correct instances of the ...
Ganino, G.   +3 more
core  

DELP Treatment on Vision and Retinal Microcirculation in Patients With Acute Ischemic Stroke: Report of Five Cases and Literature Review

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background The delipid extracorporeal lipoprotein filter from plasma (DELP) treatment can effectively reduce blood lipid, increase blood flow, and improve neurological deficits in patients with acute ischemic stroke (AIS). However, its effect on vision and retinal microcirculation in stroke patients has never been reported.
Ning Li   +9 more
wiley   +1 more source

Pentaho Business Analytics: a Business Intelligence Open Source Alternative [PDF]

open access: yesDatabase Systems Journal, 2012
Most organizations strive to obtain fast, interactive and insightful analytics in order to fundament the most effective and profitable decisions. They need to incorporate huge amounts of data in order to run analysis based on queries and reports with ...
Diana TÂRNĂVEANU
doaj  

Cluo: Web-Scale Text Mining System For Open Source Intelligence Purposes

open access: yesComputer Science, 2013
The amount of textual information published on the Internet is considered tobe in billions of web pages, blog posts, comments, social media updates andothers. Analyzing such quantities of data requires high level of distribution –both data and computing.
Przemyslaw Maciolek   +1 more
doaj   +1 more source

Open-Source Intelligence Educational Resources: A Visual Perspective Analysis

open access: yesApplied Sciences, 2020
Given the growing application of open-source intelligence (OSINT), which has facilitated fast decision-making, this study aims to explore how research and educational material production in OSINT has evolved. For this analysis, two OSINT material sources
J. F. Herrera-Cubides   +2 more
semanticscholar   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Can you identify violent extremists using a screening checklist and open-source intelligence alone? [PDF]

open access: yes, 2016
Checklist-based screening instruments have a role in the assessment of mentally disordered and criminal offenders, but their value for screening for vulnerability to violent extremism remains moot.
Alison, Emily   +6 more
core   +3 more sources

Molecular bases of circadian magnesium rhythms across eukaryotes

open access: yesFEBS Letters, EarlyView.
Circadian rhythms in intracellular [Mg2+] exist across eukaryotic kingdoms. Central roles for Mg2+ in metabolism suggest that Mg2+ rhythms could regulate daily cellular energy and metabolism. In this Perspective paper, we propose that ancestral prokaryotic transport proteins could be responsible for mediating Mg2+ rhythms and posit a feedback model ...
Helen K. Feord, Gerben van Ooijen
wiley   +1 more source

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

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