Results 91 to 100 of about 3,868,714 (274)

VIME: Variational Information Maximizing Exploration

open access: yes, 2016
Scalable and effective exploration remains a key challenge in reinforcement learning (RL). While there are methods with optimality guarantees in the setting of discrete state and action spaces, these methods cannot be applied in high-dimensional deep RL ...
Abbeel, Pieter   +5 more
core  

Pure Exploration with Multiple Correct Answers [PDF]

open access: yes, 2019
We determine the sample complexity of pure exploration bandit problems with multiple good answers. We derive a lower bound using a new game equilibrium argument.
Degenne, Rémy, Koolen, Wouter M.
core   +1 more source

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

Early signs of pathological cognitive aging in mice lacking high-affinity nicotinic receptors.

open access: yesFrontiers in Aging Neuroscience, 2016
In order to address pathological cognitive decline effectively, it is critical to adopt early preventive measures in individuals considered at risk.
Eleni eKonsolaki   +4 more
doaj   +1 more source

EXPLORING ONTOLOGIES

open access: yes, 2001
Ontologies are studied by many scholars with diverse backgrounds and are applied in a variety of contexts and application areas. Despite the numerous reviews published there are many issues which still remain unclear with respect to their cost-effective deployment, identification of tradeoffs, maintenance strategies and ways of integration. Furthermore,
openaire   +3 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

QueRIE: Collaborative Database Exploration [PDF]

open access: yes, 2013
Interactive database exploration is a key task in information mining. However, users who lack SQL expertise or familiarity with the database schema face great difficulties in performing this task.
Abraham, S.   +3 more
core   +1 more source

Mapping the evolution of mitochondrial complex I through structural variation

open access: yesFEBS Letters, EarlyView.
Respiratory complex I (CI) is crucial for bioenergetic metabolism in many prokaryotes and eukaryotes. It is composed of a conserved set of core subunits and additional accessory subunits that vary depending on the organism. Here, we categorize CI subunits from available structures to map the evolution of CI across eukaryotes. Respiratory complex I (CI)
Dong‐Woo Shin   +2 more
wiley   +1 more source

Process Ambidexterity for Entrepreneurial Firms [PDF]

open access: yesTechnology Innovation Management Review, 2012
Technology-based entrepreneurial firms must effectively support both mainstream exploitation and new-stream exploration in order to remain competitive for the long term. The processes that support exploitation and exploration initiatives are different in
Sonia D. Bot
doaj  

The Exploration of Space [PDF]

open access: yes, 1959
No abstract ...
Dryden, H. L.
core   +1 more source

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