Results 71 to 80 of about 3,346,828 (261)

Catalytic enantioselective construction of axial chirality in 1,3-disubstituted allenes

open access: yesNature Communications, 2019
Highly enantioselective synthesis of allenes has been relying, so far, on the steric hindrance of substrates. Here the authors achieve excellent stereocontrol in the synthesis of chiral allenes with a palladium-DTBM-SEGPHOS catalytic system in a non ...
Shihua Song   +3 more
doaj   +1 more source

An Arabic Optical Character Recognition System Using Recognition-Based Segmentation

open access: yes, 2001
Optical character recognition (OC) systems improve human-machine interaction and are widely used in many areas. The recognition of cursive scripts is a difficult task as their segmentation suffers from serious problems.
Bergmann, Neil   +6 more
core   +1 more source

A Set of Benchmarks for Handwritten Text Recognition on Historical Documents [PDF]

open access: yes, 2019
[EN] Handwritten Text Recognition is a important requirement in order to make visible the contents of the myriads of historical documents residing in public and private archives and libraries world wide.
Toselli, Alejandro Héctor   +4 more
core   +1 more source

“We Cannot Talk as a Family”: Complexities of Survivorship Communication Among Hispanic/Latino Young Adult Survivors of Childhood Cancer, Parents, and Clinicians

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Young adult childhood cancer survivors (YA‐CCS) have an increased risk of treatment‐related health complications throughout their lives. Lifelong survivorship care is recommended, yet many YA‐CCS experience disruptions in care during pediatric‐to‐adult transitions and do not receive recommended survivorship care.
Kevin Shanchen Pu   +8 more
wiley   +1 more source

Robot movement planning for obstacle avoidance using reinforcement learning

open access: yesScientific Reports
In modern industrial and laboratory environments, robotic arms often operate in complex, cluttered spaces. Ensuring reliable obstacle avoidance and efficient motion planning is therefore essential for safe performance.
Linda-Sophie Schneider   +2 more
doaj   +1 more source

A Coherence Theorem for Conserved Comparison Ledgers: Structural Axioms Pin Down the Scale, the Cost, and the Ratio

open access: yesMathematics
A conserved comparison ledger is an abstract system in which each state carries a positive ratio r(s), every measurement factors through that ratio, and pairwise comparisons are scored by an admissible cost J.
Sebastian Pardo-Guerra   +2 more
doaj   +1 more source

R&R Navigator: Mapping Connections for Change

open access: yes
This tool is helpful for people working on the operational side of implementing Recognition & Rewards principles in a School/service of a university. These can be HR Business Partners, Policy Advisors, and/or Academic Lead of the project.
Recognition & Rewards
core   +1 more source

Identifying Patterns of Hospitalizations Among Childhood Cancer Survivors: A Population‐Based Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Childhood cancer survivors (CCSs) experience more hospitalizations than the general population. We aimed to identify distinct hospitalization patterns among Queensland CCSs and the associated characteristics. Methods Cases (aged ≤14 years) diagnosed between 1995 and 2019 while residents of Queensland were identified through the ...
Hai Pham   +7 more
wiley   +1 more source

Admissible Reciprocally Symmetric Costs: Combiner Existence and Classification

open access: yesMathematics
We classify the continuous reciprocally symmetric cost functions J:(0,∞)→R with J(1)=0 and strictly convex log-substitution G(t):=J(et) (admissible costs) for which the symmetric compound J(xy)+J(x/y) depends on (x,y) only through (J(x),J(y)).
Sebastian Pardo-Guerra   +2 more
doaj   +1 more source

Evidence‐Based Clinical Practice Guidelines for the Management of Pediatric Febrile Neutropenia: Resource‐Sensitive Recommendations for the Asian Continent

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Febrile neutropenia (FN) is a frequent and serious complication in children receiving cancer therapy. Standardizing FN management across Asia is challenging due to variable healthcare infrastructure, diagnostic capacity, and infection patterns; however, it could improve resource use and patient outcomes.
Joliza Patricia Cañeba   +29 more
wiley   +1 more source

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