Results 251 to 260 of about 6,276,965 (319)
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Random allocation II

BMJ, 2009
A randomised single blind controlled trial investigated whether pelvic floor muscle training during pregnancy prevented urinary incontinence during and after pregnancy. The trial recruited healthy nulliparous women when they attended their first routine ultrasound.
P. Sedgwick
semanticscholar   +3 more sources

Controlled trials: allocation concealment, random allocation, and blinding

BMJ, 2015
The efficacy of nicotine patches in pregnant women who smoke was investigated using a randomised placebo controlled trial. The intervention was the administration of 16 hour nicotine patches until the time of delivery. Participants were 402 pregnant women older than 18 years who smoked at least five cigarettes a day and whose babies were between 12 and
P. Sedgwick
openaire   +3 more sources

Random sampling versus random allocation

BMJ, 2011
Researchers investigated the effects of providing people with evidence based information about colorectal cancer and screening. A randomised controlled study design was used. The intervention was a brochure that included personalised risk of colorectal cancer, available screening options with possible benefits and harm, plus information on prevention ...
P. Sedgwick
openaire   +2 more sources

FedRA: A Random Allocation Strategy for Federated Tuning to Unleash the Power of Heterogeneous Clients

European Conference on Computer Vision, 2023
With the increasing availability of Foundation Models, federated tuning has garnered attention in the field of federated learning, utilizing data and computation resources from multiple clients to collaboratively fine-tune foundation models.
Shangchao Su, Bin Li, Xiangyang Xue
semanticscholar   +1 more source

Optimal User Pairing and Power Allocation in 5G Satellite Random Access Networks

IEEE Transactions on Wireless Communications, 2021
In this paper, we study a joint user pairing and power allocation problem in the 5th generation (5G) satellite random access (RA) networks, where some user equipments (UEs) are assisted by relay satellite UEs to establish satellite access.
Bo Zhao   +3 more
semanticscholar   +1 more source

Approximate Random Allocation Mechanisms

The Review of Economic Studies, 2020
We generalize the scope of random allocation mechanisms, in which the mechanism first identifies a feasible “expected allocation” and then implements it by randomizing over nearby feasible integer allocations. The previous literature has shown that the
M. Akbarpour, Afshin Nikzad
semanticscholar   +1 more source

Random fully connected layered 1D CNN for solving the Z-bus loss allocation problem

, 2021
Power loss allocation methods should be efficient enough to meet the needs of the customers on the bus and effectively calculate the losses from generators and consumers.
H. Sindi   +4 more
semanticscholar   +1 more source

Presenting Objects for Random Allocation

SSRN Electronic Journal, 2022
AbstractFor random allocation, whether a desirable rule exists or not hinges on the domain of agents' preferences, whose formation is affected by how objects are presented. We hence propose a model studying how to present objects so that the induced preference domain allows for designing a good rule.
Peng Liu, Sijia Xu
openaire   +1 more source

Randomized allocation processes

Random Structures & Algorithms, 2001
AbstractMany dynamic resource allocation and on‐line load balancing problems can be modeled by processes that sequentially allocate balls into bins. The balls arrive one by one and are to be placed into bins on‐line without using a centralized controller.
Czumaj, Artur, Stemann, Volker
openaire   +2 more sources

A theory of fair random allocation under priorities

Theoretical Economics
In the allocation of indivisible objects under weak priorities, a common practice is to break the ties using a lottery and to randomize over deterministic mechanisms. Such randomizations usually lead to unfairness and inefficiency ex ante. We propose and
Xiang Han   +14 more
semanticscholar   +1 more source

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