Results 31 to 40 of about 484,766 (271)

Incomplete dominance of deleterious alleles contributes substantially to trait variation and heterosis in maize. [PDF]

open access: yesPLoS Genetics, 2017
Deleterious alleles have long been proposed to play an important role in patterning phenotypic variation and are central to commonly held ideas explaining the hybrid vigor observed in the offspring of a cross between two inbred parents.
Jinliang Yang   +7 more
doaj   +1 more source

Design of a syringe extension device (Chloe SED®) for low-resource settings in sub-Saharan Africa: a circular economy approach

open access: yesFrontiers in Medical Technology, 2023
Underfunded healthcare infrastructures in low-resource settings in sub-Saharan Africa have resulted in a lack of medical devices crucial to provide healthcare for all.
Karlheinz Tondo Samenjo   +13 more
doaj   +1 more source

Recommendable block sizes: a case study on Finnish official variety trials of barley cultivars [PDF]

open access: yes, 2008
Well-established results in the current statistical literature imply that plant breeders should use incomplete block designs wherever spatial variability exists and the number of treatments is large.
Jauhiainen, Lauri   +2 more
core   +3 more sources

Comparison Between some Methods of Tackling the Lack of Experimental Units Needed for Application of Factorial Experiments [PDF]

open access: yesالمجلة العراقية للعلوم الاحصائية, 2011
Most of the time the researcher confronts a decrease in the experimental units required when applying a certain design, this problem appears especially when conducting the factorial experiments which mostly need great numbers of experimental units, to ...
doaj   +1 more source

A Bit-Parallel Tabu Search Algorithm for Finding Es2-Optimal and Minimax-Optimal Supersaturated Designs

open access: yesComputational and Mathematical Methods, 2023
We prove the equivalence of two-symbol supersaturated designs (SSDs) with N (even) rows, m columns, and smax=4t+i, where i∈0,2 and t∈ℤ≥0 and resolvable incomplete block designs (RIBDs) whose any two blocks intersect in at most N+4t+i/4 points. Using this
Luis B. Morales, Dursun A. Bulutoglu
doaj   +1 more source

Incidence Bounds for Block Designs

open access: yes, 2016
We prove three theorems giving extremal bounds on the incidence structures determined by subsets of the points and blocks of a balanced incomplete block design (BIBD).
Lund, Ben, Saraf, Shubhangi
core   +1 more source

CONFIGR: A Vision-Based Model for Long-Range Figure Completion [PDF]

open access: yes, 2007
CONFIGR (CONtour FIgure GRound) is a computational model based on principles of biological vision that completes sparse and noisy image figures. Within an integrated vision/recognition system, CONFIGR posits an initial recognition stage which identifies
Carpenter, Gail A.   +2 more
core   +2 more sources

New Combinatorial Construction Techniques for Low-Density Parity-Check Codes and Systematic Repeat-Accumulate Codes [PDF]

open access: yes, 2012
This paper presents several new construction techniques for low-density parity-check (LDPC) and systematic repeat-accumulate (RA) codes. Based on specific classes of combinatorial designs, the improved code design focuses on high-rate structured codes ...
Gruner, Alexander, Huber, Michael
core   +1 more source

Efficacy of ultrasound-guided forearm nerve block versus forearm intravenous regional anaesthesia in patients undergoing carpal tunnel release: A randomized controlled trial.

open access: yesPLoS ONE, 2021
Background and objectivesDistal upper extremity surgery is commonly performed under regional anaesthesia, including intravenous regional anaesthesia (IVRA) and ultrasound-guided forearm nerve block.
Hassanin Jalil   +8 more
doaj   +1 more source

Incomplete split-plots in variety trials - based on a-designs [PDF]

open access: yes, 2003
Incomplete split-plots based on a-designs are proposed as alternative to traditional split-plot designs. The purpose of the incomplete split-plot designs is to increase the efficiency of the treatment (whole plot factor) comparisons especially for ...
Kristensen, Dr. K.
core  

Home - About - Disclaimer - Privacy