Results 11 to 20 of about 1,167,396 (296)

Optimal Competitive-Ratio Control

open access: yesCoRR, 2022
Inspired by competitive policy designs approaches in online learning, new control paradigms such as competitive-ratio and regret-optimal control have been recently proposed as alternatives to the classical $\mathcal{H}_2$ and $\mathcal{H}_\infty$ approaches.
Oron Sabag, Sahin Lale, Babak Hassibi
openaire   +3 more sources

Biomass, yield and competitiveness of maize and bean crops in an association system [PDF]

open access: yesRevista Ceres, 2023
Polycultures are of great importance in conventional agriculture in the tropical zone, where they are a sustainable source of food production. In this study, the biomass distribution, crop yield and competition were determined in the maize and bean ...
Gustavo Adolfo Ligarreto-Moreno   +1 more
doaj   +1 more source

Competition between Winter Wheat and Cornflower (Centaurea cyanus L.) Resistant or Susceptible to Herbicides under Varying Environmental Conditions in Poland

open access: yesAgronomy, 2022
Competitive ability of cereals against segetal weeds depends among other things, on soil properties and the weather. Concerning cornflower (Centaurea cyanus L.), this issue is poorly recognized, as there are no reports on the impact of environmental ...
Roman Wacławowicz   +8 more
doaj   +1 more source

On the competitive ratio of evaluating priced functions [PDF]

open access: yesProceedings of the seventeenth annual ACM-SIAM symposium on Discrete algorithm - SODA '06, 2006
Let f be a function on a set of variables V . For each x ∈ V , let c(x) be the cost of reading the value of x .
Cicalese, Ferdinando, Eduardo Laber
openaire   +5 more sources

The Online Reservation Problem

open access: yesAlgorithms, 2020
Many sharing-economy platforms operate as follows. Owners list the availability of resources, prices, and contract-length limits. Customers propose contract start times and lengths. The owners decide immediately whether to accept or decline each proposal,
Shashank Goyal, Diwakar Gupta
doaj   +1 more source

A Competitive Ratio for Quantifying Competition Between Intercrops [PDF]

open access: yesExperimental Agriculture, 1980
SUMMARYA simple competitive ratio (CR) is proposed as a measure of intercrop competition, to indicate the number of times by which one component crop is more competitive than the other. Intercropping data show that this CR term could be useful in (i) comparing the competitive ability of different crops, (ii) measuring competitive changes within a given
Willey, R W, Rao, M R
openaire   +2 more sources

On-line computation and maximum-weighted hereditary subgraph problems [PDF]

open access: yesYugoslav Journal of Operations Research, 2011
In this paper1 we study the on-line version of maximum-weighted hereditary subgraph problems. In our on-line model, the final instance (a graph with n vertices) is revealed in t clusters, 2 ≤ t ≤ n .
Demange Marc   +2 more
doaj   +1 more source

Fine-Tuning N Fertilization for Forage and Grain Production of Barley–Field Bean Intercropping in Mediterranean Environments

open access: yesAgronomy, 2022
Optimizing the productivity and efficiency of cereal–legume intercropping through exploiting differences in nitrogen (N) acquisition of the two crops is crucial in Mediterranean areas.
Silvia Pampana   +3 more
doaj   +1 more source

Effects of spatial arrangement and population density on the growth and yield of sesame (Sesamum indicum L.) in a sesame/maize intercrop [PDF]

open access: yesJournal of Agricultural Sciences (Belgrade), 2020
A field experiment was carried out at the Teaching and Research Farm, Kwara State University, Malete, Nigeria. The aim of the experiment was to investigate the growth and yield of sesame (Sesamum indicum L.) as affected by the row arrangement and ...
Isaac Afe A.   +3 more
doaj   +1 more source

Evaluation the Yield and Intercropping Indices of Millet (Panicum miliaceaum L.) and Quinoa (Chenopodium quinoa Willd.) under Effect of Plant Density and Cultivation Ratios in Birjand Region [PDF]

open access: yesبوم شناسی کشاورزی, 2021
Introduction                    Intercropping is one of the main strategies to obtain more stability in agro-ecosystems. The possibility of yield improvement in intercropping systems depends on various factors such as plant combination, cultivar type ...
Hamid Vahidi   +3 more
doaj   +1 more source

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