Results 11 to 20 of about 1,281,875 (285)

Pattern of variation and grouping of qualitative morphological characters of bambara groundnut (Vigna subterranea (L.) Verdc.)

open access: yesActa Agriculturae Slovenica, 2020
Morphological field evaluation to characterize the phenotypical features of 33 Bambara groundnut accessions was carried out at the Teaching and Research Farm of Department of Crop Science and Technology, Federal University of Technology, Owerri, Imo ...
Nwakuche Chinenye ONWUBIKO   +2 more
doaj   +1 more source

TextNetTopics: Text Classification Based Word Grouping as Topics and Topics’ Scoring

open access: yesFrontiers in Genetics, 2022
Medical document classification is one of the active research problems and the most challenging within the text classification domain. Medical datasets often contain massive feature sets where many features are considered irrelevant, redundant, and add ...
Malik Yousef, Daniel Voskergian
doaj   +1 more source

Changes in milk production and estimated income over feed cost of group-housed dairy cows when moved between pens

open access: yesJournal of Dairy Science, 2023
: Several studies have shown advantages of feeding cows in groups according to their nutrient requirements. However, there are concerns about losing milk when cows change from a high- to a low-nutrient diet.
Alex Bach
doaj   +1 more source

Optimization of a Rural Portfolio Credit Granting System Using Improved Two-Dimensional Strip Packing Grouping Delay Problem

open access: yesSystems, 2022
Rural preferential loans usually take the form of portfolio credits. From the perspective of public interest, the total delay time for obtaining loans is expected to be minimized.
Huijun Huang, Yuzhong Li
doaj   +1 more source

Social Recognition and Social Attraction in Group-Living Fishes

open access: yesFrontiers in Ecology and Evolution, 2020
Social aggregation is a widespread and important phenomenon among fishes. Understanding the questions of why and how aggregations form and are subsequently maintained is a central goal for behavioral ecologists.
Ashley J. W. Ward   +2 more
doaj   +1 more source

Ability grouping in the secondary school: attitude of teachers of practically based subjects [PDF]

open access: yes, 2008
This research aimed to explore the attitudes of teachers of practically based subjects (arts and sports) towards ability grouping. Teachers from 45 secondary schools adopting different levels of ability grouping completed a questionnaire which elicited ...
Hallam, Susan   +2 more
core   +3 more sources

Diagnosis of Obstructive Sleep Apnea Using Feature Selection, Classification Methods, and Data Grouping Based Age, Sex, and Race

open access: yesDiagnostics, 2023
Obstructive sleep apnea (OSA) is a prevalent sleep disorder that affects approximately 3–7% of males and 2–5% of females. In the United States alone, 50–70 million adults suffer from various sleep disorders.
Alaa Sheta   +9 more
doaj   +1 more source

Quasi-optimal grouping for broadcast systems with hierarchical modulation [PDF]

open access: yes, 2014
Recently, we proposed to combine time sharing with hierarchical modulation to increase the transmission rate of broadcast systems. Our proposal involves to group the receivers in pairs in order to transmit with hierarchical modulation.
Lacan, Jérôme   +2 more
core   +5 more sources

Spatial grouping resolves ambiguity to drive temporal recalibration. [PDF]

open access: yes, 2011
Cross-modal temporal recalibration describes a shift in the point of subjective simultaneity (PSS) between 2 events following repeated exposure to asynchronous cross-modal inputs-the adaptors. Previous research suggested that audiovisual recalibration is
Arnold, D. H., Roseboom, W., Yarrow, K.
core   +1 more source

Spatial grouping determines temporal integration [PDF]

open access: yes, 2009
To make sense out of a continuously changing visual world, people need to integrate features across space and time. Despite more than a century of research, the mechanisms of features integration are still a matter of debate.
Hermens, Frouke   +2 more
core   +1 more source

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