Results 51 to 60 of about 1,506 (128)

Tomato Pedicel Picking-Point Localization via Improved YOLOv8n-EED-Seg and RGB-D Fusion

open access: yesAgriculture
Accurate and rapid localization of tomato pedicel picking points presents a significant challenge for automated harvesting, due to factors such as occlusion by dense foliage, overlapping fruits, variable lighting conditions, and the slender morphology of
Liping Wu, Lilin Liu, Dongdong Teng
doaj   +1 more source

Optimal Refund Mechanism With Consumer Learning

open access: yesThe RAND Journal of Economics, Volume 57, Issue 1, Page 205-224, Spring 2026.
ABSTRACT This article studies the optimal refund mechanism when an uninformed buyer learns about their valuation over time. We consider various refund mechanisms including simple return policies (no returns or free returns), and stochastic return policies, which allow the buyer to keep the product with some probability upon receiving a refund.
Qianjun Lyu
wiley   +1 more source

Automated quantification of fine root production from minirhizotron image time series

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 3, Page 758-767, March 2026.
Abstract Plant root growth accounts for a major part of the net primary production in grassland and forest ecosystems and influences the global carbon and nutrient cycles. Measuring the production of roots is inherently difficult, prone to inconsistencies and time‐consuming. Notably, there are currently no methods yet to automate this task.
Alexander Gillert   +9 more
wiley   +1 more source

Grapevine Branch Recognition and Pruning Point Localization Technology Based on Image Processing

open access: yesApplied Sciences
The identification of branches and bud points is the key to intelligent pruning of dormant grapevine branches and precise positioning of the pruning point on the branch is an important prerequisite for robotic arm pruning.
Zhangnan Chen   +4 more
doaj   +1 more source

GPR120 is an important inflammatory regulator in the development of osteoarthritis

open access: yesArthritis Research & Therapy, 2018
Background The aim of this study was to investigate the regulatory role of G-protein coupled receptor 120 (GPR120) in the development and progression of osteoarthritis (OA).
Yuanfeng Chen   +8 more
doaj   +1 more source

AI and Measurement Concerns: Dealing with Imbalanced Data in Autoscoring

open access: yesJournal of Educational Measurement, Volume 63, Issue 1, Spring 2026.
Abstract Unbiasedness for proficiency estimates is important for autoscoring engines since the outcome might be used for future learning or placement. Imbalanced training data may lead to certain biases and lower the prediction accuracy for classification algorithms.
Yunting Liu   +3 more
wiley   +1 more source

A Continuous Perspective-Based Strategy for Deep Learning in Semantic Segmentation for Remote Sensing Fault Mapping

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Faults are critical geological features visible in remote sensing imagery, playing essential roles in earthquake studies, resource exploration, and disaster prevention.
Shubing Ouyang, Weitao Chen, Fengjian Ge
doaj   +1 more source

Physical mapping and candidate gene prediction of fertility restorer gene of cytoplasmic male sterility in cotton

open access: yesBMC Genomics, 2018
Background Cytoplasmic male sterility (CMS) is a maternally inherited trait failing to produce functional pollen. It plays a pivotal role in the exploitation of crop heterosis.
Cunpeng Zhao   +8 more
doaj   +1 more source

Issue Information

open access: yesInformation &Functional Materials, Volume 3, Issue 2, Page 57-58, June 2026.
No abstract is available for this article.
wiley   +1 more source

An in situ image-based phenotyping system for hydroponic maize seedling roots based on DB-UNet and customized skeleton-based analysis

open access: yesFrontiers in Plant Science
Root phenotype is a key agronomic trait affecting maize growth and development. In situ observation and high-precision root phenotypic analysis provide important support for monitoring maize growth.
Yurong Guo   +10 more
doaj   +1 more source

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