Results 51 to 60 of about 1,558,397 (364)

Intrinsic Properties of Composite Double Layer Grid Superstructures

open access: yesInfrastructures, 2023
This paper examined the opportunities of composite double-layer grid superstructures in short-to-medium span bridge decks. It was empirically shown here that a double-layer grid deck system in composite action with a thin layer of two−way reinforced ...
Shahrokh Maalek   +2 more
doaj   +1 more source

Dice-XMBD: Deep Learning-Based Cell Segmentation for Imaging Mass Cytometry

open access: yesbioRxiv, 2021
Highly multiplexed imaging technology is a powerful tool to facilitate understanding cells composition and interaction in tumor microenvironment at subcellular resolution, which is crucial for both basic research and clinical applications.
Xu Xiao   +7 more
semanticscholar   +1 more source

The diversity of people's relationships with biodiversity should inform forest restoration and creation

open access: yesConservation Letters, 2023
Forest restoration/creation is a policy focus worldwide, with initiatives pledging to plant billions of trees. While there is an emphasis on providing “the right tree in the right place,” we need to understand for whom the trees are right.
Gail E. Austen   +5 more
doaj   +1 more source

The economics of species extinction: An economist’s viewpoint

open access: yesCambridge Prisms: Extinction, 2023
There is growing evidence to suggest that there is an increase in species extinction occurring globally. In this article, we briefly review the literature on the economics of species extinction, examining what is meant by extinction before explaining how
Iain M. Fraser   +2 more
doaj   +1 more source

Rolling quantum dice with a superconducting qubit

open access: yes, 2014
One of the key challenges in quantum information is coherently manipulating the quantum state. However, it is an outstanding question whether control can be realized with low error.
Barends, R.   +22 more
core   +2 more sources

Continuous Dice Coefficient: a Method for Evaluating Probabilistic Segmentations [PDF]

open access: yesbioRxiv, 2018
Objective Overlapping measures are often utilized to quantify the similarity between two binary regions. However, modern segmentation algorithms output a probability or confidence map with continuous values in the zero-to-one interval.
R. Shamir   +4 more
semanticscholar   +1 more source

Lack of Data and other Problems of Economic Policy Advice in Germany

open access: yesWirtschaftsdienst, 2022
The relationship between politics and scientific policy advice is still characterized by misunderstandings on both sides. A major point of criticism from the political arena is repeatedly the lacking concern for reality in economics.
Justus Haucap
doaj   +1 more source

An Improved Dice Loss for Pneumothorax Segmentation by Mining the Information of Negative Areas

open access: yesIEEE Access, 2020
The lesion regions of a medical image account for only a small part of the image, and a critical imbalance exists in the distribution of the positive and negative samples, which affects the segmentation performance of the lesion regions.
Lu Wang   +3 more
semanticscholar   +1 more source

Multilingual Relation Extraction: A Survey

open access: yesIEEE Access
Relation extraction plays a fundamental role in applications of various research fields such as knowledge graph construction, event extraction, and question answering over knowledge graphs, as they often rely on extracting relationships between named ...
Manzoor Ali   +5 more
doaj   +1 more source

Riparian Reserves Promote Insectivorous Bat Activity in Oil Palm Dominated Landscapes

open access: yesFrontiers in Forests and Global Change, 2020
The expansion of oil palm agriculture has contributed to biodiversity loss in Southeast Asia and elsewhere in the tropics. Riparian reserves (areas of native forest along waterways) have the potential to maintain forest biodiversity and associated ...
Katherine E. Mullin   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy