Results 51 to 60 of about 2,474,612 (263)

Prospecting the protein design landscape

open access: yesFEBS Letters, EarlyView.
This review outlines the current state of various protein design approaches. We discuss the current possibilities enabled by recently released tools, highlight future avenues to pursue in protein design, and underscore the crucial role of key databases and resources for successful protein design workflows.
Jakob R. Riccabona   +4 more
wiley   +1 more source

A Fusion Positioning System Based on Camera and LiDAR for Unmanned Rollers in Tunnel Construction

open access: yesSensors
As an important vehicle in road construction, the unmanned roller is rapidly advancing in its autonomous compaction capabilities. To overcome the challenges of GNSS positioning failure during tunnel construction and diminished visual positioning accuracy
Hao Huang, Yongbiao Hu, Xuebin Wang
doaj   +1 more source

An optimization problem on graphs

open access: yesDiscrete Applied Mathematics, 1986
A graph G with vertex set \(X=\cup^{n}_{i=1}X_ i\), for n given sets \(X_ i\), is called a feasible graph for \((X_ 1,...,X_ n)\) if, for each \(X_ i\), the subgraph \(G_ i\), with vertex set \(X_ i\), is connected. The authors consider the (NP-hard) problem of finding a minimum feasible graph.
openaire   +1 more source

Node-attribute graph layout for small-world networks [PDF]

open access: yes, 2011
Small-world networks are a very commonly occurring type of graph in the real-world, which exhibit a clustered structure that is not well represented by current graph layout algorithms. In many cases we also have information about the nodes in such graphs,
Joe Faith   +3 more
core   +1 more source

Neutralization of the PTX3/CD44 axis suppresses TGF‐β1 signaling in kidney fibrosis

open access: yesFEBS Letters, EarlyView.
This study investigates how the PTX3/CD44 axis promotes kidney fibrosis by activating TGF‐β1 signaling. We demonstrate that the neutralizing antibody WHC‐001 effectively inhibits this pathway, suppressing myofibroblast activation and partial epithelial–mesenchymal transition (EMT).
Chao‐Chun Cheng   +8 more
wiley   +1 more source

A Hybrid Transformer–Graph Framework for Curriculum Sequencing and Prerequisite Optimization in Computer Science Education with Explainable AI

open access: yesAlgorithms
Curriculum redesign in Computer Science and Information Technology has become increasingly complex due to rapid technological advancements, interdisciplinary knowledge requirements, and evolving industry expectations.
Ritika Awasthi   +4 more
doaj   +1 more source

A Robust Localization System Fusion Vision-CNN Relocalization and Progressive Scan Matching for Indoor Mobile Robots

open access: yesApplied Sciences, 2022
Map-based, high-precision dynamic pose tracking and rapid relocalization in the case of unknown poses are very important for indoor navigation robots. This paper aims to propose a robust and high-precision indoor robot positioning algorithm that combines
Yanjie Liu, Changsen Zhao, Yanlong Wei
doaj   +1 more source

Fractal Graph Optimization Algorithms [PDF]

open access: yesProceedings of the 44th IEEE Conference on Decision and Control, 2006
We introduce methods of hierarchically decomposing three types of graph optimization problems: all-pairs shortest path, all-pairs maximum flow,and search. Each method uses a partition on the graph to create a high level problem and several lower level problems.
James R. Riehl, João P. Hespanha 0001
openaire   +2 more sources

Circular RNA expression landscapes in myelodysplastic neoplasms: Associations with mutational signatures and disease progression

open access: yesMolecular Oncology, EarlyView.
In this explorative study, the abundance of circular RNA molecules in bone marrow stem cells was found to be elevated in patients with high‐risk myelodysplastic neoplasms, and to be associated with an increased risk of progression to acute myeloid leukemia.
Eileen Wedge   +17 more
wiley   +1 more source

Underwater Positioning Method Based on Vision-Inertia-Pressure Fusion

open access: yes水下无人系统学报
In underwater unstructured environments, robots face difficulties in relying on external base stations for localization. Therefore, autonomous localization using multi-sensor fusion has significant application value in such settings.
Jian ZHANG   +4 more
doaj   +1 more source

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