Results 41 to 50 of about 60,838 (344)

Random web crawls

open access: yesProceedings of the 16th international conference on World Wide Web, 2007
This paper proposes a random Web crawl model. A Web crawl is a (biased and partial) image of the Web. This paper deals with the hyperlink structure, i.e. a Web crawl is a graph, whose vertices are the pages and whose edges are the hypertextual links. Of course a Web crawl has a very special structure; we recall some known results about it.
Bennouas, Toufik, de Montgolfier, Fabien
openaire   +2 more sources

An Amphibious Fully‐Soft Centimeter‐Scale Miniature Crawling Robot Powered by Electrohydraulic Fluid Kinetic Energy

open access: yesAdvancement of science
Miniature locomotion robots with the ability to navigate confined environments show great promise for a wide range of tasks, including search and rescue operations.
Quan Xiong   +4 more
semanticscholar   +1 more source

iCrawl: An Inchworm-Inspired Crawling Robot

open access: yesIEEE Access, 2020
Inchworms use their morphology and evolved behaviors to crawl and climb various complex surfaces. This has inspired the development of different robots that can demonstrate similar capabilities for various applications such as the inspection of a complex
Muhammad Bilal Khan   +6 more
semanticscholar   +1 more source

A Semantics-Based Clustering Approach for Online Laboratories Using K-Means and HAC Algorithms

open access: yesMathematics, 2023
Due to the availability of a vast amount of unstructured data in various forms (e.g., the web, social networks, etc.), the clustering of text documents has become increasingly important.
Saad Hikmat Haji   +2 more
doaj   +1 more source

Effectiveness and Safety of Nusinersen and Risdiplam in Spinal Muscular Atrophy: A Systematic Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinal Muscular Atrophy (SMA) is a rare genetic disorder marked by progressive muscle weakness and mobility loss. It has a profound physical, emotional and social impact on patients and caregivers, requiring comprehensive medical and supportive care.
Amin Mehrabian   +9 more
wiley   +1 more source

Dynamic Precipitation during High‐Pressure Torsion of a Magnesium–Manganese Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
An ultrafine‐grained alloy is produced by high‐pressure torsion of solutionized Mg–1.35 wt% Mn. Precipitation of nanometer‐scale Mn particles during deformation provides pinning sites. This prevents the formation of a bimodal grain structure and results in a finer grain size than for pure Mg.
Julian M. Rosalie, Anton Hohenwarter
wiley   +1 more source

Measurement and Analysis of Human Infant Crawling for Rehabilitation: A Narrative Review

open access: yesFrontiers in Neurology, 2021
When a child shows signs of potential motor developmental disorders, early diagnosis of central nervous system (CNS) impairment is beneficial. Known as the first CNS-controlled mobility for most of infants, mobility during crawling usually has been used ...
Qi L. Xiong   +5 more
doaj   +1 more source

Swimming Euglena respond to confinement with a behavioural change enabling effective crawling [PDF]

open access: yesNature Physics, 2019
Some euglenids, a family of aquatic unicellular organisms, can develop highly concerted, large-amplitude peristaltic body deformations. This remarkable behaviour has been known for centuries. Yet, its function remains controversial, and is even viewed as
G. Noselli   +3 more
semanticscholar   +1 more source

What Do Large Language Models Know About Materials?

open access: yesAdvanced Engineering Materials, EarlyView.
If large language models (LLMs) are to be used inside the material discovery and engineering process, they must be benchmarked for the accurateness of intrinsic material knowledge. The current work introduces 1) a reasoning process through the processing–structure–property–performance chain and 2) a tool for benchmarking knowledge of LLMs concerning ...
Adrian Ehrenhofer   +2 more
wiley   +1 more source

Understanding Inchworm Crawling for Soft-Robotics [PDF]

open access: yesIEEE Robotics and Automation Letters, 2019
Crawling is a common locomotion mechanism in soft robots and nonskeletal animals. In this work we propose modeling soft-robotic legged locomotion by approximating it with an equivalent articulated robot with elastic joints.
Benny Gamus, Lior Salem, A. Gat, Y. Or
semanticscholar   +1 more source

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