Results 51 to 60 of about 3,305,487 (252)

Crowd Guilds [PDF]

open access: yes, 2017
Crowd workers are distributed and decentralized. While decentralization is designed to utilize independent judgment to promote high-quality results, it paradoxically undercuts behaviors and institutions that are critical to high-quality work.
Orefice, H.   +55 more
core   +1 more source

Cryogenic Deformation Behavior of TiAl and Insights Into Embrittlement After High‐Temperature Exposure Combined With Secondary Ion Mass Spectroscopy of Near Surface Chemistry

open access: yesAdvanced Engineering Materials, EarlyView.
Near‐surface deuterium enrichment profiles for different microstructural types of TiAl after exposure at 700 °C in a heavy water‐containing environment. The deuterium levels are significantly higher than expected from natural occurrence, indicating that the heavy water dissociated during the exposure treatment and entered the specimens.
Jonathan D. H. Paul   +5 more
wiley   +1 more source

Simulation of Crowd Problems for Computer Vision [PDF]

open access: yes, 2005
This work presents an approach for generating video evidence of dangerous situations in crowded scenes. The scenarios of interest are those with high safety risk such as blocked exit, collapse of a person in the crowd, and escape panic.
Fisher, Bob, Andrade, Ernesto
core  

Vision-Based Time Series Crowd Forecasting Using Semi-Supervised Learning

open access: yesIEEE Access
Crowd forecasting is a crucial component of public safety, urban planning, and event management, enabling proactive decision-making based on anticipated crowd dynamics. Traditional sensor-based approaches, such as WiFi-based methods, suffer from accuracy
Salma Saud Alghamdi   +2 more
doaj   +1 more source

A Multi‐Scale Machine Learning Framework for the Inverse Design of High Entropy Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
High‐entropy alloys offer vast potential for various applications, including electrocatalysis; however, their compositional complexity challenges conventional screening. We introduce an inverse‐design framework combining two neural networks to determine optimal compositions and reconstruct nanoparticle geometry from targeted properties and conventional
Mikael Takoutsin   +14 more
wiley   +1 more source

Compression of Pedestrian Crowd in Corner Turning Subject experiment-based analysis of walking trajectories [PDF]

open access: yes, 2020
In this study, pedestrian crowd dynamics at corner turns were investigated by analyzing pedestrian trajectories in a subject experiment for building more reliable, general-purpose, pedestrian simulation models.
Imanishi, Mineko, Sano, Tomonori
core   +1 more source

Goal-line oracles: Exploring accuracy of wisdom of the crowd for football predictions.

open access: yesPLoS ONE
Football's inherent volatility and low-scoring nature present unique challenges for predicting outcomes. This study investigates the efficacy of Wisdom of the Crowd in forecasting football match outcomes as well as expected goals (XG) across a Premier ...
Jens Koed Madsen
doaj   +1 more source

Speed and Velocity Variance: An approach to analyzing crowd congestion dynamics [PDF]

open access: yesEPJ Web of Conferences
Crowd dynamics, particularly in high-density scenarios, pose significant challenges for congestion analysis and risk mitigation. This study introduces novel metrics, speed and velocity variances, to evaluate crowd congestion. By approximating individuals
Zhang Jiawei   +4 more
doaj   +1 more source

Enhancing Low‐Temperature Performance of Sodium‐Ion Batteries via Anion‐Solvent Interactions

open access: yesAdvanced Functional Materials, EarlyView.
DOL is introduced into electrolytes as a co‐solvent, increasing slat solubility, ion conductivity, and the de‐solvent process, and forming an anion‐rich solvent shell due to its high interaction with anion. With the above virtues, the batteries using this electrolyte exhibit excellent cycling stability at low temperatures. Abstract Sodium‐ion batteries
Cheng Zheng   +7 more
wiley   +1 more source

paper-materials-crowd-sourced/materials 1.1.0

open access: yes, 2020
No description ...
paper-materials-crowd-sourced   +1 more
core   +1 more source

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