Results 81 to 90 of about 519,874 (305)
The k-forest problem is a common generalization of both the k-MST and the dense-$k$-subgraph problems. Formally, given a metric space on $n$ vertices $V$, with $m$ demand pairs $\subseteq V \times V$ and a ``target'' $k\le m$, the goal is to find a ...
Gupta, Anupam +3 more
core +2 more sources
ABSTRACT Artificial intelligence (AI) is rapidly reshaping modern marketing practice, yet whether this technology will ultimately advance or hinder diversity, equity, and inclusion in the marketplace remains unknown. On the one hand, AI promises to deliver better, more powerful services and products to a wider customer base. On the other hand, however,
Darius‐Aurel Frank +4 more
wiley +1 more source
Leveraging Public Transit for Robotic Deliveries: A Column Generation Approach
ABSTRACT Autonomous mobile robots (AMRs) are small, electric, wheeled vehicles that operate at pedestrian speeds. In the last‐mile delivery service considered in this study, a fleet of AMRs is deployed across multiple recharging depots within a service area, from which they depart to perform point‐to‐point deliveries. We consider an operational setting
Yishay Shapira, Mor Kaspi
wiley +1 more source
DIAL with heterodyne detection including speckle noise: Aircraft/shuttle measurements of O3, H2O, and NH3 with pulsed tunable CO2 lasers [PDF]
Atmospheric trace constituent measurements with higher vertical resolution than attainable with passive radiometers are discussed. Infrared differential absorption lidar (DIAL), which depends on Mie scattering from aerosols, has special advantages for ...
Bair, C. H. +3 more
core +4 more sources
Mitigating Health Disparities Through Empathetic Policymaking During Times of Crisis
ABSTRACT The COVID‐19 pandemic greatly exacerbated the existing disparities and inequities in health and healthcare among historically marginalized populations. Today, these impacts still echo. These persistent structured inequities erode the public's trust in government, lead to failure in public policies, and result in worse health consequences ...
Yali Pang +2 more
wiley +1 more source
The ATMONSYS water vapor DIAL: advanced measurements of short-term variability in the planetary boundary layer [PDF]
High-resolution measurements of water vapor concentrations and their transport throughout the turbulent planetary boundary layer (PBL) and beyond are key for an enhanced understanding of atmospheric processes.
J. Speidel +8 more
doaj +1 more source
Linewidth characteristics of Raman-shifted dye laser output at 720 and 940 nm [PDF]
Existing DIAL systems for water vapor measurements in the troposphere operate at wavelengths near 720 nm. The use of stronger water vapor absorption lines in the range 930 to 960 nm will significantly improve DIAL measurements in the upper troposphere ...
Grossmann, B. E. +6 more
core +1 more source
Strategy for biobased aromatic thermoplastic polyurethanes. ABSTRACT The transition toward sustainable thermoplastic polyurethanes (TPUs) is a key challenge for reducing the carbon footprint for a wide range of applications, from industrial to transportation, including advanced applications such as 3D‐printed sensors and soft actuators.
Héloïse Sauquet +2 more
wiley +1 more source
Three-axis attitude and direction reference instrument has only one moving part [PDF]
Lunar vehicle instrument combines the functions of attitude reference, direction reference, and display in a unit having only one moving part. The device, using bubble levels and a calibrated dial, is used as a sextant prior to takeoff, and as a backup ...
Bossler, F. B.
core +1 more source
Polyethylene‐Polyamide‐6 Diblock Copolymers for Fused Filament Fabrication
Linear HDPE‐PA6 block copolymers were prepared by polymerization of ethylene to a macroinitiator and subsequent anionic caprolactam polymerization. The copolymer with a HDPE mass of 6500 Da and PA6 mass of 20.000 Da was used as a filament in 3D printing.
Elsa M. Schoeneberger +1 more
wiley +1 more source

