Results 81 to 90 of about 519,874 (305)

Dial a Ride from k-forest

open access: yes, 2007
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

An Integrative Framework and Research Agenda for Diversity, Equity, and Inclusion in AI‐Driven Marketing

open access: yesPsychology &Marketing, EarlyView.
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

open access: yesNaval Research Logistics (NRL), EarlyView.
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]

open access: yes
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

open access: yesPublic Administration and Development, EarlyView.
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]

open access: yesAtmospheric Measurement Techniques
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]

open access: yes, 1986
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

Molecular Weight–Dependent Reinforcement of Biobased Aromatic Thermoplastic Polyurethanes Using Vegetable Oil Crosslinkers

open access: yesPolymer Engineering &Science, EarlyView.
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]

open access: yes, 1966
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

open access: yesJournal of Polymer Science, EarlyView.
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

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