Výsledky vyhledávání - "David, Kravitz"

Modelling the impact of social distancing and targeted vaccination on the spread of COVID-19 through a real city-scale contact network

Autor: Gavin S Hartnett, Edward Parker, Timothy R Gulden, Raffaele Vardavas, David Kravitz

Publikováno v: Journal of Complex Networks

We use mobile device data to construct empirical interpersonal physical contact networks in the city of Portland, Oregon, both before and after social distancing measures were enacted during the COVID-19 pandemic. These networks reveal how social dis

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af6f69ada0028a79cfe8cf96c697a091
http://europepmc.org/articles/PMC8754788

Zobrazit plný text záznamu

Patterns in Geographic Distribution of Substance Use Disorder Treatment Facilities in the US and Accepted Forms of Payment From 2010 to 2021

Autor: Jonathan H, Cantor, Maria, DeYoreo, Russell, Hanson, Aaron, Kofner, David, Kravitz, Adrian, Salas, Bradley D, Stein, Kandice A, Kapinos

Publikováno v: JAMA Network Open. 5:e2241128

ImportanceThe drug overdose crisis is a continuing public health problem and is expected to grow substantially in older adults. Understanding the geographic accessibility to a substance use disorder (SUD) treatment facility that accepts Medicare can

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2818747348b128d2f4d36e96204becd3
https://doi.org/10.1001/jamanetworkopen.2022.41128

Zobrazit plný text záznamu

Modeling the Impact of Social Distancing and Targeted Vaccination on the Spread of COVID-19 Through a Real City-Scale Contact Network

Autor: Gavin S. Hartnett, Timothy R. Gulden, Edward Parker, David Kravitz, Raffaele Vardavas

Uses mobile device data to construct empirical interpersonal physical contact networks both before and after social distancing measures during the COVID-19 pandemic and investigates how the epidemic responds when part of the population is vaccinated.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ee21ac4d69a810911f5fad55bc4a7176
https://doi.org/10.7249/wra1068-1

Zobrazit plný text záznamu

U.S. Army North in the Hurricane Maria Response

Autor: Suzanne Genc, Jason Liggett, Kristin J. Leuschner, Eric V. Larson, Derek Eaton, Bryan Boling, David Kravitz, Lindsey Polley, Andrew Lewis

U.S. Army North led Department of Defense support to civilian disaster-response operations in the wake of hurricanes Irma and Maria in 2017. RAND was asked to answer a series of questions about that support, including about relationships among respon

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::49eb8e75467f4cf197d1892a12cdce9f
https://doi.org/10.7249/rr2967

Zobrazit plný text záznamu

Trends in visits to substance use disorder treatment facilities in 2020

Autor: Bradley D. Stein, Christopher M. Whaley, Jonathan Cantor, Kathryn E. Bouskill, Mark J. Sorbero, Barbara Andraka-Christou, David Kravitz

Publikováno v: J Subst Abuse Treat

OBJECTIVE: To describe weekly changes in the number of substance use disorder treatment (SUDT) facility visits in 2020 compared to 2019 using cell phone location data. METHODS: We calculated the percentage weekly change in visits to SUDT facilities f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fdf667070f7dac7b0501f5d0e1676c01
https://doi.org/10.1016/j.jsat.2021.108462

Zobrazit plný text záznamu

RANDOM 2‐SAT Does Not Depend on a Giant

Autor: David Kravitz

Publikováno v: SIAM Journal on Discrete Mathematics. 21:408-422

Here we introduce a new model for random 2-SAT. It is well known that on the standard model there is a sharp phase transition; the probability of satisfiability quickly drops as the number of clauses exceeds the number of variables. The location of t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fcd0773cdc806a6950e3a3a5adc06287
https://doi.org/10.1137/060662216

Zobrazit plný text záznamu

Creating a Giant Component

Autor: Tom Bohman, David Kravitz

Publikováno v: Combinatorics, Probability and Computing. 15:489

Let $c$ be a constant and $(e_1,f_1), (e_2,f_2), \dots, (e_{cn},f_{cn})$ be a sequence of ordered pairs of edges on vertex set $[n]$ chosen uniformly and independently at random. Let $A$ be an algorithm for the on-line choice of one edge from each pr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::046869fd9e9b694574199dfe86748b3f
https://doi.org/10.1017/s0963548306007486

Zobrazit plný text záznamu

Akademický článek

On the irregularity strength of trees.

Autor: Tom Bohman, David Kravitz

Publikováno v: Journal of Graph Theory; Apr2004, Vol. 45 Issue 4, p241-254, 14p

Zobrazit plný text záznamu

Vyhledávací nástroje:

Upřesnit hledání