Results 31 to 40 of about 29,135 (266)

Urban commuting dynamics in response to public transit upgrades: A big data approach.

open access: yesPLoS ONE, 2019
Public transit, especially urban rail systems, plays a vital role in shaping commuting patterns. Compared with census data and survey data, large-scale and real-time big data can track the impacts of urban policy implementations at finer spatial and ...
Qi-Li Gao   +6 more
doaj   +1 more source

Medial commutativity

open access: yesAnnals of Pure and Applied Logic, 2007
27 pages, minor ...
Došen, Kosta, Petrić, Zoran
openaire   +2 more sources

Fixed points for pairs of mappings in d complete topological spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1993
Several important metric space fixed point theorems are proved for a large class of non-metric spaces. In some cases the metric space proofs need only minor changes.
Troy L. Hicks, B. E. Rhoades
doaj   +1 more source

Commutator approximants [PDF]

open access: yesProceedings of the American Mathematical Society, 1992
This paper deals with minimizing | | B − ( A X − X A ) | | p ||B - (AX - XA)|{|_p} , where A A and B B
openaire   +2 more sources

Fundamental Challenges, Physical Implementations, and Integration Strategies for Ising Machines in Large‐Scale Optimization Tasks

open access: yesAdvanced Electronic Materials, EarlyView.
Ising machines are emerging as specialized hardware solvers for computationally hard optimization problems. This review examines five major platforms—digital CMOS, analog CMOS, emerging devices, coherent optics, and quantum systems—highlighting physics‐rooted advantages and shared bottlenecks in scalability and connectivity.
Hyunjun Lee, Joon Pyo Kim, Sanghyeon Kim
wiley   +1 more source

Parental commuting and child well-being in Germany

open access: yesJournal of Family Research, 2020
The number of people commuting to work is increasing, including those who spend at least two hours travelling to and from work per day. In Germany, the group of these long-distance commuters comprises about 1.6 million people.
Christine Borowsky   +2 more
doaj   +1 more source

Adapting to Changing Rainfall and Developing Off‐Farm Employment: Implications for the Adoption of Direct Seeding in Rice Production

open access: yesApplied Economic Perspectives and Policy, EarlyView.
ABSTRACT Rice is the main staple food for more than half of the world's population and the income from rice is an essential source for livelihoods of millions of households. We examine whether direct seed in rice production is an adaptation of rice farmers to rainfall changes and farm labor scarcity.
Manh Hung Do
wiley   +1 more source

Exploring the Adoption of E-Bikes by Different User Groups

open access: yesFrontiers in Built Environment, 2018
Increased e-bike use can potentially support a shift toward more sustainable and active transport systems. This paper outlines the potential of e-bikes for three user groups that have as yet not fully adopted this mode of transportation: commuters, rural
Paul A. Plazier   +2 more
doaj   +1 more source

Epidemiology of Cancer‐Associated Venous Thromboembolism Across the United States

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Prior epidemiological studies on cancer‐associated venous thromboembolism (VTE) were limited by homogenous patient populations. We leverage Cosmos, a collaborative dataset of Epic electronic health record systems, to conduct an updated evaluation of cancer‐associated VTE in the United States (US).
Barbara D. Lam   +7 more
wiley   +1 more source

Espacio de vida y movilidad territorial habitual en Chapadmalal, Buenos Aires, Argentina

open access: yesCuadernos de Geografía: Revista Colombiana de Geografía, 2010
El objetivo de este artículo es investigar la configuración de los espacios de vida a partir de patrones de movilidad habitual (commuting), en Chapadmalal (partido de General Pueyrredon, Buenos Aires, Argentina).
Sofía Estela Ares
doaj   +1 more source

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