Results 31 to 40 of about 654,160 (322)
Routing Symmetric Demands in Directed Minor-Free Graphs with Constant Congestion [PDF]
The problem of routing in graphs using node-disjoint paths has received a lot of attention and a polylogarithmic approximation algorithm with constant congestion is known for undirected graphs [Chuzhoy and Li 2016] and [Chekuri and Ene 2013].
Carpenter, Timothy +2 more
core +1 more source
Identification and evaluation of congestion in two-stage network data envelopment analysis [PDF]
Congestion is one of the important concepts in data envelopment analysis that occurs when excessive inputs reduce the maximally possible outputs. Identification and elimination of congestion have a significant impact on reducing inputs along with ...
Sarvar Kassaei +4 more
doaj +1 more source
Migration with local public goods and the gains from changing places [PDF]
Without public goods and under fairly standard assumptions, in Hammond and Sempere (J Pub Econ Theory, 8: 145–170, 2006) we show that freeing migration enhances the potential Pareto gains from free trade.
A. Mas-Colell +11 more
core +4 more sources
Congestion represents a defining hallmark of heart failure (HF) leading to increased morbidity and mortality in HF patients. While it was traditionally viewed as a simple and uniform state of volume overload, contemporary understanding has emphasized its
Mihai Grigore +7 more
doaj +1 more source
The perceptions and satisfaction index of Yogyakarta’s citizens on congestion and air pollution
Yogyakarta City is one of Indonesia's most popular tourist destinations. The tourism sector is the highest tax revenue for local government. Besides, tourism gives high revenue but also negatively impacts the citizens as hosts, such as congestion and ...
Putri Wulan Ristanti, Suryanto Suryanto
doaj +1 more source
Timing of decongestion and its impact on acute heart failure prognosis
Introduction The risk of unfavourable outcomes after an acute heart failure (AHF) episode remains high. Effective decongestion, reflected by haemoconcentration (HC), may guide therapy. Optimal timing of HC remains unspecified.
Aneta Kosiorek +4 more
doaj +1 more source
Background: The severity of systemic congestion is associated with increased portal vein flow pulsatility (PVP). Aim: To determine the usefulness of PVP as a marker of decongestion and prognosis in acute decompensated heart failure (ADHF) patients ...
Mihai Grigore +2 more
doaj +1 more source
Performance metrics in OFDM wireless networks supporting quasi-random traffic [PDF]
We consider the downlink of an orthogonal frequency division multiplexing (OFDM) based cell that accommodates calls from different service-classes with different resource requirements.
P. Panagoulias +4 more
doaj +1 more source
End-to-End Algebraic Network Coding for Wireless TCP/IP Networks [PDF]
The Transmission Control Protocol (TCP) was designed to provide reliable transport services in wired networks. In such networks, packet losses mainly occur due to congestion.
Mao, Tong +3 more
core +5 more sources
Forecasting travel time reliability in urban road transpo [PDF]
Assessment of travel time reliability as a fundamental factor in travel behaviour has become a very important aspect in both transport modelling and economic appraisal. Improved reliability could provide a significant economic benefit if it is adequately
Mattias Juhász +2 more
doaj +1 more source

