Results 21 to 30 of about 19,576 (91)

Iterative α -(de)Blending: a Minimalist Deterministic Diffusion Model [PDF]

open access: yesInternational Conference on Computer Graphics and Interactive Techniques, 2023
We derive a minimalist but powerful deterministic denoising-diffusion model. While denoising diffusion has shown great success in many domains, its underlying theory remains largely inaccessible to non-expert users.
E. Heitz, Laurent Belcour, T. Chambon
semanticscholar   +1 more source

A Fluid Model of a Traffic Network with Information Feedback and Onramp Controls [PDF]

open access: yes, 2021
Funder: Charles Lee Powell Foundation; doi: http://dx.doi.org/10.13039/100008872AbstractUnlimited access to a motorway network can, in overloaded conditions, cause a loss of throughput. Ramp metering, by controlling access to the motorway at onramps, can
Helton, J William   +3 more
core   +1 more source

Advances in Energy System Optimization [PDF]

open access: yes, 2021
The papers presented in this open access book address diverse challenges in decarbonizing energy systems, ranging from operational to investment planning problems, from market economics to technical and environmental considerations, from distribution ...

core   +1 more source

Deterministic equivalent and error universality of deep random features learning [PDF]

open access: yesInternational Conference on Machine Learning, 2023
This manuscript considers the problem of learning a random Gaussian network function using a fully connected network with frozen intermediate layers and trainable readout layer.
Dominik Schroder   +3 more
semanticscholar   +1 more source

Improved Deterministic Network Decomposition [PDF]

open access: yesACM-SIAM Symposium on Discrete Algorithms, 2020
Network decomposition is a central tool in distributed graph algorithms. We present two improvements on the state of the art for network decomposition, which thus lead to improvements in the (deterministic and randomized) complexity of several well ...
M. Ghaffari, C. Grunau, Václav Rozhoň
semanticscholar   +1 more source

On bounding exact models of epidemic spread on networks [PDF]

open access: yes, 2017
In this paper we use comparison theorems from classical ODE theory in order to rigorously show that closures or approximations at individual or node level lead to mean-field models that bound the exact stochastic process from above.
Kiss, Istvan Z, Simon, Péter L
core   +2 more sources

The Network Picture of Labor Flow [PDF]

open access: yes, 2015
We construct a data-driven model of flows in graphs that captures the essential elements of the movement of workers between jobs in the companies (firms) of entire economic systems such as countries. The model is based on the observation that certain job
Axtell, Robert L.   +2 more
core   +2 more sources

Scheduling of AGVs in Automated Container Terminal Based on the Deep Deterministic Policy Gradient (DDPG) Using the Convolutional Neural Network (CNN)

open access: yesJournal of Marine Science and Engineering, 2021
In order to improve the horizontal transportation efficiency of the terminal Automated Guided Vehicles (AGVs), it is necessary to focus on coordinating the time and space synchronization operation of the loading and unloading of equipment, the ...
Chunlei Chen, Zhihui Hu, Lei Wang
semanticscholar   +1 more source

On the formal foundations of cash management systems [PDF]

open access: yes, 2019
[EN] Cash management aims to find a balance between what is held in cash and what is allocated in other investments in exchange for a given return. Dealing with cash management systems with multiple accounts and different links between them is a complex ...
B Bollobás   +15 more
core   +1 more source

A heuristic algorithm for optimal fleet composition with vehicle routing considerations [PDF]

open access: yes, 2015
This paper proposes a fast heuristic algorithm for solving a combined optimal fleet composition and multi-period vehicle routing problem. The aim of the problem is to determine an optimal fleet mix, together with the corresponding vehicle routes, to ...
Lin, Qun, Loxton, Ryan, Mardaneh, Elham
core   +1 more source

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