Results 11 to 20 of about 179,741 (181)

Distributed Flow Shop Scheduling with Sequence-Dependent Setup Times Using an Improved Iterated Greedy Algorithm

open access: yesComplex System Modeling and Simulation, 2021
To meet the multi-cooperation production demand of enterprises, the distributed permutation flow shop scheduling problem (DPFSP) has become the frontier research in the field of manufacturing systems. In this paper, we investigate the DPFSP by minimizing
Xue Han   +7 more
doaj   +3 more sources

Improved Epsilon-greedy Algorithm for Cold-start Problem of New Users [PDF]

open access: yesJisuanji gongcheng, 2018
When solving the cold-start problem of new users,fixed and invariant Epsilon parameters will slow the convergence of traditional Epsilon-greedy algorithm.Therefore,an improved Epsilon-greedy algorithm is proposed.Immune feedback model is used to ...
WANG Suqin,ZHANG Yang,JIANG Hao,ZHU Dengming
doaj   +1 more source

Research on task assignment to minimize travel cost for spatio-temporal crowdsourcing

open access: yesEURASIP Journal on Wireless Communications and Networking, 2021
Online task assignment is one of the core research issues of spatio-temporal crowdsourcing technology. The current researches on minimizing travel cost all focus on the scenario of two objectives (task requesters and workers).
Qingxian Pan   +3 more
doaj   +1 more source

Reaching for upper bound ROUGE score of extractive summarization methods [PDF]

open access: yesPeerJ Computer Science, 2022
The extractive text summarization (ETS) method for finding the salient information from a text automatically uses the exact sentences from the source text.
Iskander Akhmetov   +2 more
doaj   +2 more sources

Hyperparameter Optimization Using Successive Halving with Greedy Cross Validation

open access: yesAlgorithms, 2022
Training and evaluating the performance of many competing Artificial Intelligence (AI)/Machine Learning (ML) models can be very time-consuming and expensive.
Daniel S. Soper
doaj   +1 more source

WSN Self-Adaptive Relay Selection for Distribution Grid Monitoring

open access: yesJournal of Harbin University of Science and Technology, 2023
To research the relay selection of wireless sensor network ( WSN) to improve the monitoring level of distribution network, a self-adaptive ε-greedy algorithm-based WSN relay selection optimization method is proposed according to the existing ε- greedy ...
YANG Huifeng   +5 more
doaj   +1 more source

A NOVEL GREEDY GENETIC ALGORITHM TO SOLVE COMBINATORIAL OPTIMIZATION PROBLEM [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
In this paper, a modified genetic algorithm based on greedy sequential algorithm is presented to solve combinatorial optimization problem. The algorithm proposed here is a hybrid of heuristic and computational intelligence algorithm where greedy ...
M. A. Basmassi   +2 more
doaj   +1 more source

Lazier Than Lazy Greedy [PDF]

open access: yes, 2014
Is it possible to maximize a monotone submodular function faster than the widely used lazy greedy algorithm (also known as accelerated greedy), both in theory and practice?
Badanidiyuru, Ashwinkumar   +4 more
core   +1 more source

Collapsing Superstring Conjecture [PDF]

open access: yes, 2019
In the Shortest Common Superstring (SCS) problem, one is given a collection of strings, and needs to find a shortest string containing each of them as a substring. SCS admits 2 11/23-approximation in polynomial time (Mucha, SODA\u2713).
Golovnev, Alexander   +4 more
core   +2 more sources

Self-Dictionary Sparse Regression for Hyperspectral Unmixing: Greedy Pursuit and Pure Pixel Search are Related [PDF]

open access: yes, 2015
This paper considers a recently emerged hyperspectral unmixing formulation based on sparse regression of a self-dictionary multiple measurement vector (SD-MMV) model, wherein the measured hyperspectral pixels are used as the dictionary.
Bioucas-Dias, José M.   +3 more
core   +2 more sources

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