Results 11 to 20 of about 609,466 (311)

Random Hyperplane Search Trees

open access: yesSIAM Journal on Computing, 2009
Summary: A hyperplane search tree is a binary tree used to store a set \(S\) of \(n\) \(d\)-dimensional data points. In a random hyperplane search tree for \(S\), the root represents a hyperplane defined by \(d\) data points drawn uniformly at random from \(S\).
Devroye, L, King, J, McDiarmid, C
openaire   +2 more sources

Partitioning Search Spaces of a Randomized Search [PDF]

open access: yesFundamenta Informaticae, 2009
This paper studies the following question: given an instance of the propositional satisfiability problem, a randomized satisfiability solver, and a cluster of n computers, what is the best way to use the computers to solve the instance? Two approaches, simple distribution and search space partitioning as well as their combinations are investigated both
Niemelä Ilkka   +2 more
openaire   +3 more sources

GLAM-Workbench/trove-random

open access: yes, 2023
Current version: v1.0.0 Changes to the Trove API mean that the techniques I've previously used to select resources at random will no longer work. This repository includes some alternative ways of retrieving random-ish works and newspaper articles from ...
Sherratt, Tim
core   +2 more sources

Optimizing Persistent Random Searches [PDF]

open access: yesPhysical Review Letters, 2012
4 pages, 4 ...
Tejedor, Vincent   +2 more
openaire   +3 more sources

Generalization of navigation memory in honeybees

open access: yesFrontiers in Behavioral Neuroscience, 2023
Flying insects like the honeybee learn multiple features of the environment for efficient navigation. Here we introduce a novel paradigm in the natural habitat, and ask whether the memory of such features is generalized to novel test conditions. Foraging
Eric Bullinger   +2 more
doaj   +1 more source

Agent-Based Collaborative Random Search for Hyperparameter Tuning and Global Function Optimization

open access: yesSystems, 2023
Hyperparameter optimization is one of the most tedious yet crucial steps in training machine learning models. There are numerous methods for this vital model-building stage, ranging from domain-specific manual tuning guidelines suggested by the oracles ...
Ahmad Esmaeili   +2 more
doaj   +1 more source

Diffusion–Advection Equations on a Comb: Resetting and Random Search

open access: yesMathematics, 2021
This review addresses issues of various drift–diffusion and inhomogeneous advection problems with and without resetting on comblike structures. Both a Brownian diffusion search with drift and an inhomogeneous advection search on the comb structures are ...
Trifce Sandev   +3 more
doaj   +1 more source

Komparasi Teknik Hyperparameter Optimization pada SVM untuk Permasalahan Klasifikasi dengan Menggunakan Grid Search dan Random Search

open access: yesJournal of Applied Informatics and Computing, 2023
Classification is one of the important tasks in the field of Machine Learning. Classification can be viewed as an Optimization Problem (Optimization Problem) with the aim of finding the best model that can represent the relationship/pattern between data ...
Muhamad Fajri, Aji Primajaya
doaj   +1 more source

Proximal Policy Optimization-Based Reinforcement Learning and Hybrid Approaches to Explore the Cross Array Task Optimal Solution

open access: yesMachine Learning and Knowledge Extraction, 2023
In an era characterised by rapid technological advancement, the application of algorithmic approaches to address complex problems has become crucial across various disciplines.
Samuel Corecco   +2 more
doaj   +1 more source

Stable marriages and search frictions [PDF]

open access: yes, 2014
Stable matchings are the primary solution concept for two-sided matching markets with nontransferable utility. We investigate the strategic foundations of stability in a decentralized matching market.
Nöldeke, Georg, Lauermann, Stephan
core   +1 more source

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