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Papers Bayesian Optimisation

“Bayesian Optimisation” 태그가 달린 논문 221편 · 필터 해제

Neural Architecture Search with Bayesian Optimisation and Optimal Transport

2018-02-11 · NeurIPS 2018 12 · Kirthevasan Kandasamy, Willie Neiswanger, Jeff Schneider, Barnabas Poczos 외

Bayesian Optimisation (BO) refers to a class of methods for global optimisation of a function $f$ which is only accessible via point evaluations. It is typically used in settings where $f$ is expensive to evaluate. A com…

Bayesian OptimisationBIG-bench Machine LearningModel SelectionNeural Architecture Search

Process-constrained batch Bayesian optimisation

2017-12-01 · NeurIPS 2017 12 · Pratibha Vellanki, Santu Rana, Sunil Gupta, David Rubin 외

Abstract Prevailing batch Bayesian optimisation methods allow all control variables to be freely altered at each iteration. Real-world experiments, however, often have physical limitations making it time-consuming to alt…

Bayesian Optimisation

GPflowOpt: A Bayesian Optimization Library using TensorFlow

2017-11-10 · Nicolas Knudde, Joachim van der Herten, Tom Dhaene, Ivo Couckuyt

A novel Python framework for Bayesian optimization known as GPflowOpt is introduced. The package is based on the popular GPflow library for Gaussian processes, leveraging the benefits of TensorFlow including automatic di…

Bayesian OptimisationBayesian OptimizationGaussian ProcessesGPU

Fast Information-theoretic Bayesian Optimisation

2017-11-02 · ICML 2018 7 · Binxin Ru, Mark McLeod, Diego Granziol, Michael A. Osborne

Information-theoretic Bayesian optimisation techniques have demonstrated state-of-the-art performance in tackling important global optimisation problems. However, current information-theoretic approaches require many app…

Bayesian Optimisation

Bayesian Optimisation for Safe Navigation under Localisation Uncertainty

2017-09-07 · Rafael Oliveira, Lionel Ott, Vitor Guizilini, Fabio Ramos

In outdoor environments, mobile robots are required to navigate through terrain with varying characteristics, some of which might significantly affect the integrity of the platform. Ideally, the robot should be able to i…

Bayesian OptimisationNavigate

Generalising Random Forest Parameter Optimisation to Include Stability and Cost

2017-06-29 · C. H. Bryan Liu, Benjamin Paul Chamberlain, Duncan A. Little, Angelo Cardoso

Random forests are among the most popular classification and regression methods used in industrial applications. To be effective, the parameters of random forests must be carefully tuned. This is usually done by choosing…

Bayesian Optimisation

Asynchronous Parallel Bayesian Optimisation via Thompson Sampling

2017-05-25 · Kirthevasan Kandasamy, Akshay Krishnamurthy, Jeff Schneider, Barnabas Poczos

We design and analyse variations of the classical Thompson sampling (TS) procedure for Bayesian optimisation (BO) in settings where function evaluations are expensive, but can be performed in parallel. Our theoretical an…

Bayesian OptimisationThompson Sampling

Differential Evolution and Bayesian Optimisation for Hyper-Parameter Selection in Mixed-Signal Neuromorphic Circuits Applied to UAV Obstacle Avoidance

2017-04-17 · Llewyn Salt, David Howard, Giacomo Indiveri, Yulia Sandamirskaya

The Lobula Giant Movement Detector (LGMD) is a an identified neuron of the locust that detects looming objects and triggers its escape responses. Understanding the neural principles and networks that lead to these fast a…

Bayesian Optimisation

Efficient acquisition rules for model-based approximate Bayesian computation

2017-04-03 · Marko Järvenpää, Michael U. Gutmann, Arijus Pleska, Aki Vehtari 외

Approximate Bayesian computation (ABC) is a method for Bayesian inference when the likelihood is unavailable but simulating from the model is possible. However, many ABC algorithms require a large number of simulations, …

Bayesian InferenceBayesian OptimisationGaussian Processes

Multi-fidelity Bayesian Optimisation with Continuous Approximations

2017-03-18 · ICML 2017 8 · Kirthevasan Kandasamy, Gautam Dasarathy, Jeff Schneider, Barnabas Poczos

Bandit methods for black-box optimisation, such as Bayesian optimisation, are used in a variety of applications including hyper-parameter tuning and experiment design. Recently, \emph{multi-fidelity} methods have garnere…

Bayesian Optimisation

Max-value Entropy Search for Efficient Bayesian Optimization

2017-03-06 · ICML 2017 8 · Zi Wang, Stefanie Jegelka

Entropy Search (ES) and Predictive Entropy Search (PES) are popular and empirically successful Bayesian Optimization techniques. Both rely on a compelling information-theoretic motivation, and maximize the information ga…

Bayesian OptimisationBayesian Optimization

Alternating Optimisation and Quadrature for Robust Control

2016-05-24 · Supratik Paul, Konstantinos Chatzilygeroudis, Kamil Ciosek, Jean-Baptiste Mouret 외

Bayesian optimisation has been successfully applied to a variety of reinforcement learning problems. However, the traditional approach for learning optimal policies in simulators does not utilise the opportunity to impro…

Bayesian OptimisationReinforcement Learning

GLASSES: Relieving The Myopia Of Bayesian Optimisation

2015-10-21 · Javier González, Michael Osborne, Neil D. Lawrence

We present GLASSES: Global optimisation with Look-Ahead through Stochastic Simulation and Expected-loss Search. The majority of global optimisation approaches in use are myopic, in only considering the impact of the next…

Bayesian Optimisation

Bayesian optimisation for fast approximate inference in state-space models with intractable likelihoods

2015-06-23 · Johan Dahlin, Mattias Villani, Thomas B. Schön

We consider the problem of approximate Bayesian parameter inference in non-linear state-space models with intractable likelihoods. Sequential Monte Carlo with approximate Bayesian computations (SMC-ABC) is one approach t…

Bayesian OptimisationState Space Models

Batch Bayesian Optimization via Local Penalization

2015-05-29 · Javier González, Zhenwen Dai, Philipp Hennig, Neil D. Lawrence

The popularity of Bayesian optimization methods for efficient exploration of parameter spaces has lead to a series of papers applying Gaussian processes as surrogates in the optimization of functions. However, most propo…

Bayesian OptimisationBayesian OptimizationEfficient ExplorationGaussian Processes

Bayesian Policy Reuse

2015-05-01 · Benjamin Rosman, Majd Hawasly, Subramanian Ramamoorthy

A long-lived autonomous agent should be able to respond online to novel instances of tasks from a familiar domain. Acting online requires 'fast' responses, in terms of rapid convergence, especially when the task instance…

Bayesian Optimisation

High Dimensional Bayesian Optimisation and Bandits via Additive Models

2015-03-05 · Kirthevasan Kandasamy, Jeff Schneider, Barnabas Poczos

Bayesian Optimisation (BO) is a technique used in optimising a $D$-dimensional function which is typically expensive to evaluate. While there have been many successes for BO in low dimensions, scaling it to high dimensio…

Additive modelsBayesian OptimisationFace DetectionVocal Bursts Intensity Prediction

Bayesian Optimisation for Machine Translation

2014-12-22 · Yishu Miao, Ziyu Wang, Phil Blunsom

This paper presents novel Bayesian optimisation algorithms for minimum error rate training of statistical machine translation systems. We explore two classes of algorithms for efficiently exploring the translation space,…

Bayesian OptimisationMachine TranslationTranslation

Heteroscedastic Treed Bayesian Optimisation

2014-10-27 · John-Alexander M. Assael, Ziyu Wang, Bobak Shahriari, Nando de Freitas

Optimising black-box functions is important in many disciplines, such as tuning machine learning models, robotics, finance and mining exploration. Bayesian optimisation is a state-of-the-art technique for the global opti…

Bayesian OptimisationBIG-bench Machine Learning

Automated Machine Learning on Big Data using Stochastic Algorithm Tuning

2014-07-30 · Thomas Nickson, Michael A. Osborne, Steven Reece, Stephen J. Roberts

We introduce a means of automating machine learning (ML) for big data tasks, by performing scalable stochastic Bayesian optimisation of ML algorithm parameters and hyper-parameters. More often than not, the critical tuni…

Bayesian OptimisationBenchmarkingBIG-bench Machine LearningTime Series+2
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