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Papers Hyperparameter Optimization

“Hyperparameter Optimization” 태그가 달린 논문 1,012편 · 필터 해제

Grid Search, Random Search, Genetic Algorithm: A Big Comparison for NAS

2019-12-12 · Petro Liashchynskyi, Pavlo Liashchynskyi

In this paper, we compare the three most popular algorithms for hyperparameter optimization (Grid Search, Random Search, and Genetic Algorithm) and attempt to use them for neural architecture search (NAS). We use these a…

Hyperparameter OptimizationNeural Architecture Search

Sequential vs. Integrated Algorithm Selection and Configuration: A Case Study for the Modular CMA-ES

2019-12-12 · Diederick Vermetten, Hao Wang, Carola Doerr, Thomas Bäck

When faced with a specific optimization problem, choosing which algorithm to use is always a tough task. Not only is there a vast variety of algorithms to select from, but these algorithms often are controlled by many hy…

global-optimizationHyperparameter Optimization

Bayesian Hyperparameter Optimization with BoTorch, GPyTorch and Ax

2019-12-11 · Daniel T. Chang

Deep learning models are full of hyperparameters, which are set manually before the learning process can start. To find the best configuration for these hyperparameters in such a high dimensional space, with time-consumi…

Bayesian OptimizationGaussian ProcessesGraph ClassificationHyperparameter Optimization

Simpler Hyperparameter Optimization for Software Analytics: Why, How, When?

2019-12-09 · Amritanshu Agrawal, Xueqi Yang, Rishabh Agrawal, Rahul Yedida 외

How can we make software analytics simpler and faster? One method is to match the complexity of analysis to the intrinsic complexity of the data being explored. For example, hyperparameter optimizers find the control set…

Hyperparameter Optimization

Improved Covariance Matrix Estimator using Shrinkage Transformation and Random Matrix Theory

2019-12-08 · Samruddhi Deshmukh, Amartansh Dubey

One of the major challenges in multivariate analysis is the estimation of population covariance matrix from sample covariance matrix (SCM). Most recent covariance matrix estimators use either shrinkage transformations or…

Hyperparameter Optimization

ExperienceThinking: Constrained Hyperparameter Optimization based on Knowledge and Pruning

2019-12-02 · Chunnan Wang, Hongzhi Wang, Chang Zhou, Hanxiao Chen

Machine learning algorithms are very sensitive to the hyperparameters, and their evaluations are generally expensive. Users desperately need intelligent methods to quickly optimize hyperparameter settings according to kn…

BIG-bench Machine LearningHyperparameter OptimizationNeural Architecture Search

Single Headed Attention RNN: Stop Thinking With Your Head

2019-11-26 · Stephen Merity

The leading approaches in language modeling are all obsessed with TV shows of my youth - namely Transformers and Sesame Street. Transformers this, Transformers that, and over here a bonfire worth of GPU-TPU-neuromorphic …

GPUHyperparameter OptimizationLanguage ModelingLanguage Modelling

A Simple Heuristic for Bayesian Optimization with A Low Budget

2019-11-18 · Masahiro Nomura, Kenshi Abe

The aim of black-box optimization is to optimize an objective function within the constraints of a given evaluation budget. In this problem, it is generally assumed that the computational cost for evaluating a point is l…

Bayesian OptimizationHyperparameter Optimization

A Neural Network Based on the Johnson $S_\mathrm{U}$ Translation System and Related Application to Electromyogram Classification

2019-11-14 · Hideaki Hayashi, Taro Shibanoki, Toshio Tsuji

Electromyogram (EMG) classification is a key technique in EMG-based control systems. The existing EMG classification methods do not consider the characteristics of EMG features that the distribution has skewness and kurt…

ClassificationGeneral ClassificationHyperparameter OptimizationTranslation

FLAML: A Fast and Lightweight AutoML Library

2019-11-12 · Chi Wang, Qingyun Wu, Markus Weimer, Erkang Zhu

We study the problem of using low computational cost to automate the choices of learners and hyperparameters for an ad-hoc training dataset and error metric, by conducting trials of different configurations on the given …

AutoMLHyperparameter Optimization

Constructing Gradient Controllable Recurrent Neural Networks Using Hamiltonian Dynamics

2019-11-11 · Konstantin Rusch, John W. Pearson, Konstantinos C. Zygalakis

Recurrent neural networks (RNNs) have gained a great deal of attention in solving sequential learning problems. The learning of long-term dependencies, however, remains challenging due to the problem of a vanishing or ex…

Hyperparameter Optimization

Auptimizer -- an Extensible, Open-Source Framework for Hyperparameter Tuning

2019-11-06 · Jiayi Liu, Samarth Tripathi, Unmesh Kurup, Mohak Shah

Tuning machine learning models at scale, especially finding the right hyperparameter values, can be difficult and time-consuming. In addition to the computational effort required, this process also requires some ancillar…

ARCBIG-bench Machine LearningHyperparameter OptimizationNeural Architecture Search+1

Optimizing Millions of Hyperparameters by Implicit Differentiation

2019-11-06 · Jonathan Lorraine, Paul Vicol, David Duvenaud

We propose an algorithm for inexpensive gradient-based hyperparameter optimization that combines the implicit function theorem (IFT) with efficient inverse Hessian approximations. We present results about the relationshi…

Data AugmentationHyperparameter Optimization

Prior Specification for Bayesian Matrix Factorization via Prior Predictive Matching

2019-10-27 · Eliezer de Souza da Silva, Tomasz Kuśmierczyk, Marcelo Hartmann, Arto Klami

The behavior of many Bayesian models used in machine learning critically depends on the choice of prior distributions, controlled by some hyperparameters that are typically selected by Bayesian optimization or cross-vali…

Bayesian OptimizationHyperparameter OptimizationStochastic Optimization

BANANAS: Bayesian Optimization with Neural Architectures for Neural Architecture Search

2019-10-25 · Colin White, Willie Neiswanger, Yash Savani

Over the past half-decade, many methods have been considered for neural architecture search (NAS). Bayesian optimization (BO), which has long had success in hyperparameter optimization, has recently emerged as a very pro…

Bayesian OptimizationHyperparameter OptimizationNeural Architecture SearchReinforcement Learning

Auto-Model: Utilizing Research Papers and HPO Techniques to Deal with the CASH problem

2019-10-24 · Chunnan Wang, Hongzhi Wang, Tianyu Mu, Jianzhong Li 외

In many fields, a mass of algorithms with completely different hyperparameters have been developed to address the same type of problems. Choosing the algorithm and hyperparameter setting correctly can promote the overall…

Hyperparameter Optimization

MARTHE: Scheduling the Learning Rate Via Online Hypergradients

2019-10-18 · Michele Donini, Luca Franceschi, Massimiliano Pontil, Orchid Majumder 외

We study the problem of fitting task-specific learning rate schedules from the perspective of hyperparameter optimization, aiming at good generalization. We describe the structure of the gradient of a validation error w.…

Hyperparameter OptimizationScheduling

Anatomically-Informed Data Augmentation for functional MRI with Applications to Deep Learning

2019-10-17 · Kevin P. Nguyen, Cherise Chin Fatt, Alex Treacher, Cooper Mellema 외

The application of deep learning to build accurate predictive models from functional neuroimaging data is often hindered by limited dataset sizes. Though data augmentation can help mitigate such training obstacles, most …

Data AugmentationHyperparameter Optimization

Constrained Bayesian Optimization with Max-Value Entropy Search

2019-10-15 · Valerio Perrone, Iaroslav Shcherbatyi, Rodolphe Jenatton, Cedric Archambeau 외

Bayesian optimization (BO) is a model-based approach to sequentially optimize expensive black-box functions, such as the validation error of a deep neural network with respect to its hyperparameters. In many real-world s…

Bayesian OptimizationHyperparameter Optimization

Probabilistic Rollouts for Learning Curve Extrapolation Across Hyperparameter Settings

2019-10-10 · Matilde Gargiani, Aaron Klein, Stefan Falkner, Frank Hutter

We propose probabilistic models that can extrapolate learning curves of iterative machine learning algorithms, such as stochastic gradient descent for training deep networks, based on training data with variable-length l…

BIG-bench Machine LearningHyperparameter Optimization
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