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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 algorithms for…

机器学习 · 计算机科学 2019-12-13 Petro Liashchynskyi , Pavlo Liashchynskyi

The failures of train wheels account for disruptions of train operations and even a large portion of train derailments. Remaining useful life (RUL) of a wheelset measures the how soon the next failure will arrive, and the failure type…

机器学习 · 计算机科学 2021-01-21 Weixin Wang

We study the dynamic portfolio selection of an investor who uses deep learning methods to forecast stock market excess returns. In a two-asset allocation problem, deep neural networks -- both feedforward and long short-term memory (LSTM)…

综合金融 · 定量金融 2026-02-16 Mykola Babiak , Jozef Barunik

This paper explores the performance of fitted neural Q iteration for reinforcement learning in several partially observable environments, using three recurrent neural network architectures: Long Short-Term Memory, Gated Recurrent Unit and…

神经与进化计算 · 计算机科学 2015-12-18 Denis Steckelmacher , Peter Vrancx

We study a genetic regulatory network model developed to demonstrate that genetic robustness can evolve through stabilizing selection for optimal phenotypes. We report preliminary results on whether such selection could result in a…

分子网络 · 定量生物学 2010-12-07 Volkan Sevim , Per Arne Rikvold

Short-term traffic flow prediction is one of the crucial issues in intelligent transportation system, which is an important part of smart cities. Accurate predictions can enable both the drivers and the passengers to make better decisions…

机器学习 · 计算机科学 2019-01-31 Alireza Nejadettehad , Hamid Mahini , Behnam Bahrak

This paper focuses on the application and optimization of LSTM model in financial risk prediction. The study starts with an overview of the architecture and algorithm foundation of LSTM, and then details the model training process and…

机器学习 · 计算机科学 2024-06-03 Ke Xu , Yu Cheng , Shiqing Long , Junjie Guo , Jue Xiao , Mengfang Sun

Battery life estimation is critical for optimizing battery performance and guaranteeing minimal degradation for better efficiency and reliability of battery-powered systems. The existing methods to predict the Remaining Useful Life(RUL) of…

机器学习 · 计算机科学 2024-08-15 Sakhinana Sagar Srinivas , Rajat Kumar Sarkar , Venkataramana Runkana

Recurrent neural network (RNN)'s architecture is a key factor influencing its performance. We propose algorithms to optimize hidden sizes under running time constraint. We convert the discrete optimization into a subset selection problem.…

机器学习 · 统计学 2018-02-22 Junqi Jin , Ziang Yan , Kun Fu , Nan Jiang , Changshui Zhang

Neural architectures inspired by our own human cognitive system, such as the recently introduced world models, have been shown to outperform traditional deep reinforcement learning (RL) methods in a variety of different domains. Instead of…

神经与进化计算 · 计算机科学 2019-06-24 Sebastian Risi , Kenneth O. Stanley

This paper presents methods which are aimed at finding approximations to missing data in a dataset by using optimization algorithms to optimize the network parameters after which prediction and classification tasks can be performed. The…

神经与进化计算 · 计算机科学 2014-03-24 Collins Leke , Bhekisipho Twala , T. Marwala

In recent years, the use of machine learning-based surrogate models for computational fluid dynamics (CFD) simulations has emerged as a promising technique for reducing the computational cost associated with engine design optimization.…

Deep learning approaches have recently been extensively explored for the prognostics of industrial assets. However, they still suffer from a lack of interpretability, which hinders their adoption in safety-critical applications. To improve…

机器学习 · 计算机科学 2024-05-29 Florent Forest , Katharina Rombach , Olga Fink

The conventional deep learning approaches for solving time-series problem such as long-short term memory (LSTM) and gated recurrent unit (GRU) both consider the time-series data sequence as the input with one single unit as the output…

信号处理 · 电气工程与系统科学 2020-07-01 Xiaoming Li , Chun Wang , Xiao Huang , Yimin Nie

This paper presents a new algorithm, Evolutionary eXploration of Augmenting Memory Models (EXAMM), which is capable of evolving recurrent neural networks (RNNs) using a wide variety of memory structures, such as Delta-RNN, GRU, LSTM, MGU…

神经与进化计算 · 计算机科学 2019-02-12 Alexander Ororbia , Ahmed Ahmed Elsaid , Travis Desell

Environment prediction frameworks are integral for autonomous vehicles, enabling safe navigation in dynamic environments. LiDAR generated occupancy grid maps (L-OGMs) offer a robust bird's eye-view scene representation that facilitates…

机器人学 · 计算机科学 2025-10-20 Bernard Lange , Masha Itkina , Mykel J. Kochenderfer

Robust machine learning for regulatory genomics is studied under biologically and technically induced distribution shifts. Deep convolutional and attention based models achieve strong in distribution performance on DNA regulatory sequence…

基因组学 · 定量生物学 2026-02-20 Yiyao Yang

Renewable energy forecasting is attaining greater importance due to its constant increase in contribution to the electrical power grids. Solar energy is one of the most significant contributors to renewable energy and is dependent on solar…

机器学习 · 计算机科学 2025-10-08 V. Gunasekaran , K. K. Kovi , S. Arja , R. Chimata

This work presents the application of the artificial neural networks, trained and structurally optimized by genetic algorithms, for modeling of crude distillation process at PKN ORLEN S.A. refinery. Models for the main fractionator…

神经与进化计算 · 计算机科学 2016-05-03 Lukasz Pater

Weather forecasting plays a vital role in numerous sectors, but accurately capturing the complex dynamics of weather systems remains a challenge for traditional statistical models. Apart from Auto Regressive time forecasting models like…

神经与进化计算 · 计算机科学 2023-11-27 Anuvab Sen , Arul Rhik Mazumder , Dibyarup Dutta , Udayon Sen , Pathikrit Syam , Sandipan Dhar