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We propose a transition-based dependency parser using Recurrent Neural Networks with Long Short-Term Memory (LSTM) units. This extends the feedforward neural network parser of Chen and Manning (2014) and enables modelling of entire…

计算与语言 · 计算机科学 2016-07-01 Adhiguna Kuncoro , Yuichiro Sawai , Kevin Duh , Yuji Matsumoto

Volatility models of price fluctuations are well studied in the econometrics literature, with more than 50 years of theoretical and empirical findings. The recent advancements in neural networks (NN) in the deep learning field have…

计算金融 · 定量金融 2022-05-17 German Rodikov , Nino Antulov-Fantulin

We propose a novel neural memory network based framework for future action sequence forecasting. This is a challenging task where we have to consider short-term, within sequence relationships as well as relationships in between sequences,…

计算机视觉与模式识别 · 计算机科学 2019-09-23 Harshala Gammulle , Simon Denman , Sridha Sridharan , Clinton Fookes

We are concerned with robust and accurate forecasting of multiphase flow rates in wells and pipelines during oil and gas production. In practice, the possibility to physically measure the rates is often limited; besides, it is desirable to…

神经与进化计算 · 计算机科学 2018-02-16 Nikolai Andrianov

Recent breakthroughs in recurrent deep neural networks with long short-term memory (LSTM) units has led to major advances in artificial intelligence. State-of-the-art LSTM models with significantly increased complexity and a large number of…

Designing robust systems for precise prediction of future prices of stocks has always been considered a very challenging research problem. Even more challenging is to build a system for constructing an optimum portfolio of stocks based on…

统计金融 · 定量金融 2021-08-31 Jaydip Sen , Abhishek Dutta , Sidra Mehtab

Chimeras and branching are two archetypical complex phenomena that appear in many physical systems; because of their different intrinsic dynamics, they delineate opposite non-trivial limits in the complexity of wave motion and present…

计算物理 · 物理学 2019-03-18 G. Neofotistos , M. Mattheakis , G. D. Barmparis , J. Hizanidis , G. P. Tsironis , E. Kaxiras

Neural network models become increasingly popular as dynamic modeling tools in the control community. They have many appealing features including nonlinear structures, being able to approximate any functions. While most researchers hold…

机器学习 · 计算机科学 2023-10-23 Jinming Zhou , Yucai Zhu

Accurate solar power forecasting is pivotal for the global transition towards sustainable energy systems. This study conducts a meticulous comparison between Quantum Long Short-Term Memory (QLSTM) and classical Long Short-Term Memory (LSTM)…

The response time of a biosensor is a crucial metric in safety-critical applications such as medical diagnostics where an earlier diagnosis can markedly improve patient outcomes. However, the speed at which a biosensor reaches a final…

机器学习 · 计算机科学 2024-09-30 Simon J. Ward , Muhamed Baljevic , Sharon M. Weiss

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

There is an opportunity in modern power systems to explore the demand flexibility by incentivizing consumers with dynamic prices. In this paper, we quantify demand flexibility using an efficient tool called time-varying elasticity, whose…

机器学习 · 计算机科学 2022-02-03 Guangchun Ruan , Daniel S. Kirschen , Haiwang Zhong , Qing Xia , Chongqing Kang

In this paper, I explored how a range of regression and machine learning techniques can be applied to monthly U.S. unemployment data to produce timely forecasts. I compared seven models: Linear Regression, SGDRegressor, Random Forest,…

机器学习 · 计算机科学 2025-05-06 Kyungsu Kim

Connecting consumers with relevant products is a very important problem in both online and offline commerce. In physical retail, product placement is an effective way to connect consumers with products. However, selecting product locations…

人工智能 · 计算机科学 2020-01-13 Porter Jenkins , Hua Wei , J. Stockton Jenkins , Zhenhui Li

Making accurate motion prediction of surrounding agents such as pedestrians and vehicles is a critical task when robots are trying to perform autonomous navigation tasks. Recent research on multi-modal trajectory prediction, including…

计算机视觉与模式识别 · 计算机科学 2020-10-16 YingQiao Wang

Unpredictability of renewable energy sources coupled with the complexity of those methods used for various purposes in this area calls for the development of robust methods such as DL models within the renewable energy domain. Given the…

机器学习 · 计算机科学 2025-05-07 Lutfu Sua , Haibo Wang , Jun Huang

Curriculum Learning emphasizes the order of training instances in a computational learning setup. The core hypothesis is that simpler instances should be learned early as building blocks to learn more complex ones. Despite its usefulness,…

计算与语言 · 计算机科学 2016-11-21 Volkan Cirik , Eduard Hovy , Louis-Philippe Morency

Time series forecasting is essential for operational intelligence in the hospitality industry, and particularly challenging in large-scale, distributed systems. This study evaluates the performance of statistical, machine learning (ML),…

机器学习 · 计算机科学 2025-02-06 Issar Arab , Rodrigo Benitez

We present a novel approach for predicting the distribution of asset returns using a quantile-based method with Long Short-Term Memory (LSTM) networks. Our model is designed in two stages: the first focuses on predicting the quantiles of…

统计金融 · 定量金融 2025-01-29 Ísak Pétursson , María Óskarsdóttir

This letter adopts long short-term memory(LSTM) to predict sea surface temperature(SST), which is the first attempt, to our knowledge, to use recurrent neural network to solve the problem of SST prediction, and to make one week and one…

计算机视觉与模式识别 · 计算机科学 2017-11-22 Qin Zhang , Hui Wang , Junyu Dong , Guoqiang Zhong , Xin Sun