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arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

169,181 papers · 148 categories

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306089119 · Jun 202019922001200920182026
48 results for Gated Recurrent Units (GRUs)

The paper evaluates three variants of the Gated Recurrent Unit (GRU) in recurrent neural networks (RNN) by reducing parameters in the update and reset gates. We evaluate the three variant GRU models on MNIST and IMDB datasets and show that these GRU-RNN variant models perform as well as the original GRU RNN model while…

2017-01-20abs ↗pdf ↗

New method improves learning of long-term dependencies in recurrent models.

problem Improving learning of long-term dependencies in recurrent neural networks.
method Proves learnable gates in recurrent models provide quasi-invariance to time transformations and recovers part of LSTM architecture from axiomatic approach.
result New chrono initialization of gate biases greatly improves learning of long-term dependencies.

Convolutional LSTM networks outperform GRU in EEG seizure detection.

problem Seizure detection in EEG signals.
method Comparison of LSTM and GRU units, hybrid CNN-RNN architecture, various initialization and regularization methods.
result Convolutional LSTM networks achieve 30% sensitivity at 6 false alarms per 24 hours.

Sophisticated gated recurrent neural network architectures like LSTMs and GRUs have been shown to be highly effective in a myriad of applications. We develop an un-gated unit, the statistical recurrent unit (SRU), that is able to learn long term dependencies in data by only keeping moving averages of statistics. The SR…

2017-03-01abs ↗pdf ↗

GRUs exhibit diverse dynamical behaviors but cannot mimic continuous attractors.

problem Understanding and predicting the dynamics of GRUs for neural data.
method Continuous time dynamical systems analysis of GRU networks.
result GRUs can represent stable limit cycles, multi-stable dynamics, and homoclinic bifurcations but not continuous attractors.

Recurrent neural networks with various types of hidden units have been used to solve a diverse range of problems involving sequence data. Two of the most recent proposals, gated recurrent units (GRU) and minimal gated units (MGU), have shown comparable promising results on example public datasets. In this paper, we int…

2017-01-12abs ↗pdf ↗

Gating units in GRUs and LSTMs create slow modes and control phase-space complexity.

problem Training challenges in RNNs due to exploding or vanishing gradients.
method Random matrix theory and mean-field theory applied to GRUs and LSTMs.
result Gates in GRUs and LSTMs lead to accumulation of slow modes and control phase-space complexity.

Study shows GRU model with dropout outperforms in Bitcoin price prediction.

problem Predicting Bitcoin price and volatility using machine learning.
method Advanced machine learning methods including GRU with recurrent dropout, feature engineering, and RMSE evaluation.
result Gated Recurrent Unit (GRU) model with recurrent dropout outperforms traditional models in Bitcoin price prediction.

Neural network predicts falls in elderly people up to 10 minutes in advance.

problem Falls prevention in elderly people, especially in aging societies.
method Gated Recurrent Unit (GRU) based neural networks model using heart rate and mean blood pressure signals.
result Predicted syncope occurrence approximately 10 minutes before manual markers.

Neural network combines GRU and SVM for better intrusion detection.

problem Improving accuracy in binary classification for network intrusion detection.
method Integrates GRU with SVM as final output layer, replacing Softmax and cross-entropy.
result GRU-SVM model outperforms conventional GRU-Softmax model in accuracy and prediction time.

Recurrent Neural Networks (RNNs), which are a powerful scheme for modeling temporal and sequential data need to capture long-term dependencies on datasets and represent them in hidden layers with a powerful model to capture more information from inputs. For modeling long-term dependencies in a dataset, the gating mecha…

2017-06-07abs ↗pdf ↗

Study proposes GRU-D networks for missing value handling in road surface friction prediction.

problem Missing values in road surface friction data affect prediction accuracy.
method Gated Recurrent Unit (GRU) network with decay mechanism.
result GRU-D networks outperform baseline models in road surface friction prediction.

DeepESNs outperform ESN and GRUs in multivariate time-series prediction.

problem Comparing DeepESNs and gated RNNs for multivariate time-series prediction.
method Experimental comparison of DeepESNs and gated RNNs (Gated Recurrent Units, Long Short-Term Memory) on 4 polyphonic music tasks.
result DeepESNs outperform ESN and GRUs in terms of prediction accuracy and efficiency.

A major contributing factor to the recent advances in deep neural networks is structural units that let sensory information and gradients to propagate easily. Gating is one such structure that acts as a flow control. Gates are employed in many recent state-of-the-art recurrent models such as LSTM and GRU, and feedforwa…

2016-08-11abs ↗pdf ↗

Machine learning predicts movie genres from summaries with high accuracy.

problem Predicting movie genres from plot summaries.
method Used Naive Bayes, Word2Vec+XGBoost, Recurrent Neural Networks, and Gated Recurrent Units (GRU) for text classification and multi-label problem.
result GRU neural networks achieve the best result with a Jaccard Index of 50.0%, F-score of 0.56, and hit rate of 80.5%.

Paper introduces a simpler gated RNN structure to better capture long-term dependencies.

problem Difficulty in learning long-term dependencies in RNNs.
method Proposes a grouped distributor unit (GDU) with partitioned hidden states and adaptive update rates.
result GDU outperforms LSTM and GRU on various tasks, including pathological and natural data.

We present a novel recurrent neural network (RNN) based model that combines the remembering ability of unitary RNNs with the ability of gated RNNs to effectively forget redundant/irrelevant information in its memory. We achieve this by extending unitary RNNs with a gating mechanism. Our model is able to outperform LSTM…

2017-06-08abs ↗pdf ↗

DeepProteomics uses neural networks to classify protein families efficiently.

problem Lack of functional annotation for many protein sequences in databases.
method Used RNN, LSTM, GRU, and deep neural network models on a dataset of 40,433 proteins.
result Achieved maximum 78% accuracy in classifying protein families.

A new framework combines CNN and GRU for better structural damage detection.

problem Improving damage detection in structural engineering using machine learning.
method Hierarchical CNN and Gated Recurrent Unit (GRU) framework to model spatial and temporal relations.
result The proposed HCG framework significantly outperforms existing methods for structural damage detection.

Amobee won 3rd and 1st place in SemEval 2018 sentiment classification tasks.

problem Sentiment classification in multiple languages.
method Training GRU-CNN model with word embeddings and stacking ensembles.
result 3rd and 1st place in valence ordinal classification sub-tasks in English and Spanish.

Improved video prediction with bijective Gated Recurrent Units.

problem Ill-posed future video prediction with high variability and error propagation.
method Introduces bijective Gated Recurrent Units for state sharing in auto-encoders.
result Significant reduction in computational cost and memory usage compared to state-of-the-art approaches.

Study improves stock index prediction accuracy using TPE-GRNN models.

problem Enhancing prediction of stock index prices in volatile markets.
method Gated recurrent neural networks (LSTM, GRU) combined with TPE Bayesian optimization.
result TPE-LSTM method shows lowest MAPE (best accuracy) for NIFTY 50 index prediction.

Real-time fetal abdominal aorta measurement from ultrasound images.

problem Automating the challenging task of measuring fetal abdominal aorta diameter from ultrasound images.
method Proposes a neural network architecture with three blocks: convolutional layer, Convolution Gated Recurrent Unit (C-GRU), and CyclicLoss.
result Significantly improved accuracy and real-time execution speed compared to previous methods.

T-GCN predicts traffic using neural networks for spatial and temporal data.

problem Accurate real-time traffic forecasting in urban networks.
method Combines GCN for spatial and GRU for temporal data analysis.
result T-GCN outperforms state-of-the-art baselines on real-world traffic datasets.

Predict stock movement by considering cross effects among stocks.

problem Challenges in predicting stock price movement due to cross effects among stocks.
method Multi-GCGRU framework combining GCN and GRU, encoding cross effects from financial domain knowledge and data-driven relationships.
result Our model outperforms other baselines in predicting stock movement.

This paper uses ODE to improve RNN models for time series data.

problem Improving RNN models for irregularly sampled time series data.
method Extending RNNs with Neural Ordinary Differential Equations (ODEs).
result New ODE-based RNN models reduce training and evaluation time.

Optimizes UAV deployment for VLC-enabled UAVs considering illumination distribution.

problem Optimizing UAV deployment for VLC-enabled UAVs with illumination distribution consideration.
method Formulated as an optimization problem, solved using GRUs and Gaussian mixture model.
result Achieves up to 22.1% reduction in transmit power compared to conventional methods.

CARRNN tackles deep learning for sporadic data, improving prediction errors in healthcare.

problem Challenges in learning temporal patterns from sporadic multivariate longitudinal data.
method Developed a novel deep learning architecture combining RNN and CAR models, using a generalized discrete-time autoregressive model.
result CARRNN achieves the lowest prediction errors in multivariate time-series regression tasks.

Study enhances neural network predictions for wave height using topological features.

problem Challenges in predicting wave heights due to short-term and long-term factors.
method Hybridization of persistent homology with neural networks for feature engineering.
result Significant improvements in R2R^2 score and reductions in errors for various neural network models.

In this work, we propose a novel recurrent neural network (RNN) architecture. The proposed RNN, gated-feedback RNN (GF-RNN), extends the existing approach of stacking multiple recurrent layers by allowing and controlling signals flowing from upper recurrent layers to lower layers using a global gating unit for each pai…

2015-02-09abs ↗pdf ↗

Paper proposes a deep learning model to predict stock prices using sentiment analysis.

problem Predicting future stock movement using financial textual and numerical data.
method A blending ensemble deep learning model with two levels of RNNs, LSTM, and GRU followed by a fully connected neural network.
result The model improves prediction accuracy compared to traditional methods.