Paper proposes a self-learning framework for reject inference in credit scoring.
problem Sample bias in credit scoring models due to training on accepted cases only.
method Develops a self-learning framework considering distinct training regimes for iterative labeling and model training, introduces a new evaluation measure.
result Demonstrates the superiority of the adjusted self-learning framework over regular self-learning and previous reject inference strategies.
Proposes a self-learning algorithm using reinforcement learning to adapt to data changes.
problem Overcoming concept drift in statistical models over time.
method Reinforcement learning combined with genetic algorithms and Q-learning.
result Algorithm can adapt to new data patterns and self-calibrate.
Proposes a method to improve SLMC for multimodal distributions.
problem Difficulty of applying SLMC to multimodal distributions.
method Parallel adaptive annealing with VAE-SLMC.
result Can proficiently obtain accurate samples from multimodal distributions.
The goal of semi-supervised learning is to improve supervised classifiers by using additional unlabeled training examples. In this work we study a simple self-learning approach to semi-supervised learning applied to the least squares classifier. We show that a soft-label and a hard-label variant of self-learning can be…
Paper reproduces and enhances a method for cross-lingual word embeddings.
problem Creating robust cross-lingual mappings of word embeddings without supervision.
method Reproduces and enhances a self-learning method with grid search for hyperparameters.
result Model's robustness is demonstrated across four new languages.
A universal rule-based self-learning approach using deep reinforcement learning (DRL) is proposed for the first time to solve nonlinear ordinary differential equations and partial differential equations. The solver consists of a deep neural network-structured actor that outputs candidate solutions, and a critic derived…
Self-adversarial learning improves Bayesian sampling efficiency and quality.
problem Highly correlated and inefficient samples from scalable Bayesian sampling methods.
method Proposes a self-adversarial learning framework to learn a conditional generator.
result Efficiently generated samples that progressively approach a target distribution.
This research introduces an autonomous robot navigation method using reinforcement learning.
problem Improving robot navigation in complex environments.
method Deep Q Network (DQN) and Proximal Policy Optimization (PPO) models for path planning and decision-making.
result The models enhance robot navigation ability and adaptive learning in unknown environments.
The paper investigates how class mean vectors enhance neural network classification.
problem Improving neural network performance in classification tasks.
method Exploring the role of class mean vectors in neural networks, including direct computation of weights, performance monitoring, and self-training.
result Empirical evidence suggests that using class mean vectors can significantly improve neural network performance on classification tasks.
Throughout music history, theorists have identified and documented interpretable rules that capture the decisions of composers. This paper asks, "Can a machine behave like a music theorist?" It presents MUS-ROVER, a self-learning system for automatically discovering rules from symbolic music. MUS-ROVER performs feature…
This paper explores RL for financial trading systems.
problem Developing automatic Financial Trading Systems (FTFs).
method Explains RL concepts and applies them to FTFs.
result Illustrates RL algorithms for FTFs.
The hybrid clustering-classification neural network is proposed. This network allows increasing a quality of information processing under the condition of overlapping classes due to the rational choice of a learning rate parameter and introducing a special procedure of fuzzy reasoning in the clustering process, which o…
In industrial environments, an increasing amount of wireless devices are used, which utilize license-free bands. As a consequence of these mutual interferences of wireless systems might decrease the state of coexistence. Therefore, a central coexistence management system is needed, which allocates conflict-free resourc…
A fast deep learning method for parallel MRI without calibration.
problem Calibration issues in parallel MRI reconstruction.
method Model-based deep learning, self-learning non-linear annihilation filters, Fourier domain pre-learning.
result Significantly faster than SLR methods (3 orders of magnitude), improved performance with spatial domain prior.
Text normalization is an important enabling technology for several NLP tasks. Recently, neural-network-based approaches have outperformed well-established models in this task. However, in languages other than English, there has been little exploration in this direction. Both the scarcity of annotated data and the compl…
Deep RL predicts equipment maintenance from sensor data.
problem Equipment downtime due to sensor data overload.
method Model-free Deep Reinforcement Learning for optimal maintenance policy.
result Automatic maintenance policy learning from sensor data.
Maximizes coding rate difference for robust, discriminative features.
problem Learning robust, discriminative features from high-dimensional data.
method Maximal Coding Rate Reduction (MCR^2) principle.
result Significantly more robust to label corruptions in classification.
Paper learns versatile balancing and recovery motions for humanoid robots.
problem Training humanoid robots to handle unexpected perturbations.
method Hierarchical Deep Reinforcement Learning in a physics simulator.
result Learned skills comparable to preprogrammed controllers but more adaptable.
Paper proposes autonomous detection and learning from minimal data.
problem Autonomous detection and learning from extremely weak supervision.
method xClass method and algorithm for fully unsupervised detection and learning.
result Successfully discovers new classes and learns from data autonomously.
Anomaly detection aids in labeling fast-running processes for machine learning.
problem Manual labeling of fast-running processes for machine learning models.
method Anomaly detection to assist in labeling data, specific metrics for model validation.
result Possibility to manually classify data for training machine learning models.
SORSCNs improve nonstationary data modeling by self-organizing and adjusting network parameters.
problem Nonstationary data challenges traditional models in continuous learning.
method SORSCNs autonomously adjust network parameters and structure in real-time using adaptive algorithms.
result SORSCNs outperform other models in generalizing to nonstationary data.
Improved forecast accuracy for Knitwear by 20% using adaptive AI/ML model.
problem Low accuracy in demand forecasts for Knitwear product category.
method Dynamic selection of the best algorithm from an algorithm rack based on performance and context.
result Increased forecast accuracy from 60% to 80% for Knitwear.
Reduced CNN complexity for exoplanet detection without significant loss in accuracy.
problem Reducing the number of parameters in CNNs for time-series data.
method Two methods for complexity reduction in AstroNet: tactical reduction of layers and modification of input data.
result Non-substantial loss in accuracy with up to 85% reduction in training time.
SELF filters noisy labels to improve deep learning performance.
problem Overfitting to noisy labels in deep learning.
method Self-ensemble label filtering (SELF) using running averages of predictions.
result SELF improves task performance by filtering noisy labels dynamically.
Two new methods improve graph embedding without needing a complete graph structure.
problem Graph autoencoders' performance depends on the adjacency matrix quality.
method BAGE and VBAGE: unsupervised graph embedding via adaptive graph learning.
result The methods expand GAEs' applicability to datasets without graph structure.
This paper reviews deep learning for multi-modality medical image segmentation.
problem Improving segmentation accuracy in medical images using multiple modalities.
method Overview of deep learning and multi-modal medical image segmentation, analysis of different network architectures and fusion strategies.
result Later fusion of modalities can lead to more accurate segmentation results.
RONA compresses complex models while ensuring privacy.
problem Deploying complex deep neural networks on mobile devices poses privacy risks and computational constraints.
method RONA uses knowledge distillation, hint learning, and self learning to train a compact neural network with differential privacy guarantees.
result RONA achieves 20x compression and 19x speed-up with 0.97% accuracy loss on SVHN while maintaining strong privacy.
FTTQ optimizes quantized networks in federated learning, reducing communication costs.
problem Redundant parameters in full-precision models lead to excessive communication costs in federated learning.
method FTTQ algorithm that optimizes quantized networks on clients through self-learning quantization factors.
result FTTQ reduces communication costs and can achieve slightly better performance on non-IID data.
The paper tackles sampling bias in credit scoring models and proposes methods to improve their training and evaluation.
problem Sampling bias in credit scoring models leads to an incomplete representation of the borrower population.
method Bias-aware self-learning framework and Bayesian evaluation method to correct for bias.
result Bayesian evaluation outperforms standard accuracy measures in predicting future performance.
We present a simple model of a non-equilibrium self-organizing market where asset prices are partially driven by investment decisions of a bounded-rational agent. The agent acts in a stochastic market environment driven by various exogenous "alpha" signals, agent's own actions (via market impact), and noise. Unlike tra…
An innovative method optimizes engine calibration to improve efficiency and reduce emissions.
problem Complex engines with many tunable parameters require efficient calibration methods.
method Combines Principal Component Decomposition with constrained Bayesian Optimization to minimize pressure curve deviation.
result Optimal engine calibration found after 64.4s with a 0.017% efficiency gain.
Inspector Gadget uses crowdsourcing and data programming to label industrial images efficiently.
problem Securing enough labeled data for machine learning in industrial settings.
method Combines crowdsourcing, data augmentation, and data programming.
result Obtains better performance than other weak-labeling techniques.
Sense and Learn uses self-supervised learning for IoT data.
problem Learning from unlabeled IoT data.
method Generalized framework for feature learning from raw sensory data.
result Self-supervised learning achieves competitive results and boosts performance in low-data scenarios.