Scales gradual pattern discovery from imprecise data.
problem Managing large collections of gradual patterns from imprecise data.
method Introduces gradualness thresholds and considers attribute value distribution.
result Eliminates noise patterns, showing a smaller set of meaningful patterns.
Gradual machine learning tackles entity resolution with less manual labeling.
problem Challenges in entity resolution due to dirty values and lack of labeled data.
method Gradual machine learning, starting with easy instances, iteratively labels harder ones.
result Significantly better performance compared to unsupervised alternatives and state-of-the-art supervised techniques.
A new method uses normalizing flows for gradual domain adaptation.
problem Difficulty in domain adaptation when source and target domains have a large gap.
method Proposes using normalizing flows to learn a transformation from target to Gaussian mixture distribution.
result Improves classification performance and mitigates the problem of gradual self-training failure.
New model detects gradual changes in processes more accurately.
problem Traditional change-point models fail to identify gradual changes effectively.
method Introduces a Bayesian change-dynamic model using hierarchical models for gradual change detection.
result The model identifies gradual changes faster and more accurately than traditional models.
audEERING improves emotion recognition in 1 minute.
problem Improving emotion recognition in short timeframes.
method Submissions and evaluations for the OMG emotion recognition challenge.
result Achieved high CCC scores for arousal and valence.
Self-training improves gradual domain adaptation with unlabeled data.
problem Improving machine learning models' adaptability to gradually shifting data distributions.
method Proved upper bounds on self-training error, highlighted the importance of regularization and label sharpening, and demonstrated algorithmic insights.
result Self-training works well for gradual shifts, especially with small Wasserstein-infinity distance.
Paper detects gradual changes in cluster structure using MC fusion.
problem Detecting gradual changes in cluster structure over time.
method MC fusion for multiple mixture numbers, examining MC transition.
result Accurately captures cluster structure during transitional periods.
Develops a tool to measure gradual internationalization performance.
problem Lack of objective performance indicators for gradual internationalization.
method Quantitative tool based on export data, tested in Spanish wine sector.
result Creation of an international priority index for analyzing geographically differentiated strategies.
Gradual ML improves ALSA with less manual labeling.
problem Lack of high-quality labeled data for ALSA.
method Gradual machine learning for automatic labeling of ALSA tasks.
result Performance surpasses unsupervised and supervised alternatives.
Gradually Truncated Log-normal distribution - Size distribution of firms Abstract Many natural and economical phenomena are described through power law or log- normal distributions. In these cases, probability decreases very slowly with step size compared to normal distribution. Thus it is essential to cut-off these di…
IUPM monitors machine learning models under gradual shifts using optimal transport and active labeling.
problem Gradual distribution shifts lead to unnoticed accuracy declines in machine learning models.
method Incremental Uncertainty-aware Performance Monitoring (IUPM) using optimal transport and active labeling.
result IUPM outperforms existing baselines in gradual shift scenarios and guides label acquisition more effectively.
Game options study gradual exercise and cancellation with transaction costs.
problem Analyzing game options with gradual exercise and cancellation under proportional transaction costs.
method Developed algorithmic constructions for bid and ask prices, superhedging strategies, and optimal mixed stopping times.
result Increased flexibility in hedging leads to tighter bounds on option price.
American options in a multi-asset market model with proportional transaction costs are studied in the case when the holder of an option is able to exercise it gradually at a so-called mixed (randomised) stopping time. The introduction of gradual exercise leads to tighter bounds on the option price when compared to the …
Gradual domain adaptation improves model transfer between domains with intermediate training.
problem Challenges in unsupervised domain adaptation when distribution shifts are large.
method Gradual self-training using intermediate domains along the Wasserstein geodesic.
result GOAT framework generates intermediate domains for improved adaptation.
A cost-effective framework for gradual domain adaptation using multifidelity.
problem Degrading prediction performance due to large domain distance.
method Combines multifidelity and active domain adaptation.
result Improves prediction performance with reduced sample cost.
Algorithm learns to solve tasks by gradually expanding policy space.
problem Reinforcement learning difficulty progression.
method Decreasingly constrained policy space expansion.
result Superior learning rate in Tetris tasks.
A game theory study examines gradual concessions in variable contribution games under uncertainty.
problem Gradualism in contribution games due to free rider effect.
method Stochastic game analysis of variable contribution games, extending Nerlove-Arrow model.
result Equilibrium characterized by regular control strategies leading to gradual concession.
Improved analysis of gradual domain adaptation with better generalization bounds.
problem Improving generalization in target domain through intermediate unlabeled domains.
method Analyzed gradual self-training under more general assumptions, proving a new generalization bound.
result Proved a significantly improved generalization bound of ε0 + O(TΔ + T/√n) + ˜O(1/√nT).
BRPC online Bayesian calibration handles gradual and abrupt system changes.
problem Aligning model outputs with field observations in evolving systems.
method Bayesian Recursive Projected Calibration (BRPC) for streaming data under simulator mismatch and nonstationarity.
result Improves calibration accuracy under gradual changes and robustness under abrupt regime shifts.
Gradual training and gradient clipping improve RNN performance.
problem RNNs are hard to train and prone to overfitting.
method Formulated RNN as a Markov chain, gradually trained, and used layer-wise gradient clipping.
result Improvements in language modeling tasks.
GROVER improves word representations by gradually adding random noises during training.
problem Improving word representations for better model performance.
method Gradually adding random noises to word embeddings during training.
result GROVER improves model performances on most text classification datasets.
Paper proposes a method to design molecules with specific properties.
problem Designing molecules with desired chemical and biological properties.
method Energy-based model in latent space, SGDS algorithm for gradual distribution shifting.
result Method achieves strong performances on various molecule design tasks.
The paper tackles gradual domain adaptation with manifold-constrained DRO, showing error bounds across distributions.
problem Gradual domain adaptation challenge with manifold-constrained data distributions.
method Distributionally Robust Optimization (DRO) with an adaptive Wasserstein radius.
result Theoretical bounds on classification error across distributions, demonstrating error propagation dynamics.
Improved video emotion estimation in one minute.
problem Estimating continuous emotional states from short videos.
method Used four base regression models and a spectral approach to fuse them.
result Improved performance in estimating arousal and valence values.
PRESTIGE improves privacy in stochastic optimization by combining private sampling and CL.
problem Privacy leakage in stochastic optimizations for large-scale sensitive data.
method Introduces PRESTIGE, a robust stochastic optimization framework that combines private sampling and gradual curriculum learning.
result PRESTIGE achieves a good tradeoff between privacy preservation and robustness over baselines.
This paper introduces blind adversarial pruning to balance accuracy, efficiency, and robustness in neural networks.
problem Balancing accuracy, efficiency, and robustness in neural networks with limited resources.
method Adversarial pruning with a cutoff-scale strategy to dynamically adjust the strength of adversarial examples.
result Blind adversarial pruning improves the overall AER of pruned models compared to adversarial pruning.
A new method guides neural networks to focus on specific features of input data.
problem Training neural networks to consider specific features of input data.
method Focus-and-Expand ( ax) method: Gradual manipulation of input features.
result Achieves state-of-the-art results in bias removal and image classification tasks.
New concept of mixture complexity helps detect gradual clustering changes.
problem Determining the number of clusters in mixture models with overlaps and weight biases.
method Introducing mixture complexity (MC) as a new measure of cluster size, defined from information theory.
result MC can detect gradual clustering changes, allowing earlier detection and finer distinction.
New method optimizes unknown functions adaptively.
problem Tuning hyperparameters in machine learning.
method Gradually and adaptively optimizing an unknown function using estimated gradients.
result Advantages for tuning high dimensional hyperparameters in machine learning.
Proposes a method for clearer counterfactual explanations of deep networks.
problem Unclear explanations from current counterfactual methods.
method Gradual construction of explanations through masking and composition steps.
result Produces human-friendly, interpretable explanations with fewer modifications.
Gradual pruning reduces inference cost by pruning least important channels during training.
problem Reduction of deep neural network inference cost.
method Gradual channel pruning using feature relevance scores during training.
result Achieved significant model compression with minimal accuracy loss.
DynAE improves deep clustering by dynamically shifting from reconstruction to centroid construction.
problem Lack of clear cost functions in unsupervised learning for capturing variations and similarities.
method Dynamic Autoencoder (DynAE) that gradually eliminates reconstruction in favor of centroid construction.
result DynAE achieves state-of-the-art results in deep clustering compared to other methods.
Paper proposes a method to train generative networks with minimized Wasserstein distance.
problem Training generative networks to match target distributions accurately.
method Gradual, semi-discrete approach via explicit Wasserstein minimization.
result The approach minimizes Wasserstein distance to both empirical and population target distributions.
Drop Pruning uses stochastic optimization to prune and recover weights, reducing model size and improving performance.
problem Complexity and inefficiency in pruning deep neural networks.
method Introduces stochastic optimization with 'drop away' and 'drop back' strategies to prune and recover weights.
result Achieves competitive compression performance and accuracy compared to state-of-the-art approaches.
We study an optimal execution problem in the presence of market impact where the security price follows a geometric Ornstein-Uhlenbeck process, which implies the mean-reverting property, and show that the optimal strategy is a mixture of initial/terminal block liquidation and gradual intermediate liquidation. The mean-…
Deep neural network detects changepoints at multiple scales in multivariate time series.
problem Detecting gradual and abrupt changes in multivariate time series data.
method Proposed a pyramid recurrent neural network (PRN) for multi-scale changepoint detection.
result PRN outperforms state-of-the-art methods in detecting changepoints at multiple scales.
New algorithm for nonstationary multi-armed bandits with optimal performance.
problem Nonstationary multi-armed bandits with changing model parameters over time.
method Adaptive Resetting Bandit (ADR-bandit) algorithm using adaptive windowing techniques.
result ADR-bandit achieves nearly optimal performance in both abrupt and gradual changes.
LEGW improves large-batch training for both CNNs and RNNs.
problem Efficient large-batch training for deep neural networks.
method Linear-epoch gradual-warmup (LEGW) for large-batch training.
result Improved large-batch training for both CNNs and RNNs with Sqrt Scaling scheme.
Study shows delayed and persistent implied volatility changes after return jumps.
problem Delayed and gradual movements in implied volatility after return jumps indicate market inefficiency.
method Minute-by-minute data on S&P 500 index options, analyzing implied volatility from at-the-money options and out-of-the-money puts.
result Implied volatility is adjusted asymmetrically after return jumps, especially for negative jumps.
Automates phased release strategy to balance risk and speed.
problem Balancing risk and speed in phased product releases.
method Formalizes as constrained batched bandit problem, uses adaptive Bayesian approach.
result Proposes algorithm that determines optimal release percentages.
Masking diffusion outperforms other discrete diffusion models by incorporating jump times into the model.
problem Improving the performance of discrete diffusion models.
method Conditioning on the jump schedule of discrete Markov processes.
result Schedule-conditioned discrete diffusion (SCUD) models outperform classical and masking diffusion models.
Clusters of withdrawals emerge in banks due to latent fragility.
problem Understanding clustered withdrawals in dynamic bank runs.
method Mean-field game framework to model dynamic bank runs with clustered withdrawals.
result Existence of equilibrium and characterization of earliest-run and latest-run equilibria.
Optimizes gradual reduction of excess carbon emissions to net-zero.
problem Achieving net-zero carbon emissions through gradual reduction of excess emissions.
method Stochastic control approach to identify optimal emission strategy under constraints.
result Identifies the emission strategy that maximizes future profit from excess emissions.
An adaptive dropout approach improves high-dimensional Bayesian optimization.
problem High-dimensional black-box optimization problems.
method Adaptive dropout of variables in the acquisition function.
result AdaDropout effectively tackles high-dimensional challenges and improves solution quality.
Mix&Match framework speeds up RL agent training by bootstrapping from simpler agents.
problem Training complex reinforcement learning agents is slow and challenging.
method Automatically forms a curriculum over agents, progressively training more complex agents.
result Significant performance gains in diverse experimental setups.
Generative diffusion models gradually memorize training data, losing independent dimensions.
problem Understanding how generative diffusion models memorize training data, especially on low-dimensional manifolds.
method Measuring latent dimensionality via the learned score field, proposing a geometric memorization theory.
result Generative diffusion models experience a smooth collapse of their capacity to vary across independent directions as data become scarce, leading to near point-wise replication of salient features.
Learning with hidden variables is a central challenge in probabilistic graphical models that has important implications for many real-life problems. The classical approach is using the Expectation Maximization (EM) algorithm. This algorithm, however, can get trapped in local maxima. In this paper we explore a new appro…
Multilayer bootstrap network builds a gradually narrowed multilayer nonlinear network from bottom up for unsupervised nonlinear dimensionality reduction. Each layer of the network is a nonparametric density estimator. It consists of a group of k-centroids clusterings. Each clustering randomly selects data points with r…