Dynamic Model Switching for Improved Accuracy in Machine Learning
- URL: http://arxiv.org/abs/2404.18932v1
- Date: Wed, 31 Jan 2024 00:13:02 GMT
- Title: Dynamic Model Switching for Improved Accuracy in Machine Learning
- Authors: Syed Tahir Abbas Hasani,
- Abstract summary: We introduce an adaptive ensemble that intuitively transitions between CatBoost and XGBoost.
The user sets a benchmark, say 80% accuracy, prompting the system to dynamically shift to the new model only if it guarantees improved performance.
This dynamic model-switching mechanism aligns with the evolving nature of data in real-world scenarios.
- Score: 0.0
- License: http://creativecommons.org/publicdomain/zero/1.0/
- Abstract: In the dynamic landscape of machine learning, where datasets vary widely in size and complexity, selecting the most effective model poses a significant challenge. Rather than fixating on a single model, our research propels the field forward with a novel emphasis on dynamic model switching. This paradigm shift allows us to harness the inherent strengths of different models based on the evolving size of the dataset. Consider the scenario where CatBoost demonstrates exceptional efficacy in handling smaller datasets, providing nuanced insights and accurate predictions. However, as datasets grow in size and intricacy, XGBoost, with its scalability and robustness, becomes the preferred choice. Our approach introduces an adaptive ensemble that intuitively transitions between CatBoost and XGBoost. This seamless switching is not arbitrary; instead, it's guided by a user-defined accuracy threshold, ensuring a meticulous balance between model sophistication and data requirements. The user sets a benchmark, say 80% accuracy, prompting the system to dynamically shift to the new model only if it guarantees improved performance. This dynamic model-switching mechanism aligns with the evolving nature of data in real-world scenarios. It offers practitioners a flexible and efficient solution, catering to diverse dataset sizes and optimising predictive accuracy at every juncture. Our research, therefore, stands at the forefront of innovation, redefining how machine learning models adapt and excel in the face of varying dataset dynamics.
Related papers
- Adaptive Data Optimization: Dynamic Sample Selection with Scaling Laws [59.03420759554073]
We introduce Adaptive Data Optimization (ADO), an algorithm that optimize data distributions in an online fashion, concurrent with model training.
ADO does not require external knowledge, proxy models, or modifications to the model update.
ADO uses per-domain scaling laws to estimate the learning potential of each domain during training and adjusts the data mixture accordingly.
arXiv Detail & Related papers (2024-10-15T17:47:44Z) - IGANN Sparse: Bridging Sparsity and Interpretability with Non-linear Insight [4.010646933005848]
IGANN Sparse is a novel machine learning model from the family of generalized additive models.
It promotes sparsity through a non-linear feature selection process during training.
This ensures interpretability through improved model sparsity without sacrificing predictive performance.
arXiv Detail & Related papers (2024-03-17T22:44:36Z) - Diffusion-Based Neural Network Weights Generation [80.89706112736353]
D2NWG is a diffusion-based neural network weights generation technique that efficiently produces high-performing weights for transfer learning.
Our method extends generative hyper-representation learning to recast the latent diffusion paradigm for neural network weights generation.
Our approach is scalable to large architectures such as large language models (LLMs), overcoming the limitations of current parameter generation techniques.
arXiv Detail & Related papers (2024-02-28T08:34:23Z) - Fairer and More Accurate Tabular Models Through NAS [14.147928131445852]
We propose using multi-objective Neural Architecture Search (NAS) and Hyperparameter Optimization (HPO) in the first application to the very challenging domain of tabular data.
We show that models optimized solely for accuracy with NAS often fail to inherently address fairness concerns.
We produce architectures that consistently dominate state-of-the-art bias mitigation methods either in fairness, accuracy or both.
arXiv Detail & Related papers (2023-10-18T17:56:24Z) - Learning Active Subspaces and Discovering Important Features with Gaussian Radial Basis Functions Neural Networks [0.0]
We show that precious information is contained in the spectrum of the precision matrix that can be extracted once the training of the model is completed.
We conducted numerical experiments for regression, classification, and feature selection tasks.
Our results demonstrate that the proposed model does not only yield an attractive prediction performance compared to the competitors.
arXiv Detail & Related papers (2023-07-11T09:54:30Z) - Deep incremental learning models for financial temporal tabular datasets
with distribution shifts [0.9790236766474201]
The framework uses a simple basic building block (decision trees) to build self-similar models of any required complexity.
We demonstrate our scheme using XGBoost models trained on the Numerai dataset and show that a two layer deep ensemble of XGBoost models over different model snapshots delivers high quality predictions.
arXiv Detail & Related papers (2023-03-14T14:10:37Z) - HyperImpute: Generalized Iterative Imputation with Automatic Model
Selection [77.86861638371926]
We propose a generalized iterative imputation framework for adaptively and automatically configuring column-wise models.
We provide a concrete implementation with out-of-the-box learners, simulators, and interfaces.
arXiv Detail & Related papers (2022-06-15T19:10:35Z) - X-model: Improving Data Efficiency in Deep Learning with A Minimax Model [78.55482897452417]
We aim at improving data efficiency for both classification and regression setups in deep learning.
To take the power of both worlds, we propose a novel X-model.
X-model plays a minimax game between the feature extractor and task-specific heads.
arXiv Detail & Related papers (2021-10-09T13:56:48Z) - Data Summarization via Bilevel Optimization [48.89977988203108]
A simple yet powerful approach is to operate on small subsets of data.
In this work, we propose a generic coreset framework that formulates the coreset selection as a cardinality-constrained bilevel optimization problem.
arXiv Detail & Related papers (2021-09-26T09:08:38Z) - Trajectory-wise Multiple Choice Learning for Dynamics Generalization in
Reinforcement Learning [137.39196753245105]
We present a new model-based reinforcement learning algorithm that learns a multi-headed dynamics model for dynamics generalization.
We incorporate context learning, which encodes dynamics-specific information from past experiences into the context latent vector.
Our method exhibits superior zero-shot generalization performance across a variety of control tasks, compared to state-of-the-art RL methods.
arXiv Detail & Related papers (2020-10-26T03:20:42Z) - Reinforcement Learning based dynamic weighing of Ensemble Models for
Time Series Forecasting [0.8399688944263843]
It is known that if models selected for data modelling are distinct (linear/non-linear, static/dynamic) and independent (minimally correlated) models, the accuracy of the predictions is improved.
Various approaches suggested in the literature to weigh the ensemble models use a static set of weights.
To address this issue, a Reinforcement Learning (RL) approach to dynamically assign and update weights of each of the models at different time instants.
arXiv Detail & Related papers (2020-08-20T10:40:42Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.