Adaptive scheduling for adaptive sampling in POS taggers construction
- URL: http://arxiv.org/abs/2402.02516v1
- Date: Sun, 4 Feb 2024 15:02:17 GMT
- Title: Adaptive scheduling for adaptive sampling in POS taggers construction
- Authors: Manuel Vilares Ferro, Victor M. Darriba Bilbao, Jes\'us Vilares Ferro
- Abstract summary: We introduce an adaptive scheduling for adaptive sampling as a novel way of machine learning in the construction of part-of-speech taggers.
We analyze the shape of the learning curve geometrically in conjunction with a functional model to increase or decrease it at any time.
We also improve the robustness of sampling by paying greater attention to those regions of the training data base subject to a temporary inflation in performance.
- Score: 0.27624021966289597
- License: http://creativecommons.org/licenses/by-nc-nd/4.0/
- Abstract: We introduce an adaptive scheduling for adaptive sampling as a novel way of
machine learning in the construction of part-of-speech taggers. The goal is to
speed up the training on large data sets, without significant loss of
performance with regard to an optimal configuration. In contrast to previous
methods using a random, fixed or regularly rising spacing between the
instances, ours analyzes the shape of the learning curve geometrically in
conjunction with a functional model to increase or decrease it at any time. The
algorithm proves to be formally correct regarding our working hypotheses.
Namely, given a case, the following one is the nearest ensuring a net gain of
learning ability from the former, it being possible to modulate the level of
requirement for this condition. We also improve the robustness of sampling by
paying greater attention to those regions of the training data base subject to
a temporary inflation in performance, thus preventing the learning from
stopping prematurely.
The proposal has been evaluated on the basis of its reliability to identify
the convergence of models, corroborating our expectations. While a concrete
halting condition is used for testing, users can choose any condition
whatsoever to suit their own specific needs.
Related papers
- Adaptive Cascading Network for Continual Test-Time Adaptation [12.718826132518577]
We study the problem of continual test-time adaption where the goal is to adapt a source pre-trained model to a sequence of unlabelled target domains at test time.
Existing methods on test-time training suffer from several limitations.
arXiv Detail & Related papers (2024-07-17T01:12:57Z) - Test-Time Model Adaptation with Only Forward Passes [68.11784295706995]
Test-time adaptation has proven effective in adapting a given trained model to unseen test samples with potential distribution shifts.
We propose a test-time Forward-Optimization Adaptation (FOA) method.
FOA runs on quantized 8-bit ViT, outperforms gradient-based TENT on full-precision 32-bit ViT, and achieves an up to 24-fold memory reduction on ImageNet-C.
arXiv Detail & Related papers (2024-04-02T05:34:33Z) - Absolute convergence and error thresholds in non-active adaptive
sampling [0.27624021966289597]
Non-active adaptive sampling is a way of building machine learning models from a training data base.
Proposal for calculating absolute convergence and error thresholds is described.
Tests meet our expectations and illustrate the proposal in the domain of natural language processing.
arXiv Detail & Related papers (2024-02-04T15:10:34Z) - Source-Free Unsupervised Domain Adaptation with Hypothesis Consolidation
of Prediction Rationale [53.152460508207184]
Source-Free Unsupervised Domain Adaptation (SFUDA) is a challenging task where a model needs to be adapted to a new domain without access to target domain labels or source domain data.
This paper proposes a novel approach that considers multiple prediction hypotheses for each sample and investigates the rationale behind each hypothesis.
To achieve the optimal performance, we propose a three-step adaptation process: model pre-adaptation, hypothesis consolidation, and semi-supervised learning.
arXiv Detail & Related papers (2024-02-02T05:53:22Z) - Towards Continual Learning Desiderata via HSIC-Bottleneck
Orthogonalization and Equiangular Embedding [55.107555305760954]
We propose a conceptually simple yet effective method that attributes forgetting to layer-wise parameter overwriting and the resulting decision boundary distortion.
Our method achieves competitive accuracy performance, even with absolute superiority of zero exemplar buffer and 1.02x the base model.
arXiv Detail & Related papers (2024-01-17T09:01:29Z) - Improving Adaptive Conformal Prediction Using Self-Supervised Learning [72.2614468437919]
We train an auxiliary model with a self-supervised pretext task on top of an existing predictive model and use the self-supervised error as an additional feature to estimate nonconformity scores.
We empirically demonstrate the benefit of the additional information using both synthetic and real data on the efficiency (width), deficit, and excess of conformal prediction intervals.
arXiv Detail & Related papers (2023-02-23T18:57:14Z) - Adaptive Sparse Gaussian Process [0.0]
We propose the first adaptive sparse Gaussian Process (GP) able to address all these issues.
We first reformulate a variational sparse GP algorithm to make it adaptive through a forgetting factor.
We then propose updating a single inducing point of the sparse GP model together with the remaining model parameters every time a new sample arrives.
arXiv Detail & Related papers (2023-02-20T21:34:36Z) - CAFA: Class-Aware Feature Alignment for Test-Time Adaptation [50.26963784271912]
Test-time adaptation (TTA) aims to address this challenge by adapting a model to unlabeled data at test time.
We propose a simple yet effective feature alignment loss, termed as Class-Aware Feature Alignment (CAFA), which simultaneously encourages a model to learn target representations in a class-discriminative manner.
arXiv Detail & Related papers (2022-06-01T03:02:07Z) - Parameter-free Online Test-time Adaptation [19.279048049267388]
We show how test-time adaptation methods fare for a number of pre-trained models on a variety of real-world scenarios.
We propose a particularly "conservative" approach, which addresses the problem with a Laplacian Adjusted Maximum Estimation (LAME)
Our approach exhibits a much higher average accuracy across scenarios than existing methods, while being notably faster and have a much lower memory footprint.
arXiv Detail & Related papers (2022-01-15T00:29:16Z) - Pre-training Is (Almost) All You Need: An Application to Commonsense
Reasoning [61.32992639292889]
Fine-tuning of pre-trained transformer models has become the standard approach for solving common NLP tasks.
We introduce a new scoring method that casts a plausibility ranking task in a full-text format.
We show that our method provides a much more stable training phase across random restarts.
arXiv Detail & Related papers (2020-04-29T10:54:40Z)
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.