One-shot Learning with Absolute Generalization
- URL: http://arxiv.org/abs/2105.13559v1
- Date: Fri, 28 May 2021 02:52:52 GMT
- Title: One-shot Learning with Absolute Generalization
- Authors: Hao Su
- Abstract summary: We propose a set of definitions to explain what kind of datasets can support one-shot learning.
Based on these definitions, we proposed a method to build an absolutely generalizable classifier.
Experiments demonstrate that the proposed method is superior to baseline on one-shot learning datasets and artificial datasets.
- Score: 23.77607345586489
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: One-shot learning is proposed to make a pretrained classifier workable on a
new dataset based on one labeled samples from each pattern. However, few of
researchers consider whether the dataset itself supports one-shot learning. In
this paper, we propose a set of definitions to explain what kind of datasets
can support one-shot learning and propose the concept "absolute
generalization". Based on these definitions, we proposed a method to build an
absolutely generalizable classifier. The proposed method concatenates two
samples as a new single sample, and converts a classification problem to an
identity identification problem or a similarity metric problem. Experiments
demonstrate that the proposed method is superior to baseline on one-shot
learning datasets and artificial datasets.
Related papers
- A Fixed-Point Approach to Unified Prompt-Based Counting [51.20608895374113]
This paper aims to establish a comprehensive prompt-based counting framework capable of generating density maps for objects indicated by various prompt types, such as box, point, and text.
Our model excels in prominent class-agnostic datasets and exhibits superior performance in cross-dataset adaptation tasks.
arXiv Detail & Related papers (2024-03-15T12:05:44Z) - Generalized Category Discovery with Clustering Assignment Consistency [56.92546133591019]
Generalized category discovery (GCD) is a recently proposed open-world task.
We propose a co-training-based framework that encourages clustering consistency.
Our method achieves state-of-the-art performance on three generic benchmarks and three fine-grained visual recognition datasets.
arXiv Detail & Related papers (2023-10-30T00:32:47Z) - Generating collective counterfactual explanations in score-based
classification via mathematical optimization [4.281723404774889]
A counterfactual explanation of an instance indicates how this instance should be minimally modified so that the perturbed instance is classified in the desired class.
Most of the Counterfactual Analysis literature focuses on the single-instance single-counterfactual setting.
By means of novel Mathematical Optimization models, we provide a counterfactual explanation for each instance in a group of interest.
arXiv Detail & Related papers (2023-10-19T15:18:42Z) - Efficient Failure Pattern Identification of Predictive Algorithms [15.02620042972929]
We propose a human-machine collaborative framework that consists of a team of human annotators and a sequential recommendation algorithm.
The results empirically demonstrate the competitive performance of our framework on multiple datasets at various signal-to-noise ratios.
arXiv Detail & Related papers (2023-06-01T14:54:42Z) - Resolving label uncertainty with implicit posterior models [71.62113762278963]
We propose a method for jointly inferring labels across a collection of data samples.
By implicitly assuming the existence of a generative model for which a differentiable predictor is the posterior, we derive a training objective that allows learning under weak beliefs.
arXiv Detail & Related papers (2022-02-28T18:09:44Z) - Leveraging Ensembles and Self-Supervised Learning for Fully-Unsupervised
Person Re-Identification and Text Authorship Attribution [77.85461690214551]
Learning from fully-unlabeled data is challenging in Multimedia Forensics problems, such as Person Re-Identification and Text Authorship Attribution.
Recent self-supervised learning methods have shown to be effective when dealing with fully-unlabeled data in cases where the underlying classes have significant semantic differences.
We propose a strategy to tackle Person Re-Identification and Text Authorship Attribution by enabling learning from unlabeled data even when samples from different classes are not prominently diverse.
arXiv Detail & Related papers (2022-02-07T13:08:11Z) - A Single Example Can Improve Zero-Shot Data Generation [7.237231992155901]
Sub-tasks of intent classification require extensive and flexible datasets for experiments and evaluation.
We propose to use text generation methods to gather datasets.
We explore two approaches to generating task-oriented utterances.
arXiv Detail & Related papers (2021-08-16T09:43:26Z) - From Canonical Correlation Analysis to Self-supervised Graph Neural
Networks [99.44881722969046]
We introduce a conceptually simple yet effective model for self-supervised representation learning with graph data.
We optimize an innovative feature-level objective inspired by classical Canonical Correlation Analysis.
Our method performs competitively on seven public graph datasets.
arXiv Detail & Related papers (2021-06-23T15:55:47Z) - Learning a Universal Template for Few-shot Dataset Generalization [25.132729497191047]
Few-shot dataset generalization is a challenging variant of the well-studied few-shot classification problem.
We propose to utilize a diverse training set to construct a universal template that can define a wide array of dataset-specialized models.
Our approach is more parameter-efficient, scalable and adaptable compared to previous methods, and achieves the state-of-the-art on the challenging Meta-Dataset benchmark.
arXiv Detail & Related papers (2021-05-14T18:46:06Z) - Contrastive Prototype Learning with Augmented Embeddings for Few-Shot
Learning [58.2091760793799]
We propose a novel contrastive prototype learning with augmented embeddings (CPLAE) model.
With a class prototype as an anchor, CPL aims to pull the query samples of the same class closer and those of different classes further away.
Extensive experiments on several benchmarks demonstrate that our proposed CPLAE achieves new state-of-the-art.
arXiv Detail & Related papers (2021-01-23T13:22:44Z) - Adaptive Prototypical Networks with Label Words and Joint Representation
Learning for Few-Shot Relation Classification [17.237331828747006]
This work focuses on few-shot relation classification (FSRC)
We propose an adaptive mixture mechanism to add label words to the representation of the class prototype.
Experiments have been conducted on FewRel under different few-shot (FS) settings.
arXiv Detail & Related papers (2021-01-10T11:25:42Z)
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.