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Record W7132944625

Comparative Study of Data Efficiency in Vision Transformer and ResNet-18 Architectures: Using CIFAR-10 and TinyImageNet

2024· dissertation· en· W7132944625 on OpenAlexaboutno aff
Santeri Hukari

Bibliographic record

VenueTrepo - Institutional Repository of Tampere University · 2024
Typedissertation
Languageen
FieldComputer Science
TopicAdvanced Neural Network Applications
Canadian institutionsnot available
Fundersnot available
KeywordsConvolutional neural networkTransformerRGB color modelDeep learningFeature extractionMachine visionPattern recognition (psychology)
DOInot available

Abstract

fetched live from OpenAlex

Deep learning algorithms for computer vision have been primarily based on architectures utilizing convolutional layers for feature extraction until 2020, when Dosovitskiy et al. proved that the Vision Transformer, an attention-based neural network outperforms many state-of-the-art convolutional networks of that time in several computer vision tasks. The architecture of vision transformers differ fundamentally from convolutional networks. Convolutional layers in convolutional networks excel at capturing local features in images, whereas vision transformers are better suited for learning global features that convolutional networks often miss. This advantage comes at the cost of data efficiency, which has limited the adoption of vision transformers until recently. This thesis compares the learning efficiency of two neural networks of similar complexity: ResNet-18 by He et al. and the Vision Transformer by Dosovitskiy et al. Both models are trained on varying fractions of the CIFAR-10 and TinyImageNet datasets. Canadian Institute for Advanced Research-10 (CIFAR-10) consists of 60,000 RGB images (32x32 pixels, 10 classes), while TinyImageNet contains 110,000 RGB images (64x64 pixels, 200 classes). Results are compared across epochs and different training dataset fractions. The results show that as the number of epochs increases, both architectures learn similarly, with ResNet-18 models performing slightly better. The observed differences likely stem from the size of the datasets used in the experiment, which is not enough for the Vision Transformer to outperform ResNet-18.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.006
metaresearch head score (Gemma)0.023
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Simulation or modeling · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.012
Threshold uncertainty score0.029

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0060.023
Meta-epidemiology (narrow)0.0020.001
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0020.002
Science and technology studies0.0010.001
Scholarly communication0.0020.007
Open science0.0030.002
Research integrity0.0020.002
Insufficient payload (model declined to judge)0.0020.001

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.049
GPT teacher head0.328
Teacher spread0.279 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designSimulation or modeling
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2024
Admission routes1
Has abstractyes

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