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Publish finetuning efficiency article (#71)
* Figures to tables, remove images * Set draft to false * Update date * Add icon * Add preview image * Upd preview image * Add fun fact * Set publication date
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@@ -7,8 +7,8 @@ small_preview_image: /articles_data/embedding-recycling/icon.svg
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weight: 10
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author: Yusuf Sarıgöz
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author_link: https://medium.com/@yusufsarigoz
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date: 2022-07-20T13:00:00+03:00
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draft: true
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date: 2022-08-23T13:00:00+03:00
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draft: false
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---
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A recent [paper](https://arxiv.org/abs/2207.04993)
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@@ -105,9 +105,15 @@ In this setup, we compared performances of four methods:
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in order to be able to use a reasonable batch size in full training.
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The baseline score with ResNet34 is 0.106.
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{{< figure src=/articles_data/embedding-recycling/finetuning_efficiency_full_dataset.png caption="Performances with different methods of fine-tuning" >}}
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| Model | RRP |
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| ------------- | ---- |
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| Full training | 0.32 |
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| 50% recycling | 0.31 |
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| 75% recycling | 0.28 |
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| Head only | 0.22 |
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| Baseline | 0.11 |
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As is seen in the figure, the performance in 50% layer recycling is very close to that in full training.
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As is seen in the table, the performance in 50% layer recycling is very close to that in full training.
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Additionally, we can still have a considerable speedup in 50% layer recycling with only a small drop in performance.
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Although 75% layer recycling is better than training only `EncoderHead`,
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its performance drops quickly when compared to 50% layer recycling and full training.
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@@ -116,7 +122,13 @@ its performance drops quickly when compared to 50% layer recycling and full trai
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In the second experiment setup, we compared performances of fine-tuning strategies with different dataset sizes.
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We sampled 50% of the training set randomly while still evaluating models on the whole validation set.
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{{< figure src=/articles_data/embedding-recycling/finetuning_efficiency_small_dataset.png caption="Performances with differen dataset sizes" >}}
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| Model | RRP |
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| ------------- | ---- |
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| Full training | 0.27 |
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| 50% recycling | 0.26 |
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| 75% recycling | 0.25 |
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| Head only | 0.21 |
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| Baseline | 0.11 |
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This experiment shows that, the smaller the available dataset is,
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the bigger drop in performance we observe in full training, 50% and 75% layer recycling.
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@@ -131,7 +143,14 @@ as one of the most important takeaways of the paper is that
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the performance of layer recycling is task-dependent.
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To this end, we set up an experiment with the code from the [Question Answering with Similarity Learning tutorial](https://quaterion.qdrant.tech/tutorials/nlp_tutorial.html).
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{{< figure src=/articles_data/embedding-recycling/finetuning_efficiency_qa.png caption="Layer recycling for question answering with similarity learning" >}}
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| Model | RP@1 | RRK |
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| ------------- | ---- | ---- |
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| Full training | 0.76 | 0.65 |
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| 50% recycling | 0.75 | 0.63 |
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| 75% recycling | 0.69 | 0.59 |
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| Head only | 0.67 | 0.58 |
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| Baseline | 0.64 | 0.55 |
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In this task, 50% layer recycling can still do a good job with only a small drop in performance when compared to full training.
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However, the level of degradation is smaller than that in the similar cars search example.
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@@ -151,3 +170,7 @@ There is even a critical size under which full training does not work at all.
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The issue of performance differences shows that there is still room for further research on layer recycling,
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and luckily Quaterion is flexible enough to run such experiments quickly.
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We will continue to report our findings on fine-tuning efficiency.
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**Fun fact**: The preview image for this article was created with Dall.e with the following prompt: "Photo-realistic robot using a tuning fork to adjust a piano."
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[Click here](/articles_data/embedding-recycling/full.png)
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to see it in full size!
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