Search Results for author: Nikolaos Louloudakis

Found 5 papers, 2 papers with code

Fix-Con: Automatic Fault Localization and Repair of Deep Learning Model Conversions between Frameworks

no code implementations22 Dec 2023 Nikolaos Louloudakis, Perry Gibson, José Cano, Ajitha Rajan

Converting deep learning models between frameworks is a common step to maximize model compatibility across devices and leverage optimization features that may be exclusively provided in one deep learning framework.

Fault localization

Fault Localization for Buggy Deep Learning Framework Conversions in Image Recognition

no code implementations10 Jun 2023 Nikolaos Louloudakis, Perry Gibson, José Cano, Ajitha Rajan

To mitigate such errors, we present a novel approach towards fault localization and repair of buggy deep learning framework conversions, focusing on pre-trained image recognition models.

Fault localization

DeltaNN: Assessing the Impact of Computational Environment Parameters on the Performance of Image Recognition Models

1 code implementation5 Jun 2023 Nikolaos Louloudakis, Perry Gibson, José Cano, Ajitha Rajan

Owing to the increased use of image recognition tasks in safety-critical applications like autonomous driving and medical imaging, it is imperative to assess their robustness to changes in the computational environment, as the impact of parameters like deep learning frameworks, compiler optimizations, and hardware devices on model performance and correctness is not yet well understood.

Autonomous Driving

MutateNN: Mutation Testing of Image Recognition Models Deployed on Hardware Accelerators

1 code implementation2 Jun 2023 Nikolaos Louloudakis, Perry Gibson, José Cano, Ajitha Rajan

On top of that, AI methods such as Deep Neural Networks (DNNs) are utilized to perform demanding, resource-intensive and even safety-critical tasks, and in order to effectively increase the performance of the DNN models deployed, a variety of Machine Learning (ML) compilers have been developed, allowing compatibility of DNNs with a variety of hardware acceleration devices, such as GPUs and TPUs.

Image Classification Model Optimization

Exploring Effects of Computational Parameter Changes to Image Recognition Systems

no code implementations1 Nov 2022 Nikolaos Louloudakis, Perry Gibson, José Cano, Ajitha Rajan

On the other hand, model inference time was affected by all environment parameters with changes in hardware device having the most effect.

Autonomous Driving Code Generation

Cannot find the paper you are looking for? You can Submit a new open access paper.