activity
20182026
most citedPersonalized Federated Learning using Hypernetworks

34 citations · 150 across the 26 of their papers we have counts for

collaborators

27 papers

cs.LG2026

PromptEvolver: Prompt Inversion through Evolutionary Optimization in Natural-Language Space

Asaf Buchnick, Aviv Shamsian, Aviv Navon +1

Text-to-image generation has progressed rapidly, but faithfully generating complex scenes requires extensive trial-and-error to find the exact prompt. In the prompt inversion task,…

eess.AS2025

Drax: Speech Recognition with Discrete Flow Matching

Aviv Navon, Aviv Shamsian, Neta Glazer +4

Diffusion and flow-based non-autoregressive (NAR) models have shown strong promise in large language modeling, however, their potential for automatic speech recognition (ASR) remai…

cs.SD2025★ 1 cited

Beyond Transcription: Mechanistic Interpretability in ASR

Neta Glazer, Yael Segal-Feldman, Hilit Segev +6

Interpretability methods have recently gained significant attention, particularly in the context of large language models, enabling insights into linguistic representations, error…

cs.SD2025

UmbraTTS: Adapting Text-to-Speech to Environmental Contexts with Flow Matching

Neta Glazer, Aviv Navon, Yael Segal +6

Recent advances in Text-to-Speech (TTS) have enabled highly natural speech synthesis, yet integrating speech with complex background environments remains challenging. We introduce…

cs.LG2025

GradMetaNet: An Equivariant Architecture for Learning on Gradients

Yoav Gelberg, Yam Eitan, Aviv Navon +5

Gradients of neural networks encode valuable information for optimization, editing, and analysis of models. Therefore, practitioners often treat gradients as inputs to task-specifi…

eess.AS2025

FlowTSE: Target Speaker Extraction with Flow Matching

Aviv Navon, Aviv Shamsian, Yael Segal-Feldman +3

Target speaker extraction (TSE) aims to isolate a specific speaker's speech from a mixture using speaker enrollment as a reference. While most existing approaches are discriminativ…

cs.LG2025

Go Beyond Your Means: Unlearning with Per-Sample Gradient Orthogonalization

Aviv Shamsian, Eitan Shaar, Aviv Navon +2

Machine unlearning aims to remove the influence of problematic training data after a model has been trained. The primary challenge in machine unlearning is ensuring that the proces…

eess.AS2024

Whisper in Medusa's Ear: Multi-head Efficient Decoding for Transformer-based ASR

Yael Segal-Feldman, Aviv Shamsian, Aviv Navon +2

Large transformer-based models have significant potential for speech transcription and translation. Their self-attention mechanisms and parallel processing enable them to capture c…

cs.CL2024★ 1 cited

WhisperNER: Unified Open Named Entity and Speech Recognition

Gil Ayache, Menachem Pirchi, Aviv Navon +3

Integrating named entity recognition (NER) with automatic speech recognition (ASR) can significantly enhance transcription accuracy and informativeness. In this paper, we introduce…

eess.AS2024

Keyword-Guided Adaptation of Automatic Speech Recognition

Aviv Shamsian, Aviv Navon, Neta Glazer +2

Automatic Speech Recognition (ASR) technology has made significant progress in recent years, providing accurate transcription across various domains. However, some challenges remai…

cs.LG2024

Multi Task Inverse Reinforcement Learning for Common Sense Reward

Neta Glazer, Aviv Navon, Aviv Shamsian +1

One of the challenges in applying reinforcement learning in a complex real-world environment lies in providing the agent with a sufficiently detailed reward function. Any misalignm…

cs.LG2024★ 1 cited

Improved Generalization of Weight Space Networks via Augmentations

Aviv Shamsian, Aviv Navon, David W. Zhang +4

Learning in deep weight spaces (DWS), where neural networks process the weights of other neural networks, is an emerging research direction, with applications to 2D and 3D neural f…

cs.LG2023

Data Augmentations in Deep Weight Spaces

Aviv Shamsian, David W. Zhang, Aviv Navon +10

Learning in weight spaces, where neural networks process the weights of other deep neural networks, has emerged as a promising research direction with applications in various field…

cs.CL2023

Combining Language Models For Specialized Domains: A Colorful Approach

Daniel Eitan, Menachem Pirchi, Neta Glazer +7

General purpose language models (LMs) encounter difficulties when processing domain-specific jargon and terminology, which are frequently utilized in specialized fields such as med…

cs.LG2023

Equivariant Deep Weight Space Alignment

Aviv Navon, Aviv Shamsian, Ethan Fetaya +3

Permutation symmetries of deep networks make basic operations like model merging and similarity estimation challenging. In many cases, aligning the weights of the networks, i.e., f…

eess.AS2023

Open-vocabulary Keyword-spotting with Adaptive Instance Normalization

Aviv Navon, Aviv Shamsian, Neta Glazer +2

Open vocabulary keyword spotting is a crucial and challenging task in automatic speech recognition (ASR) that focuses on detecting user-defined keywords within a spoken utterance.…

cs.LG2023★ 1 cited

Learning Discrete Weights and Activations Using the Local Reparameterization Trick

Guy Berger, Aviv Navon, Ethan Fetaya

In computer vision and machine learning, a crucial challenge is to lower the computation and memory demands for neural network inference. A commonplace solution to address this cha…

cs.LG2023

Auxiliary Learning as an Asymmetric Bargaining Game

Aviv Shamsian, Aviv Navon, Neta Glazer +3

Auxiliary learning is an effective method for enhancing the generalization capabilities of trained models, particularly when dealing with small datasets. However, this approach may…

cs.LG2023★ 5 cited

Equivariant Architectures for Learning in Deep Weight Spaces

Aviv Navon, Aviv Shamsian, Idan Achituve +3

Designing machine learning architectures for processing neural networks in their raw weight matrix form is a newly introduced research direction. Unfortunately, the unique symmetry…

cs.LG2022★ 21 cited

A Study on the Evaluation of Generative Models

Eyal Betzalel, Coby Penso, Aviv Navon +1

Implicit generative models, which do not return likelihood values, such as generative adversarial networks and diffusion models, have become prevalent in recent years. While it is…

cs.LG2022★ 27 cited

Multi-Task Learning as a Bargaining Game

Aviv Navon, Aviv Shamsian, Idan Achituve +4

In Multi-task learning (MTL), a joint model is trained to simultaneously make predictions for several tasks. Joint training reduces computation costs and improves data efficiency;…

cs.LG2021★ 11 cited

Personalized Federated Learning with Gaussian Processes

Idan Achituve, Aviv Shamsian, Aviv Navon +2

Federated learning aims to learn a global model that performs well on client devices with limited cross-client communication. Personalized federated learning (PFL) further extends…

cs.LG2021★ 34 cited

Personalized Federated Learning using Hypernetworks

Aviv Shamsian, Aviv Navon, Ethan Fetaya +1

Personalized federated learning is tasked with training machine learning models for multiple clients, each with its own data distribution. The goal is to train personalized models…

cs.LG2021★ 14 cited

GP-Tree: A Gaussian Process Classifier for Few-Shot Incremental Learning

Idan Achituve, Aviv Navon, Yochai Yemini +2

Gaussian processes (GPs) are non-parametric, flexible, models that work well in many tasks. Combining GPs with deep learning methods via deep kernel learning (DKL) is especially co…