activity
20202026
most citedSelf-Supervised Learning for Domain Adaptation on Point-Clouds

32 citations · 104 across the 19 of their papers we have counts for

collaborators

21 papers

cs.CV2026

VisionMX: Unlocking Microscaling Post-Training Quantization for Vision Models

Elad Dror Cohen, Ofir Gordon, Lior Dikstein +2

Microscaling (MX) formats are emerging as a hardware-supported approach to efficient training and inference. They combine low-precision elements with shared block scales, but their…

cs.LG2026

Adaptive Latent Capacity for World Models

Idan Achituve, Lior Dikstein, Idit Diamant +2

We introduce Adaptive LeWorldModel (ALeWM), a world model based on a joint-embedding predictive architecture (JEPA) that learns to concentrate predictive information in compact pre…

cs.LG2026

Diverse Sampling in Diffusion Models with Divergence-Free Particle Guidance

Gal Vinograd, Idan Achituve, Ethan Fetaya

Modern generative models can produce high-quality samples, but independent samples under the same condition often yields highly similar outputs. Particle-based methods increase div…

cs.LG2026

LATMiX: Learnable Affine Transformations for Microscaling Quantization of LLMs

Ofir Gordon, Lior Dikstein, Arnon Netzer +2

Post-training quantization (PTQ) is a widely used approach for reducing the memory and compute costs of large language models (LLMs). Recent studies have shown that applying invert…

cs.SD2025

Few-Shot Speech Deepfake Detection Adaptation with Gaussian Processes

Neta Glazer, David Chernin, Idan Achituve +2

Recent advancements in Text-to-Speech (TTS) models, particularly in voice cloning, have intensified the demand for adaptable and efficient deepfake detection methods. As TTS system…

eess.IV2025

Inverse Problem Sampling in Latent Space Using Sequential Monte Carlo

Idan Achituve, Hai Victor Habi, Amir Rosenfeld +3

In image processing, solving inverse problems is the task of finding plausible reconstructions of an image that was corrupted by some (usually known) degradation operator. Commonly…

eess.IV2025

Efficient Image Restoration via Latent Consistency Flow Matching

Elad Cohen, Idan Achituve, Idit Diamant +2

Recent advances in generative image restoration (IR) have demonstrated impressive results. However, these methods are hindered by their substantial size and computational demands,…

cs.CV2024

Lay-A-Scene: Personalized 3D Object Arrangement Using Text-to-Image Priors

Ohad Rahamim, Hilit Segev, Idan Achituve +3

Generating 3D visual scenes is at the forefront of visual generative AI, but current 3D generation techniques struggle with generating scenes with multiple high-resolution objects.…

cs.LG2024

Bayesian Uncertainty for Gradient Aggregation in Multi-Task Learning

Idan Achituve, Idit Diamant, Arnon Netzer +2

As machine learning becomes more prominent there is a growing demand to perform several inference tasks in parallel. Running a dedicated model for each task is computationally expe…

cs.CV2024★ 1 cited

De-Confusing Pseudo-Labels in Source-Free Domain Adaptation

Idit Diamant, Amir Rosenfeld, Idan Achituve +2

Source-free domain adaptation aims to adapt a source-trained model to an unlabeled target domain without access to the source data. It has attracted growing attention in recent yea…

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.CV2023★ 3 cited

GD-VDM: Generated Depth for better Diffusion-based Video Generation

Ariel Lapid, Idan Achituve, Lior Bracha +1

The field of generative models has recently witnessed significant progress, with diffusion models showing remarkable performance in image generation. In light of this success, ther…

cs.LG2023★ 6 cited

Guided Deep Kernel Learning

Idan Achituve, Gal Chechik, Ethan Fetaya

Combining Gaussian processes with the expressive power of deep neural networks is commonly done nowadays through deep kernel learning (DKL). Unfortunately, due to the kernel optimi…

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.NI2022★ 1 cited

Communication Efficient Distributed Learning over Wireless Channels

Idan Achituve, Wenbo Wang, Ethan Fetaya +1

Vertical distributed learning exploits the local features collected by multiple learning workers to form a better global model. However, the exchange of data between the workers an…

cs.LG2022

Functional Ensemble Distillation

Coby Penso, Idan Achituve, Ethan Fetaya

Bayesian models have many desirable properties, most notable is their ability to generalize from limited data and to properly estimate the uncertainty in their predictions. However…

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★ 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…

cs.CV2020★ 4 cited

Auxiliary Learning by Implicit Differentiation

Aviv Navon, Idan Achituve, Haggai Maron +2

Training neural networks with auxiliary tasks is a common practice for improving the performance on a main task of interest. Two main challenges arise in this multi-task learning s…

cs.CV2020★ 32 cited

Self-Supervised Learning for Domain Adaptation on Point-Clouds

Idan Achituve, Haggai Maron, Gal Chechik

Self-supervised learning (SSL) is a technique for learning useful representations from unlabeled data. It has been applied effectively to domain adaptation (DA) on images and video…