1 code implementation • ICCV 2023 • Oren Barkan, Tal Reiss, Jonathan Weill, Ori Katz, Roy Hirsch, Itzik Malkiel, Noam Koenigstein
Given an image of a certain object, the goal of VSD is to retrieve images of different objects with high perceptual visual similarity.
no code implementations • 28 Jun 2023 • Oren Barkan, Avi Caciularu, Idan Rejwan, Ori Katz, Jonathan Weill, Itzik Malkiel, Noam Koenigstein
We present Variational Bayesian Network (VBN) - a novel Bayesian entity representation learning model that utilizes hierarchical and relational side information and is particularly useful for modeling entities in the ``long-tail'', where the data is scarce.
no code implementations • 23 Apr 2022 • Oren Barkan, Edan Hauon, Avi Caciularu, Ori Katz, Itzik Malkiel, Omri Armstrong, Noam Koenigstein
Transformer-based language models significantly advanced the state-of-the-art in many linguistic tasks.
no code implementations • 12 Dec 2021 • Oren Barkan, Roy Hirsch, Ori Katz, Avi Caciularu, Jonathan Weill, Noam Koenigstein
Next, we propose a novel hybrid recommendation algorithm that bridges these two conflicting objectives and enables a harmonized balance between preserving high accuracy for warm items while effectively promoting completely cold items.
1 code implementation • 12 Oct 2021 • Uri Shaham, Jonathan Svirsky, Ori Katz, Ronen Talmon
Latent variable discovery is a central problem in data analysis with a broad range of applications in applied science.
no code implementations • 2 Sep 2021 • Oren Barkan, Omri Armstrong, Amir Hertz, Avi Caciularu, Ori Katz, Itzik Malkiel, Noam Koenigstein
The algorithmic advantages of GAM are explained in detail, and validated empirically, where it is shown that GAM outperforms its alternatives across various tasks and datasets.
no code implementations • Findings of the Association for Computational Linguistics 2020 • Itzik Malkiel, Oren Barkan, Avi Caciularu, Noam Razin, Ori Katz, Noam Koenigstein
In addition, we introduce a new language understanding task for wine recommendations using similarities based on professional wine reviews.
1 code implementation • 17 Sep 2020 • Ori Katz, Roy R. Lederman, Ronen Talmon
Our approach combines manifold learning, which is a class of nonlinear data-driven dimension reduction methods, with the well-known Riemannian geometry of symmetric and positive-definite (SPD) matrices.
no code implementations • 8 Jul 2020 • Tomer Yeminy, Ori Katz
Optical imaging through scattering media is a fundamental challenge in many applications.
no code implementations • 18 Feb 2020 • Oren Barkan, Ori Katz, Noam Koenigstein
An important problem in multiview representation learning is finding the optimal combination of views with respect to the specific task at hand.
no code implementations • 15 Feb 2020 • Oren Barkan, Avi Caciularu, Ori Katz, Noam Koenigstein
However, it is possible that a certain early movie may become suddenly more relevant in the presence of a popular sequel movie.
1 code implementation • 14 Aug 2019 • Oren Barkan, Noam Razin, Itzik Malkiel, Ori Katz, Avi Caciularu, Noam Koenigstein
In this paper, we introduce Distilled Sentence Embedding (DSE) - a model that is based on knowledge distillation from cross-attentive models, focusing on sentence-pair tasks.
2 code implementations • 15 Dec 2018 • Oren Barkan, David Tsiris, Ori Katz, Noam Koenigstein
Sound synthesis is a complex field that requires domain expertise.
no code implementations • 13 Jan 2017 • Ori Katz, Ronen Talmon, Yu-Lun Lo, Hau-Tieng Wu
We show that without prior knowledge on the different modalities and on the measured system, our method gives rise to a data-driven representation that is well correlated with the underlying sleep process and is robust to noise and sensor-specific effects.
no code implementations • 1 Nov 2016 • Oren Barkan, Noam Koenigstein, Eylon Yogev, Ori Katz
In Recommender Systems research, algorithms are often characterized as either Collaborative Filtering (CF) or Content Based (CB).