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Oron Anschel

7 accepted papers

2025

Group-Aware Reinforcement Learning for Output Diversity in Large Language Models

EMNLP 2025

Large Language Models (LLMs) often suffer from mode collapse, repeatedly generating the same few completions even when many valid answers exist, limiting their diversity across a wide range of tasks. We introduce Group-Aware Policy Optimization (GAPO) , a simple extension of the recent and popular G

2025

LV-MAE: Learning Long Video Representations through Masked-Embedding Autoencoders

ICCV 2025poster

In this work, we introduce long-video masked-embedding autoencoders (LV-MAE), a self-supervised learning framework for long video representation.Our approach treats short- and long-span dependencies as two separate tasks.Such decoupling allows for a more intuitive video processing where short-span s…

Cited by 0SourcePDFScholar
2022

GLASS: Global to Local Attention for Scene-Text Spotting

ECCV 2022poster

"In recent years, the dominant paradigm for text spotting is to combine the tasks of text detection and recognition into a single end-to-end framework. Under this paradigm, both tasks are accomplished by operating over a shared global feature map extracted from the input image. Among the main challe…

2021

Sequence-to-Sequence Contrastive Learning for Text Recognition

CVPR 2021poster

We propose a framework for sequence-to-sequence contrastive learning (SeqCLR) of visual representations, which we apply to text recognition. To account for the sequence-to-sequence structure, each feature map is divided into different instances over which the contrastive loss is computed. This opera…

Cited by 162PDFcodeScholar
2020

SCATTER: Selective Context Attentional Scene Text Recognizer

CVPR 2020poster

Scene Text Recognition (STR), the task of recognizing text against complex image backgrounds, is an active area of research. Current state-of-the-art (SOTA) methods still struggle to recognize text written in arbitrary shapes. In this paper, we introduce a novel architecture for STR, named Selective…

Cited by 194PDFcodeScholar
2017

Averaged-DQN: Variance Reduction and Stabilization for Deep Reinforcement Learning

ICML 2017poster

Instability and variability of Deep Reinforcement Learning (DRL) algorithms tend to adversely affect their performance. Averaged-DQN is a simple extension to the DQN algorithm, based on averaging previously learned Q-values estimates, which leads to a more stable training procedure and improved perf…

Cited by 432SourcePDFScholar