activity
20232026
most citedLooks Too Good To Be True: An Information-Theoretic Analysis of Hallucinations in Generative Restoration Models

2 citations · 4 across the 8 of their papers we have counts for

collaborators

8 papers

stat.ML2026

FUSE: Ensembling Verifiers with Zero Labeled Data

Joonhyuk Lee, Virginia Ma, Sarah Zhao +4

Verification of model outputs is rapidly emerging as a key primitive for both training and real-world deployment of large language models (LLMs). In practice, this often involves u…

cs.IR2024

Streamlining Conformal Information Retrieval via Score Refinement

Yotam Intrator, Ori Kelner, Regev Cohen +3

Information retrieval (IR) methods, like retrieval augmented generation, are fundamental to modern applications but often lack statistical guarantees. Conformal prediction addresse…

cs.CV2024

Anchored Diffusion for Video Face Reenactment

Idan Kligvasser, Regev Cohen, George Leifman +2

Video generation has drawn significant interest recently, pushing the development of large-scale models capable of producing realistic videos with coherent motion. Due to memory co…

cs.LG2024★ 2 cited

Looks Too Good To Be True: An Information-Theoretic Analysis of Hallucinations in Generative Restoration Models

Regev Cohen, Idan Kligvasser, Ehud Rivlin +1

The pursuit of high perceptual quality in image restoration has driven the development of revolutionary generative models, capable of producing results often visually indistinguish…

cs.LG2024★ 1 cited

Uncertainty-Aware PPG-2-ECG for Enhanced Cardiovascular Diagnosis using Diffusion Models

Omer Belhasin, Idan Kligvasser, George Leifman +7

Analyzing the cardiovascular system condition via Electrocardiography (ECG) is a common and highly effective approach, and it has been practiced and perfected over many decades. EC…

cs.SD2024

On the Semantic Latent Space of Diffusion-Based Text-to-Speech Models

Miri Varshavsky-Hassid, Roy Hirsch, Regev Cohen +3

The incorporation of Denoising Diffusion Models (DDMs) in the Text-to-Speech (TTS) domain is rising, providing great value in synthesizing high quality speech. Although they exhibi…

cs.LG2024

Early Time Classification with Accumulated Accuracy Gap Control

Liran Ringel, Regev Cohen, Daniel Freedman +2

Early time classification algorithms aim to label a stream of features without processing the full input stream, while maintaining accuracy comparable to that achieved by applying…

cs.CV2023★ 1 cited

Weakly-Supervised Surgical Phase Recognition

Roy Hirsch, Regev Cohen, Mathilde Caron +3

A key element of computer-assisted surgery systems is phase recognition of surgical videos. Existing phase recognition algorithms require frame-wise annotation of a large number of…