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Itzik Malkiel

7 accepted papers

2024

InterrogateLLM: Zero-Resource Hallucination Detection in LLM-Generated Answers

ACL 2024long

Despite the many advances of Large Language Models (LLMs) and their unprecedented rapid evolution, their impact and integration into every facet of our daily lives is limited due to various reasons. One critical factor hindering their widespread adoption is the occurrence of hallucinations, where LL…

2024

SEGLLM: Topic-Oriented Call Segmentation Via LLM-Based Conversation Synthesis

ICASSP 2024accepted

Transcriptions of phone calls are of significant value across diverse fields, such as sales, customer service, healthcare, and law enforcement. Nevertheless, the analysis of these recorded conversations can be an arduous and time-intensive process, especially when dealing with long and multifaceted…

Cited by 0SourceScholar
2024

Unsupervised Topic-Conditional Extractive Summarization

ICASSP 2024accepted

Summarization techniques strive to create a concise summary that conveys the essential information from a given document. However, these techniques are often inadequate for summarizing longer documents containing multiple pages of semantically complex content with various topics. Hence, in this work…

Cited by 0SourceScholar
2023

Efficient Discovery and Effective Evaluation of Visual Perceptual Similarity: A Benchmark and Beyond

ICCV 2023poster

Visual similarities discovery (VSD) is an important task with broad e-commerce applications. Given an image of a certain object, the goal of VSD is to retrieve images of different objects with high perceptual visual similarity. Although being a highly addressed problem, the evaluation of proposed me…

Cited by 6PDFcodeScholar
2022

Metricbert: Text Representation Learning Via Self-Supervised Triplet Training

ICASSP 2022accepted

We present MetricBERT, a BERT-based model that learns to embed text under a well-defined similarity metric while simultaneously adhering to the “traditional” masked-language task. We focus on downstream tasks of learning similarities for recommendations where we show that MetricBERT outperforms stat…

Cited by 0SourceScholar