no code implementations • EMNLP 2021 • Or Honovich, Leshem Choshen, Roee Aharoni, Ella Neeman, Idan Szpektor, Omri Abend
Neural knowledge-grounded generative models for dialogue often produce content that is factually inconsistent with the knowledge they rely on, making them unreliable and limiting their applicability.
Abstractive Text Summarization
Natural Language Inference
+3
no code implementations • 19 Dec 2022 • Matan Eyal, Hila Noga, Roee Aharoni, Idan Szpektor, Reut Tsarfaty
We demonstrate that by casting tasks in the Hebrew NLP pipeline as text-to-text tasks, we can leverage powerful multilingual, pretrained sequence-to-sequence models as mT5, eliminating the need for a specialized, morpheme-based, separately fine-tuned decoder.
1 code implementation • 10 Nov 2022 • Ella Neeman, Roee Aharoni, Or Honovich, Leshem Choshen, Idan Szpektor, Omri Abend
Question answering models commonly have access to two sources of "knowledge" during inference time: (1) parametric knowledge - the factual knowledge encoded in the model weights, and (2) contextual knowledge - external knowledge (e. g., a Wikipedia passage) given to the model to generate a grounded answer.
1 code implementation • 12 Sep 2022 • Soravit Changpinyo, Linting Xue, Idan Szpektor, Ashish V. Thapliyal, Julien Amelot, Michal Yarom, Xi Chen, Radu Soricut
Visual Question Answering (VQA) has been primarily studied through the lens of the English language.
no code implementations • 25 Jul 2022 • Deborah Cohen, MoonKyung Ryu, Yinlam Chow, Orgad Keller, Ido Greenberg, Avinatan Hassidim, Michael Fink, Yossi Matias, Idan Szpektor, Craig Boutilier, Gal Elidan
Despite recent advances in natural language understanding and generation, and decades of research on the development of conversational bots, building automated agents that can carry on rich open-ended conversations with humans "in the wild" remains a formidable challenge.
1 code implementation • 29 Jun 2022 • Zorik Gekhman, Nadav Oved, Orgad Keller, Idan Szpektor, Roi Reichart
We find that high benchmark scores do not necessarily translate to strong robustness, and that various methods can perform extremely differently under different settings.
no code implementations • 24 May 2022 • Itay Harel, Hagai Taitelbaum, Idan Szpektor, Oren Kurland
We report the performance of several retrieval baselines, including neural retrieval models, over the dataset.
1 code implementation • NAACL 2022 • Soravit Changpinyo, Doron Kukliansky, Idan Szpektor, Xi Chen, Nan Ding, Radu Soricut
Visual Question Answering (VQA) has benefited from increasingly sophisticated models, but has not enjoyed the same level of engagement in terms of data creation.
1 code implementation • NAACL 2022 • Or Honovich, Roee Aharoni, Jonathan Herzig, Hagai Taitelbaum, Doron Kukliansy, Vered Cohen, Thomas Scialom, Idan Szpektor, Avinatan Hassidim, Yossi Matias
Grounded text generation systems often generate text that contains factual inconsistencies, hindering their real-world applicability.
1 code implementation • 16 Apr 2021 • Or Honovich, Leshem Choshen, Roee Aharoni, Ella Neeman, Idan Szpektor, Omri Abend
Neural knowledge-grounded generative models for dialogue often produce content that is factually inconsistent with the knowledge they rely on, making them unreliable and limiting their applicability.
no code implementations • 5 Apr 2021 • Avishai Zagoury, Einat Minkov, Idan Szpektor, William W. Cohen
Here we study using such LMs to fill in entities in human-authored comparative questions, like ``Which country is older, India or ______?''
1 code implementation • Findings of the Association for Computational Linguistics 2020 • Eyal Ben-David, Orgad Keller, Eric Malmi, Idan Szpektor, Roi Reichart
Sentence fusion is the task of joining related sentences into coherent text.
no code implementations • NAACL 2019 • Ido Cohn, Itay Laish, Genady Beryozkin, Gang Li, Izhak Shafran, Idan Szpektor, Tzvika Hartman, Avinatan Hassidim, Yossi Matias
To this end, we define the task of audio de-ID, in which audio spans with entity mentions should be detected.
Automatic Speech Recognition
Automatic Speech Recognition (ASR)
+5
no code implementations • ACL 2019 • Genady Beryozkin, Yoel Drori, Oren Gilon, Tzvika Hartman, Idan Szpektor
We study a variant of domain adaptation for named-entity recognition where multiple, heterogeneously tagged training sets are available.
no code implementations • 17 Mar 2019 • Ido Cohn, Itay Laish, Genady Beryozkin, Gang Li, Izhak Shafran, Idan Szpektor, Tzvika Hartman, Avinatan Hassidim, Yossi Matias
To this end, we define the task of audio de-ID, in which audio spans with entity mentions should be detected.
Automatic Speech Recognition
Automatic Speech Recognition (ASR)
+5
2 code implementations • NAACL 2019 • Mor Geva, Eric Malmi, Idan Szpektor, Jonathan Berant
We author a set of rules for identifying a diverse set of discourse phenomena in raw text, and decomposing the text into two independent sentences.
no code implementations • 10 May 2016 • Yuval Pinter, Roi Reichart, Idan Szpektor
A description and annotation guidelines for the Yahoo Webscope release of Query Treebank, Version 1. 0, May 2016.