no code implementations • Findings (EMNLP) 2021 • Elior Sulem, Jamaal Hay, Dan Roth
Understanding when a text snippet does not provide a sought after information is an essential part of natural language utnderstanding.
no code implementations • CoNLL (EMNLP) 2021 • Philip A. Huebner, Elior Sulem, Fisher Cynthia, Dan Roth
Transformer-based language models have taken the NLP world by storm.
no code implementations • *SEM (NAACL) 2022 • Zheng Qi, Elior Sulem, Haoyu Wang, Xiaodong Yu, Dan Roth
We address this task as a pipeline, first predicting whether two granular events mentioned in the text belong to the same complex event, independently of their position in the text, and then using this to cluster them into complex events.
no code implementations • NAACL 2022 • Elior Sulem, Jamaal Hay, Dan Roth
For example, given the context “She married a lawyer from New-York.”, we don’t know whether the answer to the question “Did she marry in New York?” is “Yes” or “No”.
no code implementations • 1 Nov 2021 • Bonan Min, Hayley Ross, Elior Sulem, Amir Pouran Ben Veyseh, Thien Huu Nguyen, Oscar Sainz, Eneko Agirre, Ilana Heinz, Dan Roth
Large, pre-trained transformer-based language models such as BERT have drastically changed the Natural Language Processing (NLP) field.
no code implementations • ACL 2021 • Qing Lyu, Hongming Zhang, Elior Sulem, Dan Roth
Event extraction has long been a challenging task, addressed mostly with supervised methods that require expensive annotation and are not extensible to new event ontologies.
1 code implementation • Joint Conference on Lexical and Computational Semantics 2020 • Elior Sulem, Omri Abend, Ari Rappoport
Building on recent advances in semantic parsing and text simplification, we investigate the use of semantic splitting of the source sentence as preprocessing for machine translation.
2 code implementations • ACL 2019 • Leshem Choshen, Dan Eldad, Daniel Hershcovich, Elior Sulem, Omri Abend
The non-indexed parts of the Internet (the Darknet) have become a haven for both legal and illegal anonymous activity.
no code implementations • SEMEVAL 2019 • Daniel Hershcovich, Zohar Aizenbud, Leshem Choshen, Elior Sulem, Ari Rappoport, Omri Abend
We present the SemEval 2019 shared task on UCCA parsing in English, German and French, and discuss the participating systems and results.
1 code implementation • EMNLP 2018 • Elior Sulem, Omri Abend, Ari Rappoport
BLEU is widely considered to be an informative metric for text-to-text generation, including Text Simplification (TS).
no code implementations • ACL 2018 • Elior Sulem, Omri Abend, Ari Rappoport
Here we present a simple and efficient splitting algorithm based on an automatic semantic parser.
Ranked #19 on Text Simplification on TurkCorpus
1 code implementation • NAACL 2018 • Elior Sulem, Omri Abend, Ari Rappoport
Current measures for evaluating text simplification systems focus on evaluating lexical text aspects, neglecting its structural aspects.
no code implementations • 31 May 2018 • Daniel Hershcovich, Leshem Choshen, Elior Sulem, Zohar Aizenbud, Ari Rappoport, Omri Abend
Given the success of recent semantic parsing shared tasks (on SDP and AMR), we expect the task to have a significant contribution to the advancement of UCCA parsing in particular, and semantic parsing in general.