activity
20172026
most citedA Transition-Based Directed Acyclic Graph Parser for UCCA

99 citations · 138 across the 19 of their papers we have counts for

collaborators

24 papers

cs.CL2026

LP-Eval: Rubric and Dataset for Measuring the Quality of Legal Proposition Generation

Shanshan Xu, Johan Lindholm, Amogh Raina +2

Legal proposition generation is central to legal reasoning and doctrinal scholarship, yet remain under-examined in Legal NLP. This paper investigates the automatic generation and e…

cs.CL2023

Rethinking Relation Classification with Graph Meaning Representations

Li Zhou, Wenyu Chen, Dingyi Zeng +2

In the field of natural language understanding, the intersection of neural models and graph meaning representations (GMRs) remains a compelling area of research. Despite the growin…

cs.CL2023

Cultural Compass: Predicting Transfer Learning Success in Offensive Language Detection with Cultural Features

Li Zhou, Antonia Karamolegkou, Wenyu Chen +1

The increasing ubiquity of language technology necessitates a shift towards considering cultural diversity in the machine learning realm, particularly for subjective tasks that rel…

cs.CL2023★ 1 cited

Geo-Encoder: A Chunk-Argument Bi-Encoder Framework for Chinese Geographic Re-Ranking

Yong Cao, Ruixue Ding, Boli Chen +5

Chinese geographic re-ranking task aims to find the most relevant addresses among retrieved candidates, which is crucial for location-related services such as navigation maps. Unli…

cs.CL2023

On Evaluating Multilingual Compositional Generalization with Translated Datasets

Zi Wang, Daniel Hershcovich

Compositional generalization allows efficient learning and human-like inductive biases. Since most research investigating compositional generalization in NLP is done on English, im…

cs.CL2023

Pay More Attention to Relation Exploration for Knowledge Base Question Answering

Yong Cao, Xianzhi Li, Huiwen Liu +5

Knowledge base question answering (KBQA) is a challenging task that aims to retrieve correct answers from large-scale knowledge bases. Existing attempts primarily focus on entity r…

cs.CL2023

Cross-Cultural Transfer Learning for Chinese Offensive Language Detection

Li Zhou, Laura Cabello, Yong Cao +1

Detecting offensive language is a challenging task. Generalizing across different cultures and languages becomes even more challenging: besides lexical, syntactic and semantic diff…

cs.CL2021★ 1 cited

Compositional Generalization in Multilingual Semantic Parsing over Wikidata

Ruixiang Cui, Rahul Aralikatte, Heather Lent +1

Semantic parsing (SP) allows humans to leverage vast knowledge resources through natural interaction. However, parsers are mostly designed for and evaluated on English resources, s…

cs.HC2021

Scaling Creative Inspiration with Fine-Grained Functional Aspects of Ideas

Tom Hope, Ronen Tamari, Hyeonsu Kang +4

Large repositories of products, patents and scientific papers offer an opportunity for building systems that scour millions of ideas and help users discover inspirations. However,…

cs.CL2021★ 19 cited

Does injecting linguistic structure into language models lead to better alignment with brain recordings?

Mostafa Abdou, Ana Valeria Gonzalez, Mariya Toneva +2

Neuroscientists evaluate deep neural networks for natural language processing as possible candidate models for how language is processed in the brain. These models are often traine…

cs.CL2020

Comparison by Conversion: Reverse-Engineering UCCA from Syntax and Lexical Semantics

Daniel Hershcovich, Nathan Schneider, Dotan Dvir +3

Building robust natural language understanding systems will require a clear characterization of whether and how various linguistic meaning representations complement each other. To…

cs.CL2020

HUJI-KU at MRP~2020: Two Transition-based Neural Parsers

Ofir Arviv, Ruixiang Cui, Daniel Hershcovich

This paper describes the HUJI-KU system submission to the shared task on Cross-Framework Meaning Representation Parsing (MRP) at the 2020 Conference for Computational Language Lear…

cs.CL2020

Joint Semantic Analysis with Document-Level Cross-Task Coherence Rewards

Rahul Aralikatte, Mostafa Abdou, Heather Lent +2

Coreference resolution and semantic role labeling are NLP tasks that capture different aspects of semantics, indicating respectively, which expressions refer to the same entity, an…

cs.CL2020

Køpsala: Transition-Based Graph Parsing via Efficient Training and Effective Encoding

Daniel Hershcovich, Miryam de Lhoneux, Artur Kulmizev +2

We present Køpsala, the Copenhagen-Uppsala system for the Enhanced Universal Dependencies Shared Task at IWPT 2020. Our system is a pipeline consisting of off-the-shelf models for…

cs.CL2020★ 6 cited

Refining Implicit Argument Annotation for UCCA

Ruixiang Cui, Daniel Hershcovich

Predicate-argument structure analysis is a central component in meaning representations of text. The fact that some arguments are not explicitly mentioned in a sentence gives rise…

cs.CL2020

Lexical Semantic Recognition

Nelson F. Liu, Daniel Hershcovich, Michael Kranzlein +1

In lexical semantics, full-sentence segmentation and segment labeling of various phenomena are generally treated separately, despite their interdependence. We hypothesize that a un…

cs.CL2019★ 5 cited

Rewarding Coreference Resolvers for Being Consistent with World Knowledge

Rahul Aralikatte, Heather Lent, Ana Valeria Gonzalez +5

Unresolved coreference is a bottleneck for relation extraction, and high-quality coreference resolvers may produce an output that makes it a lot easier to extract knowledge triples…

cs.CL2019★ 1 cited

Argument Invention from First Principles

Yonatan Bilu, Ariel Gera, Daniel Hershcovich +6

Competitive debaters often find themselves facing a challenging task -- how to debate a topic they know very little about, with only minutes to prepare, and without access to books…

cs.CL2019

The Language of Legal and Illegal Activity on the Darknet

Leshem Choshen, Dan Eldad, Daniel Hershcovich +2

The non-indexed parts of the Internet (the Darknet) have become a haven for both legal and illegal anonymous activity. Given the magnitude of these networks, scalably monitoring th…

cs.CL2019

Syntactic Interchangeability in Word Embedding Models

Daniel Hershcovich, Assaf Toledo, Alon Halfon +1

Nearest neighbors in word embedding models are commonly observed to be semantically similar, but the relations between them can vary greatly. We investigate the extent to which wor…

cs.CL2019★ 3 cited

SemEval-2019 Task 1: Cross-lingual Semantic Parsing with UCCA

Daniel Hershcovich, Zohar Aizenbud, Leshem Choshen +3

We present the SemEval 2019 shared task on UCCA parsing in English, German and French, and discuss the participating systems and results. UCCA is a cross-linguistically applicable…

cs.CL2018★ 3 cited

Universal Dependency Parsing with a General Transition-Based DAG Parser

Daniel Hershcovich, Omri Abend, Ari Rappoport

This paper presents our experiments with applying TUPA to the CoNLL 2018 UD shared task. TUPA is a general neural transition-based DAG parser, which we use to present the first exp…

cs.CL2018

Multitask Parsing Across Semantic Representations

Daniel Hershcovich, Omri Abend, Ari Rappoport

The ability to consolidate information of different types is at the core of intelligence, and has tremendous practical value in allowing learning for one task to benefit from gener…

cs.CL2017★ 99 cited

A Transition-Based Directed Acyclic Graph Parser for UCCA

Daniel Hershcovich, Omri Abend, Ari Rappoport

We present the first parser for UCCA, a cross-linguistically applicable framework for semantic representation, which builds on extensive typological work and supports rapid annotat…