| Vol-2829 urn:nbn:de:0074-2829-2 Copyright © 2021 for the individual papers by the papers' authors. Copyright © 2021 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# CLEOPATRA 2021
Cross-lingual Event-centric Open Analytics

### Proceedings of the 2nd International Workshop on Cross-lingual Event-centric Open Analytics
co-located with the 30th The Web Conference (WWW 2021)

### Ljubljana, Slovenia, April 12, 2021 (online event due to COVID-19 outbreak).

Edited by

### Elena Demidova 1
Sherzod Hakimov2
Jane Winters3
Marko Tadić4

1 University of Bonn, Germany
2 TIB, Leibniz Information Centre for Science and Technology, Germany
3 School of Advanced Study, University of London, United Kingdom
4 Faculty of Humanities and Social Sciences, University of Zagreb, Croatia

## Table of Contents

- Preface

### Session 1: Keynote Speakers

- Scaling Semantic Role Labeling and Semantic Parsing Across Languages 1
  Roberto Navigli

### Session 2: Long Papers

- Building and Evaluating Universal Named-Entity Recognition English corpus 2-16
  Diego Alves Gaurish Thakkar Marko Tadić

- Simple Ways to Improve NER in Every Language using Markup 17-31
  Luis Adrián Cabrera-Diego, Jose Moreno, Antoine Doucet

- On the Role of Images for Analyzing Claims in Social Media 32-46
  Gullal S. Cheema, Sherzod Hakimov, Eric Müller-Budack Ralph Ewerth

- Using the Profile of Publishers to Predict Barriers across News Articles 47-60
  Abdul Sittar, Dunja Mladenić

- OEKG: The Open Event Knowledge Graph 61-75
  Simon Gottschalk, Endri Kacupaj, Sara Abdollahi, Diego Alves, Gabriel Amaral, Elisavet Koutsiana, Tin Kuculo, Daniela Major, Caio Mello, Gullal S. Cheema, Abdul Sittar, Swati, Golsa Tahmasebzadeh, Gaurish Thakkar

### Session 3: Short Papers

- Multi-task Learning for Cross-Lingual Sentiment Analysis 76-84
  Gaurish Thakkar, Nives Mikelic Preradović, Marko Tadić

- "Alignment is All You Need": Analyzing Cross-Lingual Document Similarity for Domain-Specific Applications 85-92
  Sourav Dutta

2021-03-17: submitted by Sherzod Hakimov, metadata incl. bibliographic data published under Creative Commons CC0
2021-03-21: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|