|  | Vol-2521 urn:nbn:de:0074-2521-0 Copyright © 2019 for the individual papers by the papers' authors. Copyright © 2019 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).

# NL4AI 2019
3rd Workshop on Natural Language for Artificial Intelligence

### Proceedings of the 3rd Workshop on Natural Language for Artificial Intelligence
co-located with the 18th International Conference of the Italian Association for Artificial Intelligence (AIIA 2019)

### Rende, Italy, November 19th-22nd, 2019.

Edited by

### Mehwish Alam, FIZ Karlsruhe, Leibniz Institute for Information Infrastructure, Germany
Valerio Basile, University of Turin, Italy
Felice Dell'Orletta, Istituto di Linguistica Computazionale "Antonio Zampolli", Italy
Malvina Nissim, University of Groningen, The Netherlands
Nicole Novielli, University of Bari "Aldo Moro", Italy

## Table of Contents

- Preface

### Regular Papers

- Improving Sinhala-Tamil Translation through Deep Learning Techniques
  Anupama Arukgoda, A. R. Weerasinghe, Randil Pushpananda
- Detecting Domain-specific Information needs in Conversational Search Dialogues
  Alexander Frummet, David Elsweiler, Bernd Ludwig
- Investigating Embeddings for Sentiment Analysis in Italian
  Giuseppe Gambino, Roberto Pirrone
- Online Learning for Solving Data Availability Problem in Natural Language Processing
  Buddhi Kothalawala, Ruvan Weerasinghe, Prabhash Kumarasinghe
- Using AI to Understand Intelligence: The Search for a Catalog of Intelligence Capabilities
  Dagmar Monett, Christian Winkler
- Hate Speech Detection through AlBERTo Italian Language Understanding Model
  Marco Polignano, Pierpaolo Basile, Marco de Gemmis, Giovanni Semeraro

### Short Papers

- Comparing Ref-Vectors and Word Embeddings in a Verb Semantic Similarity Task
  Andrea Amelio Ravelli, Lorenzo Gregori, Rossella Varvara
- Predicting Default and Non-Default Aspectual Coding: Impact and Density of Information Features
  Michael Richter, Tariq Yousef

2019-12-12: submitted by Valerio Basile, metadata incl. bibliographic data published under Creative Commons CC0
2019-12-17: published on CEUR-WS.org |valid HTML5|