← Search

Arzucan Özgür

6 accepted papers

2024

Dealing with Data Scarcity in Spoken Question Answering

COLING 2024main

This paper focuses on dealing with data scarcity in spoken question answering (QA) using automatic question-answer generation and a carefully selected fine-tuning strategy that leverages limited annotated data (paragraphs and question-answer pairs). Spoken QA is a challenging task due to using spoke…

Cited by 0SourcePDFScholar
2024

Evaluating the Quality of a Corpus Annotation Scheme Using Pretrained Language Models

COLING 2024main

Pretrained language models and large language models are increasingly used to assist in a great variety of natural language tasks. In this work, we explore their use in evaluating the quality of alternative corpus annotation schemes. For this purpose, we analyze two alternative annotations of the Tu…

2023

A Dataset for Investigating the Impact of Context for Offensive Language Detection in Tweets

EMNLP 2023short findings

Offensive language detection is crucial in natural language processing (NLP). We investigated the importance of context for detecting such language in reply tweets on Twitter, where the use of offensive language is widespread. We collected a Turkish tweet dataset where the target group was unvaccina…

Cited by 0SourceScholar
2022

A Framework for Automatic Generation of Spoken Question-Answering Data

EMNLP 2022finding

This paper describes a framework to automatically generate a spoken question answering (QA) dataset. The framework consists of a question generation (QG) module to generate questions automatically from given text documents, a text-to-speech (TTS) module to convert the text documents into spoken form…

2022

Improving Code-Switching Dependency Parsing with Semi-Supervised Auxiliary Tasks

NAACL 2022findings

Code-switching dependency parsing stands as a challenging task due to both the scarcity of necessary resources and the structural difficulties embedded in code-switched languages. In this study, we introduce novel sequence labeling models to be used as auxiliary tasks for dependency parsing of code-…

2021

Balancing Methods for Multi-label Text Classification with Long-Tailed Class Distribution

EMNLP 2021main

Multi-label text classification is a challenging task because it requires capturing label dependencies. It becomes even more challenging when class distribution is long-tailed. Resampling and re-weighting are common approaches used for addressing the class imbalance problem, however, they are not ef…