Items where Author is "Hettiarachchi, Hansi"

Journal Article

Ranasinghe, Tharindu and Nanomi Arachchige, Isuri and Dola Mullage, Damith and Silva, Kanishka and Hettiarachchi, Hansi and Uyangodage, Lasitha and Zampieri, Marcos (2025) SOLD: Sinhala offensive language dataset. Language Resources and Evaluation, 59. pp. 297-337. ISSN 1574-020X

Hettiarachchi, Hansi and Dridi, Amna and Gaber, Mohamed Medhat and Parsafard, Pouyan and Bocaneala, Nicoleta and Breitenfelder, Katja and Costa, Gonçal and Hedblom, Maria and Juganaru-Mathieu, Mihaela and Mecharnia, Thamer and Park, Sumee and Tan, He and Tawil, Abdel-Rahman H. and Vakaj, Edlira (2025) CODE-ACCORD : A Corpus of building regulatory data for rule generation towards automatic compliance checking. Scientific Data, 12 (1): 170. ISSN 2052-4463

Hettiarachchi, Hansi and Adedoyin-Olowe, Mariam and Bhogal, Jagdev and Gaber, Mohamed Medhat (2023) TTL: transformer-based two-phase transfer learning for cross-lingual news event detection. International Journal of Machine Learning and Cybernetics, 14. 2739–2760.

Hettiarachchi, Hansi and Adedoyin-Olowe, Mariam and Bhogal, Jagdev and Gaber, Mohamed Medhat (2023) WhatsUp: An event resolution approach for co-occurring events in social media. Information Sciences, 625 (C). pp. 553-577. ISSN 0020-0255

Hettiarachchi, Hansi and Al-Turkey, Doaa and Adedoyin-Olowe, Mariam and Bhogal, Jagdev and Gaber, Mohamed Medhat (2022) TED-S: Twitter Event Data in Sports and Politics with Aggregated Sentiments. Data, 7 (7): 90.

Hettiarachchi, Hansi and Adedoyin-Olowe, Mariam and Bhogal, Jagdev and Gaber, Mohamed Medhat (2022) Embed2Detect : temporally clustered embedded words for event detection in social media. Machine Learning, 111. pp. 49-87. ISSN 0885-6125

Rakha, Ahmed and Hettiarachchi, Hansi and Rady, Dina and Gaber, Mohamed Medhat and Rakha, Emad and Abdelsamea, Mohammed M. (2021) Predicting the Economic Impact of the COVID-19 Pandemic in the United Kingdom Using Time-Series Mining. Economies, 9 (4): 137. ISSN 2227-7099

Contribution in Book/Report/Proceedings

Hettiarachchi, Hansi and Ranasinghe, Tharindu and Rayson, Paul and Mitkov, Ruslan and Gaber, Mohamed Medhat and Dola Mullage, Damith and Tan, Fiona Anting and Uyangodage, Lasitha (2025) Overview of the First Workshop on Language Models for Low-Resource Languages (LoResLM 2025). In: Proceedings of the First Workshop on Language Models for Low-Resource Languages :. Association for Computational Linguistics, ARE. ISBN 9798891762152

Hettiarachchi, Hansi and Dola Mullage, Damith and Uyangodage, Lasitha and Ranasinghe, Tharindu (2024) NSina : A News Corpus for Sinhala. In: Proceedings of the 2024 Joint International Conference on Computational Linguistics, Language Resources and Evaluation (LREC-COLING 2024) :. ELRA and ICCL, ITA, pp. 12307-12312. ISBN 9782493814104

Hettiarachchi, Hansi and Ranasinghe, Tharindu (2023) Explainable Event Detection with Event Trigger Identification as Rationale Extraction. In: Proceedings of the 14th International Conference on Recent Advances in Natural Language Processing :. INCOMA Ltd, BGR, pp. 507-518. ISBN 9789544520922

Tan, Fiona Anting and Hürriyetoğlu, Ali and Caselli, Tommaso and Oostdijk, Nelleke and Nomoto, Tadashi and Hettiarachchi, Hansi and Ameer, Iqra and Uca, Onur and Liza, Farhana Ferdousi and Hu, Tiancheng (2022) The Causal News Corpus : Annotating Causal Relations in Event Sentences from News. In: Proceedings of the Thirteenth Language Resources and Evaluation Conference :. European Language Resources Association (ELRA), Paris, pp. 2298-2310. ISBN 9791095546726

Hettiarachchi, Hansi and Adedoyin-Olowe, Mariam and Bhogal, Jagdev and Gaber, Mohamed Medhat (2021) Embed2Detect : Temporally Clustered Embedded Words for Event Detection in Social Media: Extended Abstract. In: 2021 IEEE 8th International Conference on Data Science and Advanced Analytics (DSAA) :. IEEE. ISBN 9781665421003

Uyangodage, Lasitha and Ranasinghe, Tharindu and Hettiarachchi, Hansi (2021) Can Multilingual Transformers Fight the COVID-19 Infodemic? In: Proceedings of the International Conference on Recent Advances in Natural Language Processing (RANLP 2021) :. INCOMA Ltd, BGR, pp. 1432-1437.

Hettiarachchi, Hansi and Adedoyin-Olowe, Mariam and Bhogal, Jagdev and Gaber, Mohamed Medhat (2021) DAAI at CASE 2021 Task 1: Transformer-based Multilingual Socio-political and Crisis Event Detection. In: Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021) :. Association for Computational Linguistics, pp. 120-130.

Giorgi, Salvatore and Zavarella, Vanni and Tanev, Hristo and Stefanovitch, Nicolas and Hwang, Sy and Hettiarachchi, Hansi and Ranasinghe, Tharindu and Kalyan, Vivek and Tan, Paul and Tan, Shaun and Andrews, Martin and Hu, Tiancheng and Stoehr, Niklas and Re, Francesco Ignazio and Vegh, Daniel and Atzenhofer, Dennis and Curtis, Brenda and Hürriyetoğlu, Ali (2021) Discovering Black Lives Matter Events in the United States: Shared Task 3, CASE 2021. In: Proceedings of the 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021) :. Association for Computational Linguistics, pp. 218-227.

Hettiarachchi, Hansi and Ranasinghe, Tharindu (2021) TransWiC at SemEval-2021 Task 2: Transformer-based Multilingual and Cross-lingual Word-in-Context Disambiguation. In: Proceedings of the 15th International Workshop on Semantic Evaluation (SemEval-2021) :. Association for Computational Linguistics, pp. 771-779.

Uyangodage, Lasitha and Ranasinghe, Tharindu and Hettiarachchi, Hansi (2021) Transformers to Fight the COVID-19 Infodemic. In: Proceedings of the Fourth Workshop on NLP for Internet Freedom: Censorship, Disinformation, and Propaganda :. Association for Computational Linguistics, pp. 130-135.

Ranasinghe, Tharindu and Hettiarachchi, Hansi (2020) BRUMS at SemEval-2020 Task 12: Transformer Based Multilingual Offensive Language Identification in Social Media. In: Proceedings of the Fourteenth Workshop on Semantic Evaluation :. Association for Computational Linguistics, pp. 1906-1915.

Hettiarachchi, Hansi and Ranasinghe, Tharindu (2020) BRUMS at SemEval-2020 Task 3: Contextualised Embeddings for Predicting the (Graded) Effect of Context in Word Similarity. In: Proceedings of the Fourteenth Workshop on Semantic Evaluation :. International Committee on Computational Linguistics, pp. 142-149.

Hettiarachchi, Hansi and Ranasinghe, Tharindu (2020) InfoMiner at WNUT-2020 Task 2: Transformer-based Covid-19 Informative Tweet Extraction. In: Proceedings of the Sixth Workshop on Noisy User-generated Text (W-NUT 2020) :. Association for Computational Linguistics, pp. 359-365.

Ranasinghe, Tharindu and Zampieri, Marcos and Hettiarachchi, Hansi (2019) BRUMS at HASOC 2019: Deep Learning Models for Multilingual Hate Speech and Offensive Language Identification. In: FIRE Working Notes :. CEUR Workshop Proceedings, IND.

Hettiarachchi, Hansi and Ranasinghe, Tharindu (2019) Emoji Powered Capsule Network to Detect Type and Target of Offensive Posts in Social Media. In: Proceedings of the International Conference on Recent Advances in Natural Language Processing (RANLP 2019) :. INCOMA Ltd, BGR, pp. 474-480.