Items where Author is "Hettiarachchi, Hansi"

Article

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. ISSN 1868-8071

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. pp. 553-577. ISSN 0020-0255

Hettiarachchi, Hansi 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). pp. 90-106. ISSN 2306-5729

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). e137. ISSN 2227-7099

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. Machine Learning. ISSN 0885-6125

Conference or Workshop Item

Tan, Fiona Anting and Hettiarachchi, Hansi and Hürriyeto˘glu, Ali and Caselli, Tommaso and Uca, Onur and Liza, Farhana Ferdousi and Oostdijk, Nelleke (2022) Event Causality Identification with Causal News Corpus - Shared Task 3, CASE 2022. In: The 2022 Conference on Empirical Methods in Natural Language Processing, 7th - 8th December 2022, Abu Dhabi, United Arab Emirates (Hybrid).

Hürriyeto˘glu, Ali and Mutlu, Osman and Duruşan, Fırat and Uca, Onur and Gürel, Alaeddin and Radford, Benjamin J and Dai, Yaoyao and Hettiarachchi, Hansi and Stoehr, Niklas and Nomoto, Tadashi and Slavcheva, Milena and Vargas, Francielle and Javid, Aaqib and Beyhan, Fatih and Yörük, Erdem (2022) Extended Multilingual Protest News Detection - Shared Task 1, CASE 2021 and 2022. In: The 2022 Conference on Empirical Methods in Natural Language Processing, 7th - 8th December 2022, Abu Dhabi, United Arab Emirates (Hybrid).

Tan, Fiona Anting and Hürriyeto˘glu, 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: 13th Conference on Language Resources and Evaluation (LREC 2022), 20th - 25th June 2022, Marseille, France.

Uyangodage, Lasitha and Ranasinghe, Tharindu and Hettiarachchi, Hansi (2021) Can Multilingual Transformers Fight the COVID-19 Infodemic? In: International Conference on Recent Advances in Natural Language Processing (RANLP 2021), 1st September 2021, Online.

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: 4th Workshop on Challenges and Applications of Automated Extraction of Socio-political Events from Text (CASE 2021), 1st August 2021, Online.

Hettiarachchi, Hansi and Ranasinghe, Tharindu (2021) TransWiC at SemEval-2021 Task 2: Transformer-based Multilingual and Cross-lingual Word-in-Context Disambiguation. In: 15th International Workshop on Semantic Evaluation (SemEval-2021), 1st August 2021, Online.

Uyangodage, Lasitha and Ranasinghe, Tharindu and Hettiarachchi, Hansi (2021) Transformers to Fight the COVID-19 Infodemic. In: 4th Workshop on NLP for Internet Freedom: Censorship, Disinformation, and Propaganda, 1st June 2021, Online.

Ranasinghe, Tharindu and Hettiarachchi, Hansi (2020) BRUMS at SemEval-2020 Task 12: Transformer Based Multilingual Offensive Language Identification in Social Media. In: 14th International Workshop on Semantic Evaluation (SemEval-2020), 1st December 2020, Online.

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: 14th International Workshop on Semantic Evaluation (SemEval-2020), 1st December 2020, Online.

Hettiarachchi, Hansi and Ranasinghe, Tharindu (2020) InfoMiner at WNUT-2020 Task 2: Transformer-based Covid-19 Informative Tweet Extraction. In: 6th Workshop on Noisy User-generated Text (W-NUT 2020), 30th November 2020, Online.

Thesis

Hettiarachchi, Hansi (2023) Text Embedding-based Event Detection for Social and News Media. Doctoral thesis, Birmingham City University.