Search Results for author: Gathika Ratnayaka

Found 7 papers, 0 papers with code

Effective Approach to Develop a Sentiment Annotator For Legal Domain in a Low Resource Setting

no code implementations PACLIC 2020 Gathika Ratnayaka, Nisansa de Silva, Amal Shehan Perera, Ramesh Pathirana

Analyzing the sentiments of legal opinions available in Legal Opinion Texts can facilitate several use cases such as legal judgement prediction, contradictory statements identification and party-based sentiment analysis.

Sentiment Analysis

Enhancing the Identification of Cyberbullying through Participant Roles

no code implementations EMNLP (ALW) 2020 Gathika Ratnayaka, Thushari Atapattu, Mahen Herath, Georgia Zhang, Katrina Falkner

Cyberbullying is a prevalent social problem that inflicts detrimental consequences to the health and safety of victims such as psychological distress, anti-social behaviour, and suicide.

Binary Classification Classification +2

Shift-of-Perspective Identification Within Legal Cases

no code implementations6 Jun 2019 Gathika Ratnayaka, Thejan Rupasinghe, Nisansa de Silva, Viraj Salaka Gamage, Menuka Warushavithana, Amal Shehan Perera

Therefore, the process of automatic information extraction from documents containing legal opinions related to court cases can be considered to be of significant importance.

Open Information Extraction Sentiment Analysis

Identifying Relationships Among Sentences in Court Case Transcripts Using Discourse Relations

no code implementations10 Sep 2018 Gathika Ratnayaka, Thejan Rupasinghe, Nisansa de Silva, Menuka Warushavithana, Viraj Gamage, Amal Shehan Perera

To the best of our knowledge, this is the first study where discourse relationships between sentences have been used to determine relationships among sentences in legal court case transcripts.

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