Search Results - "Chakravarthi, Bharathi Raja"

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  1. 1

    How can we detect Homophobia and Transphobia? Experiments in a multilingual code-mixed setting for social media governance by Chakravarthi, Bharathi Raja, Hande, Adeep, Ponnusamy, Rahul, Kumaresan, Prasanna Kumar, Priyadharshini, Ruba

    “…Homophobia or Transphobia can be defined as the hatred, discomfort, or dislike of lesbian, gay, transgender or bisexual people. Studies have shown that these…”
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    Journal Article
  2. 2

    Offensive language identification in dravidian languages using MPNet and CNN by Chakravarthi, Bharathi Raja, Jagadeeshan, Manoj Balaji, Palanikumar, Vasanth, Priyadharshini, Ruba

    “…•A thorough review of the techniques, algorithms, datasets, and tasks for offensive language detection in Dravidian languages.•Novel MPNet and CNN fusion…”
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    Journal Article
  3. 3

    Overlapping word removal is all you need: revisiting data imbalance in hope speech detection by RamakrishnaIyer LekshmiAmmal, Hariharan, Ravikiran, Manikandan, Nisha, Gayathri, Balamuralidhar, Navyasree, Madhusoodanan, Adithya, Kumar Madasamy, Anand, Chakravarthi, Bharathi Raja

    “…Hope speech detection is a new task for finding and highlighting positive comments or supporting content from user-generated social media comments. For this…”
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    Journal Article
  4. 4

    Detection of Hate Speech and Offensive Language CodeMix Text in Dravidian Languages Using Cost-Sensitive Learning Approach by Sreelakshmi, K., Premjith, B., Chakravarthi, Bharathi Raja, Soman, K. P.

    Published in IEEE access (2024)
    “…Recently, the emergence of social media has opened the way for online harassment in the form of hate speech and offensive language. An automated approach is…”
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    Journal Article
  5. 5

    Classification Benchmarks for Under-resourced Bengali Language based on Multichannel Convolutional-LSTM Network by Karim, Md. Rezaul, Raja Chakravarthi, Bharathi, McCrae, John P., Cochez, Michael

    “…Exponential growths of social media and micro-blogging sites not only provide platforms for empowering freedom of expressions and individual voices, but also…”
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    Conference Proceeding
  6. 6

    Multilingual hope speech detection in English and Dravidian languages by Chakravarthi, Bharathi Raja

    “…Recent work on language technology has aimed to identify negative language such as hate speech and cyberbullying as well as improve offensive language…”
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    Journal Article
  7. 7

    Detection of homophobia and transphobia in YouTube comments by Chakravarthi, Bharathi Raja

    “…Users of online platforms have negative effects on their mental health as a direct result of the spread of abusive content across social media networks…”
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    Journal Article
  8. 8

    Hope speech detection in YouTube comments by Chakravarthi, Bharathi Raja

    Published in Social network analysis and mining (01-12-2022)
    “…Recent work on language technology has tried to recognize abusive language such as those containing hate speech and cyberbullying and enhance offensive…”
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    Journal Article
  9. 9

    A Survey of Orthographic Information in Machine Translation by Chakravarthi, Bharathi Raja, Rani, Priya, Arcan, Mihael, McCrae, John P

    Published 04-08-2020
    “…SN Computer Science (2021) 2:330 Machine translation is one of the applications of natural language processing which has been explored in different languages…”
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    Journal Article
  10. 10

    Overlapping Word Removal is All You Need: Revisiting Data Imbalance in Hope Speech Detection by LekshmiAmmal, Hariharan RamakrishnaIyer, Ravikiran, Manikandan, Nisha, Gayathri, Balamuralidhar, Navyasree, Madhusoodanan, Adithya, Madasamy, Anand Kumar, Chakravarthi, Bharathi Raja

    Published 12-04-2022
    “…Hope Speech Detection, a task of recognizing positive expressions, has made significant strides recently. However, much of the current works focus on model…”
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    Journal Article
  11. 11

    DravidianCodeMix: sentiment analysis and offensive language identification dataset for Dravidian languages in code-mixed text by Chakravarthi, Bharathi Raja, Priyadharshini, Ruba, Muralidaran, Vigneshwaran, Jose, Navya, Suryawanshi, Shardul, Sherly, Elizabeth, McCrae, John P.

    Published in Language resources and evaluation (01-09-2022)
    “…This paper describes the development of a multilingual, manually annotated dataset for three under-resourced Dravidian languages generated from social media…”
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    Journal Article
  12. 12

    Offensive language detection in Tamil YouTube comments by adapters and cross-domain knowledge transfer by Subramanian, Malliga, Ponnusamy, Rahul, Benhur, Sean, Shanmugavadivel, Kogilavani, Ganesan, Adhithiya, Ravi, Deepti, Shanmugasundaram, Gowtham Krishnan, Priyadharshini, Ruba, Chakravarthi, Bharathi Raja

    Published in Computer speech & language (01-11-2022)
    “…Over the past few years, researchers have been focusing on the identification of offensive language on social networks. In places where English is not the…”
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    Journal Article
  13. 13

    DravidianCodeMix: Sentiment Analysis and Offensive Language Identification Dataset for Dravidian Languages in Code-Mixed Text by Chakravarthi, Bharathi Raja, Priyadharshini, Ruba, Muralidaran, Vigneshwaran, Jose, Navya, Suryawanshi, Shardul, Sherly, Elizabeth, McCrae, John P

    Published 17-06-2021
    “…This paper describes the development of a multilingual, manually annotated dataset for three under-resourced Dravidian languages generated from social media…”
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    Journal Article
  14. 14

    TrollsWithOpinion: A taxonomy and dataset for predicting domain-specific opinion manipulation in troll memes by Suryawanshi, Shardul, Chakravarthi, Bharathi Raja, Arcan, Mihael, Buitelaar, Paul

    Published in Multimedia tools and applications (01-03-2023)
    “…Memes have become a de-facto media device in online communication. Unfortunately, memes are also used for trolling, which intends to demean, harass, or bully…”
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    Journal Article
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    Multi-task learning in under-resourced Dravidian languages by Hande, Adeep, Hegde, Siddhanth U., Chakravarthi, Bharathi Raja

    “…Abstract It is challenging to obtain extensive annotated data for under-resourced languages, so we investigate whether it is beneficial to train models using…”
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    Journal Article
  17. 17

    A Survey of Current Datasets for Code-Switching Research by Jose, Navya, Chakravarthi, Bharathi Raja, Suryawanshi, Shardul, Sherly, Elizabeth, McCrae, John P.

    “…Code switching is a prevalent phenomenon in the multilingual community and social media interaction. In the past ten years, we have witnessed an explosion of…”
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    Conference Proceeding
  18. 18

    Named Entity Recognition for Code-Mixed Indian Corpus using Meta Embedding by Priyadharshini, Ruba, Chakravarthi, Bharathi Raja, Vegupatti, Mani, McCrae, John P.

    “…In this paper, we utilize the pre-trained embedding, sub-word embedding and closely related languages of languages in the code mixed corpus to create a…”
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    Conference Proceeding
  19. 19

    Zero-shot Code-Mixed Offensive Span Identification through Rationale Extraction by Ravikiran, Manikandan, Chakravarthi, Bharathi Raja

    Published 12-05-2022
    “…This paper investigates the effectiveness of sentence-level transformers for zero-shot offensive span identification on a code-mixed Tamil dataset. More…”
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    Journal Article
  20. 20

    Multimodal Hate Speech Detection from Bengali Memes and Texts by Karim, Md. Rezaul, Dey, Sumon Kanti, Islam, Tanhim, Shajalal, Md, Chakravarthi, Bharathi Raja

    Published 19-04-2022
    “…Pre-print for our paper at International Conference on Speech & Language Technology for Low-resource Languages (SPELLL'2022) Numerous machine learning (ML) and…”
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    Journal Article