no code implementations • SMM4H (COLING) 2022 • Atnafu Lambebo Tonja, Olumide Ebenezer Ojo, Mohammed Arif Khan, Abdul Gafar Manuel Meque, Olga Kolesnikova, Grigori Sidorov, Alexander Gelbukh
This paper describes our submissions for the Social Media Mining for Health (SMM4H) 2022 shared tasks.
no code implementations • ALTA 2020 • Segun Taofeek Aroyehun, Alexander Gelbukh
This paper describes our submission to the ALTA-2020 shared task on assessing behaviour from short text, We evaluate the effectiveness of traditional machine learning and recent transformers pre-trained models.
no code implementations • SMM4H (COLING) 2022 • Antonio Tamayo, Alexander Gelbukh, Diego Burgos
Named entity recognition (e. g., disease mention extraction) is one of the most relevant tasks for data mining in the medical field.
no code implementations • SemEval (NAACL) 2022 • Jason Angel, Segun Aroyehun, Alexander Gelbukh
We present our systems and findings for the iSarcasmEval: Intended Sarcasm Detection In English and Arabic at SEMEVAL 2022.
no code implementations • ICON 2021 • Fazlourrahman Balouchzahi, Oxana Vitman, Hosahalli Lakshmaiah Shashirekha, Grigori Sidorov, Alexander Gelbukh
These approaches obtained the highest performance in the shared task for Meitei, Bangla, and Multilingual texts with instance-F1 scores of 0. 350, 0. 412, and 0. 380 respectively using Pre-aggregation of labels.
no code implementations • LTEDI (ACL) 2022 • Fazlourrahman Balouchzahi, Sabur Butt, Grigori Sidorov, Alexander Gelbukh
Hope is an inherent part of human life and essential for improving the quality of life.
no code implementations • 30 Mar 2025 • Mikhail Krasitskii, Olga Kolesnikova, Liliana Chanona Hernandez, Grigori Sidorov, Alexander Gelbukh
The sentiment analysis task in Tamil-English code-mixed texts has been explored using advanced transformer-based models.
no code implementations • 21 Jan 2025 • Mikhail Krasitskii, Olga Kolesnikova, Liliana Chanona Hernandez, Grigori Sidorov, Alexander Gelbukh
This study explores transformer-based models such as BERT, mBERT, and XLM-R for multi-lingual sentiment analysis across diverse linguistic structures.
1 code implementation • 13 Jan 2025 • Hoang-Thang Ta, Duy-Quy Thai, Anh Tran, Grigori Sidorov, Alexander Gelbukh
Kolmogorov-Arnold Networks (KANs) represent an innovation in neural network architectures, offering a compelling alternative to Multi-Layer Perceptrons (MLPs) in models such as Convolutional Neural Networks (CNNs), Recurrent Neural Networks (RNNs), and Transformers.
no code implementations • 17 Dec 2024 • Ainaz Jamshidi, Muhammad Arif, Sabir Ali Kalhoro, Alexander Gelbukh
The generation of high-quality medical time series data is essential for advancing healthcare diagnostics and safeguarding patient privacy.
no code implementations • 4 Nov 2024 • Zahra Ahani, Moein Shahiki Tash, Fazlourrahman Balouchzahi, Luis Ramos, Grigori Sidorov, Alexander Gelbukh
Social support, conveyed through a multitude of interactions and platforms such as social media, plays a pivotal role in fostering a sense of belonging, aiding resilience in the face of challenges, and enhancing overall well-being.
no code implementations • 3 Oct 2024 • Mesay Gemeda Yigezu, Melkamu Abay Mersha, Girma Yohannis Bade, Jugal Kalita, Olga Kolesnikova, Alexander Gelbukh
Assessment of the outcomes of the experiments shows that the ensemble learning approach has the highest accuracy, achieving a 0. 99 F1 score.
2 code implementations • 3 Sep 2024 • Hoang-Thang Ta, Duy-Quy Thai, Abu Bakar Siddiqur Rahman, Grigori Sidorov, Alexander Gelbukh
In this paper, we introduce FC-KAN, a Kolmogorov-Arnold Network (KAN) that leverages combinations of popular mathematical functions such as B-splines, wavelets, and radial basis functions on low-dimensional data through element-wise operations.
no code implementations • 22 Jun 2024 • Jason Angel, Segun Taofeek Aroyehun, Grigori Sidorov, Alexander Gelbukh
Identifying misogyny using artificial intelligence is a form of combating online toxicity against women.
no code implementations • 30 Apr 2024 • Hoang-Thang Ta, Abu Bakar Siddiqur Rahman, Lotfollah Najjar, Alexander Gelbukh
This paper describes our participation in Task 3 and Task 5 of the #SMM4H (Social Media Mining for Health) 2024 Workshop, explicitly targeting the classification challenges within tweet data.
no code implementations • 8 Apr 2024 • Atnafu Lambebo Tonja, Fazlourrahman Balouchzahi, Sabur Butt, Olga Kolesnikova, Hector Ceballos, Alexander Gelbukh, Thamar Solorio
The paper focuses on the marginalization of indigenous language communities in the face of rapid technological advancements.
no code implementations • 28 Mar 2024 • Atnafu Lambebo Tonja, Olga Kolesnikova, Alexander Gelbukh, Jugal Kalita
Recent research in natural language processing (NLP) has achieved impressive performance in tasks such as machine translation (MT), news classification, and question-answering in high-resource languages.
no code implementations • 6 Feb 2024 • Olumide Ebenezer Ojo, Olaronke Oluwayemisi Adebanji, Alexander Gelbukh, Hiram Calvo, Anna Feldman
By analyzing embeddings such as bag-of-words, character n-grams, Word2Vec, GloVe, fastText, and GPT2 embeddings, we examine how well our one-shot classification systems capture semantic information within medical consultations.
no code implementations • 29 Jan 2024 • Sabur Butt, Fazlourrahman Balouchzahi, Abdul Gafar Manuel Meque, Maaz Amjad, Hector G. Ceballos Cancino, Grigori Sidorov, Alexander Gelbukh
The intricate relationship between human decision-making and emotions, particularly guilt and regret, has significant implications on behavior and well-being.
no code implementations • 15 Jan 2024 • Abdul Gafar Manuel Meque, Jason Angel, Grigori Sidorov, Alexander Gelbukh
In recent years, language models and deep learning techniques have revolutionized natural language processing tasks, including emotion detection.
no code implementations • 19 Oct 2023 • Olumide E. Ojo, Olaronke O. Adebanji, Alexander Gelbukh, Hiram Calvo, Anna Feldman
Zero-shot classification enables text to be classified into classes not seen during training.
no code implementations • 27 May 2023 • Atnafu Lambebo Tonja, Christian Maldonado-Sifuentes, David Alejandro Mendoza Castillo, Olga Kolesnikova, Noé Castro-Sánchez, Grigori Sidorov, Alexander Gelbukh
In this paper, we present a parallel Spanish-Mazatec and Spanish-Mixtec corpus for machine translation (MT) tasks, where Mazatec and Mixtec are two indigenous Mexican languages.
no code implementations • 27 May 2023 • Atnafu Lambebo Tonja, Hellina Hailu Nigatu, Olga Kolesnikova, Grigori Sidorov, Alexander Gelbukh, Jugal Kalita
This paper describes CIC NLP's submission to the AmericasNLP 2023 Shared Task on machine translation systems for indigenous languages of the Americas.
no code implementations • 13 Mar 2023 • Olumide Ebenezer Ojo, Hoang Thang Ta, Alexander Gelbukh, Hiram Calvo, Olaronke Oluwayemisi Adebanji, Grigori Sidorov
The performance of the four models that were used to detect disaster in the text was compared.
no code implementations • 6 Mar 2023 • Abdul Gafar Manuel Meque, Nisar Hussain, Grigori Sidorov, Alexander Gelbukh
We introduce a novel Natural Language Processing (NLP) task called Guilt detection, which focuses on detecting guilt in text.
no code implementations • 14 Dec 2022 • Fazlourrahman Balouchzahi, Sabur Butt, Grigori Sidorov, Alexander Gelbukh
In this paper, we present a study of regret and its expression on social media platforms.
no code implementations • 23 Nov 2022 • Oxana Vitman, Yevhen Kostiuk, Grigori Sidorov, Alexander Gelbukh
We use a pre-trained transformer and CNN to capture context features, and we use transformers pre-trained on emotions detection and sentiment analysis tasks.
2 code implementations • 27 Oct 2022 • Tadesse Destaw Belay, Atnafu Lambebo Tonja, Olga Kolesnikova, Seid Muhie Yimam, Abinew Ali Ayele, Silesh Bogale Haile, Grigori Sidorov, Alexander Gelbukh
Machine translation (MT) is one of the main tasks in natural language processing whose objective is to translate texts automatically from one natural language to another.
no code implementations • 25 Oct 2022 • Fazlourrahman Balouchzahi, Grigori Sidorov, Alexander Gelbukh
This strict annotation process resulted in promising performance for simple machine learning classifiers with only bi-grams; however, binary and multiclass hope speech detection results reveal that contextual embedding models have higher performance in this dataset.
1 code implementation • 27 Sep 2022 • Hoang Thang Ta, Abu Bakar Siddiqur Rahman, Navonil Majumder, Amir Hussain, Lotfollah Najjar, Newton Howard, Soujanya Poria, Alexander Gelbukh
In this paper, we introduce WikiDes, a novel dataset to generate short descriptions of Wikipedia articles for the problem of text summarization.
no code implementations • 25 Jul 2022 • Maaz Amjad, Grigori Sidorov, Alisa Zhila, Alexander Gelbukh, Paolo Rosso
This paper gives the overview of the first shared task at FIRE 2020 on fake news detection in the Urdu language.
no code implementations • 25 Jul 2022 • Maaz Amjad, Grigori Sidorov, Alisa Zhila, Alexander Gelbukh, Paolo Rosso
This overview paper describes the first shared task on fake news detection in Urdu language.
1 code implementation • 14 Jul 2022 • Maaz Amjad, Alisa Zhila, Grigori Sidorov, Andrey Labunets, Sabur Butta, Hamza Imam Amjad, Oxana Vitman, Alexander Gelbukh
In this paper, we present two shared tasks of abusive and threatening language detection for the Urdu language which has more than 170 million speakers worldwide.
no code implementations • 11 Jul 2022 • Maaz Amjad, Sabur Butt, Hamza Imam Amjad, Grigori Sidorov, Alisa Zhila, Alexander Gelbukh
This study reports the second shared task named as UrduFake@FIRE2021 on identifying fake news detection in Urdu language.
no code implementations • 11 Jul 2022 • Maaz Amjad, Sabur Butt, Hamza Imam Amjad, Alisa Zhila, Grigori Sidorov, Alexander Gelbukh
Admittedly, while training sets from the past and the current years overlap to a large extent, the testing set provided this year is completely different.
no code implementations • 3 Jul 2022 • Iqra Ameer, Muhammad Arif, Grigori Sidorov, Helena Gòmez-Adorno, Alexander Gelbukh
According to the World health organization (WHO), approximately 450 million people are affected.
no code implementations • 9 Nov 2021 • Sabur Butt, Shakshi Sharma, Rajesh Sharma, Grigori Sidorov, Alexander Gelbukh
In the descriptive line of works, where researchers have tried to analyse rumours using NLP approaches, there isnt much emphasis on psycho-linguistics analyses of social media text.
2 code implementations • 28 Jul 2021 • Wei Han, Hui Chen, Alexander Gelbukh, Amir Zadeh, Louis-Philippe Morency, Soujanya Poria
Multimodal sentiment analysis aims to extract and integrate semantic information collected from multiple modalities to recognize the expressed emotions and sentiment in multimodal data.
1 code implementation • 22 Jun 2021 • Navonil Majumder, Deepanway Ghosal, Devamanyu Hazarika, Alexander Gelbukh, Rada Mihalcea, Soujanya Poria
We empirically show that these approaches yield significant improvements in empathetic response quality in terms of both automated and human-evaluated metrics.
1 code implementation • 22 Dec 2020 • Soujanya Poria, Navonil Majumder, Devamanyu Hazarika, Deepanway Ghosal, Rishabh Bhardwaj, Samson Yu Bai Jian, Pengfei Hong, Romila Ghosh, Abhinaba Roy, Niyati Chhaya, Alexander Gelbukh, Rada Mihalcea
We address the problem of recognizing emotion cause in conversations, define two novel sub-tasks of this problem, and provide a corresponding dialogue-level dataset, along with strong Transformer-based baselines.
Ranked #1 on
Recognizing Emotion Cause in Conversations
on RECCON
no code implementations • 7 Nov 2020 • Jason Angel, Carlos A. Rodriguez-Diaz, Alexander Gelbukh, Sergio Jimenez
The second model uses word embedding representation to extract the neighbor's relative distances across spaces and propose "the average of absolute differences" to estimate lexical semantic change.
1 code implementation • 7 Nov 2020 • Jason Angel, Segun Taofeek Aroyehun, Alexander Gelbukh
We present our systems and findings for the prerequisite relation learning task (PRELEARN) at EVALITA 2020.
1 code implementation • Findings of the Association for Computational Linguistics 2020 • Deepanway Ghosal, Navonil Majumder, Alexander Gelbukh, Rada Mihalcea, Soujanya Poria
In this paper, we address the task of utterance level emotion recognition in conversations using commonsense knowledge.
Ranked #12 on
Emotion Recognition in Conversation
on DailyDialog
1 code implementation • EMNLP 2020 • Navonil Majumder, Pengfei Hong, Shanshan Peng, Jiankun Lu, Deepanway Ghosal, Alexander Gelbukh, Rada Mihalcea, Soujanya Poria
Current approaches to empathetic response generation view the set of emotions expressed in the input text as a flat structure, where all the emotions are treated uniformly.
no code implementations • SEMEVAL 2020 • Jason Angel, Segun Taofeek Aroyehun, Antonio Tamayo, Alexander Gelbukh
We analyze our best model capabilities and perform error analysis to expose important difficulties for classifying sentiment in a code-switching setting.
no code implementations • 3 May 2020 • Navonil Majumder, Rishabh Bhardwaj, Soujanya Poria, Amir Zadeh, Alexander Gelbukh, Amir Hussain, Louis-Philippe Morency
Aspect-based sentiment analysis (ABSA), a popular research area in NLP has two distinct parts -- aspect extraction (AE) and labeling the aspects with sentiment polarity (ALSA).
2 code implementations • IJCNLP 2019 • Deepanway Ghosal, Navonil Majumder, Soujanya Poria, Niyati Chhaya, Alexander Gelbukh
Emotion recognition in conversation (ERC) has received much attention, lately, from researchers due to its potential widespread applications in diverse areas, such as health-care, education, and human resources.
Ranked #1 on
Emotion Recognition in Conversation
on SEMAINE
Emotion Classification
Emotion Recognition in Conversation
+1
no code implementations • 13 Aug 2019 • Navonil Majumder, Soujanya Poria, Gangeshwar Krishnamurthy, Niyati Chhaya, Rada Mihalcea, Alexander Gelbukh
Multimodal fusion is considered a key step in multimodal tasks such as sentiment analysis, emotion detection, question answering, and others.
no code implementations • 7 Aug 2019 • Yash Mehta, Navonil Majumder, Alexander Gelbukh, Erik Cambria
This review paper provides an overview of the most popular approaches to automated personality detection, various computational datasets, its industrial applications, and state-of-the-art machine learning models for personality detection with specific focus on multimodal approaches.
no code implementations • 23 Jan 2019 • Navonil Majumder, Soujanya Poria, Haiyun Peng, Niyati Chhaya, Erik Cambria, Alexander Gelbukh
We argue that knowledge in sarcasm detection can also be beneficial to sentiment classification and vice versa.
2 code implementations • 1 Nov 2018 • Navonil Majumder, Soujanya Poria, Devamanyu Hazarika, Rada Mihalcea, Alexander Gelbukh, Erik Cambria
Emotion detection in conversations is a necessary step for a number of applications, including opinion mining over chat history, social media threads, debates, argumentation mining, understanding consumer feedback in live conversations, etc.
Ranked #3 on
Emotion Recognition in Conversation
on SEMAINE
Emotion Classification
Emotion Recognition in Conversation
+2
no code implementations • 22 May 2018 • Maaz Amjad, fariha Bukhari, Iqra Ameer, Alexander Gelbukh
The objective to use soft expert system is to predict the risk level of a patient having dengue fever by using input variables like age, TLC, SGOT, platelets count and blood pressure.
no code implementations • 19 Mar 2018 • Soujanya Poria, Navonil Majumder, Devamanyu Hazarika, Erik Cambria, Alexander Gelbukh, Amir Hussain
We compile baselines, along with dataset split, for multimodal sentiment analysis.