activity
20202026
most citedMental Illness Classification on Social Media Texts using Deep Learning and Transfer Learning

28 citations · 82 across the 33 of their papers we have counts for

collaborators

36 papers

cs.CL2026

Why Summaries Turn Neutral: Policy Attribution for Sentiment Drift in Reinforcement Learning from Human Feedback

Mikhail Krasitskii, Alexander Gelbukh, Olga Kolesnikova +1

Reinforcement learning with human feedback (RLHF) aligns LLMs with human preferences, improving summarization fluency and safety, but causes sentiment drift: overly neutral summari…

cs.CL2026

Multilingual Sentiment Aware Text Summarization A Reinforcement Learning Approach for Consistency Maintenance

Mikhail Krasitskii, Alexander Gelbukh, Olga Kolesnikova +1

Reinforcement Learning from Human Feedback (RLHF) has significantly improved the quality and fluency of large language models in text summarization. However, its impact on affectiv…

cs.CL2025

Irony Detection in Urdu Text: A Comparative Study Using Machine Learning Models and Large Language Models

Fiaz Ahmad, Nisar Hussain, Amna Qasim +3

Ironic identification is a challenging task in Natural Language Processing, particularly when dealing with languages that differ in syntax and cultural context. In this work, we ai…

cs.CL2025

Bilingual Word Level Language Identification for Omotic Languages

Mesay Gemeda Yigezu, Girma Yohannis Bade, Atnafu Lambebo Tonja +3

Language identification is the task of determining the languages for a given text. In many real world scenarios, text may contain more than one language, particularly in multilingu…

cs.IR2025

Knowledge Compression via Question Generation: Enhancing Multihop Document Retrieval without Fine-tuning

Anvi Alex Eponon, Moein Shahiki-Tash, Ildar Batyrshin +3

This study presents a question-based knowledge encoding approach that improves retrieval-augmented generation (RAG) systems without requiring fine-tuning or traditional chunking. W…

cs.CL2025

Hybrid Extractive Abstractive Summarization for Multilingual Sentiment Analysis

Mikhail Krasitskii, Grigori Sidorov, Olga Kolesnikova +2

We propose a hybrid approach for multilingual sentiment analysis that combines extractive and abstractive summarization to address the limitations of standalone methods. The model…

cs.CL2025

Multilingual Sentiment Analysis of Summarized Texts: A Cross-Language Study of Text Shortening Effects

Mikhail Krasitskii, Grigori Sidorov, Olga Kolesnikova +2

Summarization significantly impacts sentiment analysis across languages with diverse morphologies. This study examines extractive and abstractive summarization effects on sentiment…

cs.CL2025

Advancing Sentiment Analysis in Tamil-English Code-Mixed Texts: Challenges and Transformer-Based Solutions

Mikhail Krasitskii, Olga Kolesnikova, Liliana Chanona Hernandez +2

The sentiment analysis task in Tamil-English code-mixed texts has been explored using advanced transformer-based models. Challenges from grammatical inconsistencies, orthographic v…

cs.LG2025

PRKAN: Parameter-Reduced Kolmogorov-Arnold Networks

Hoang-Thang Ta, Duy-Quy Thai, Anh Tran +2

Kolmogorov-Arnold Networks (KANs) represent an innovation in neural network architectures, offering a compelling alternative to Multi-Layer Perceptrons (MLPs) in models such as Con…

cs.CL2025★ 3 cited

Comparative Approaches to Sentiment Analysis Using Datasets in Major European and Arabic Languages

Mikhail Krasitskii, Olga Kolesnikova, Liliana Chanona Hernandez +2

This study explores transformer-based models such as BERT, mBERT, and XLM-R for multi-lingual sentiment analysis across diverse linguistic structures. Key contributions include the…

cs.CL2024

Social Support Detection from Social Media Texts

Zahra Ahani, Moein Shahiki Tash, Fazlourrahman Balouchzahi +3

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 fa…

cs.CL2024★ 3 cited

Ethio-Fake: Cutting-Edge Approaches to Combat Fake News in Under-Resourced Languages Using Explainable AI

Mesay Gemeda Yigezu, Melkamu Abay Mersha, Girma Yohannis Bade +3

The proliferation of fake news has emerged as a significant threat to the integrity of information dissemination, particularly on social media platforms. Misinformation can spread…

cs.LG2024★ 7 cited

FC-KAN: Function Combinations in Kolmogorov-Arnold Networks

Hoang-Thang Ta, Duy-Quy Thai, Abu Bakar Siddiqur Rahman +2

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 fu…

cs.CL2024

A multitask learning framework for leveraging subjectivity of annotators to identify misogyny

Jason Angel, Segun Taofeek Aroyehun, Grigori Sidorov +1

Identifying misogyny using artificial intelligence is a form of combating online toxicity against women. However, the subjective nature of interpreting misogyny poses a significant…

cs.CL2024

NLP Progress in Indigenous Latin American Languages

Atnafu Lambebo Tonja, Fazlourrahman Balouchzahi, Sabur Butt +4

The paper focuses on the marginalization of indigenous language communities in the face of rapid technological advancements. We highlight the cultural richness of these languages a…

cs.CL2024

ThangDLU at #SMM4H 2024: Encoder-decoder models for classifying text data on social disorders in children and adolescents

Hoang-Thang Ta, Abu Bakar Siddiqur Rahman, Lotfollah Najjar +1

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…

cs.CL2024

EthioMT: Parallel Corpus for Low-resource Ethiopian Languages

Atnafu Lambebo Tonja, Olga Kolesnikova, Alexander Gelbukh +1

Recent research in natural language processing (NLP) has achieved impressive performance in tasks such as machine translation (MT), news classification, and question-answering in h…

cs.CL2024

GuReT: Distinguishing Guilt and Regret related Text

Sabur Butt, Fazlourrahman Balouchzahi, Abdul Gafar Manuel Meque +4

The intricate relationship between human decision-making and emotions, particularly guilt and regret, has significant implications on behavior and well-being. Yet, these emotions s…

cs.CL2024

Leveraging the power of transformers for guilt detection in text

Abdul Gafar Manuel Meque, Jason Angel, Grigori Sidorov +1

In recent years, language models and deep learning techniques have revolutionized natural language processing tasks, including emotion detection. However, the specific emotion of g…

cs.CL2023★ 1 cited

Enhancing Translation for Indigenous Languages: Experiments with Multilingual Models

Atnafu Lambebo Tonja, Hellina Hailu Nigatu, Olga Kolesnikova +3

This paper describes CIC NLP's submission to the AmericasNLP 2023 Shared Task on machine translation systems for indigenous languages of the Americas. We present the system descrip…

cs.CL2023

Parallel Corpus for Indigenous Language Translation: Spanish-Mazatec and Spanish-Mixtec

Atnafu Lambebo Tonja, Christian Maldonado-Sifuentes, David Alejandro Mendoza Castillo +4

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. We…

cs.CL2023

Transformer-based approaches to Sentiment Detection

Olumide Ebenezer Ojo, Hoang Thang Ta, Alexander Gelbukh +3

The use of transfer learning methods is largely responsible for the present breakthrough in Natural Learning Processing (NLP) tasks across multiple domains. In order to solve the p…

cs.CL2023

Guilt Detection in Text: A Step Towards Understanding Complex Emotions

Abdul Gafar Manuel Meque, Nisar Hussain, Grigori Sidorov +1

We introduce a novel Natural Language Processing (NLP) task called Guilt detection, which focuses on detecting guilt in text. We identify guilt as a complex and vital emotion that…

cs.CL2022★ 3 cited

ReDDIT: Regret Detection and Domain Identification from Text

Fazlourrahman Balouchzahi, Sabur Butt, Grigori Sidorov +1

In this paper, we present a study of regret and its expression on social media platforms. Specifically, we present a novel dataset of Reddit texts that have been classified into th…