Publications

Publications

Publications

Enhanced intent classification using contrastive learning on paraphrased data generated by large language models.

Debajyoti Dasgupta, Arijit Mondal, Partha P. Chakrabarti

Association for Computational Linguistics (ACL) 2025 (in Review)

Developed a zero-shot learning model using dynamic ensemble of LLMs and contrastive learning, achieving a 4.78% improvement in intent categorization accuracy, outperforming state-of-the-art models on multiple datasets in ambiguous setting environment.

Empowering AI as Autonomous Researchers: Evaluating LLMs in Generating Novel Research Ideas through Automated Metrics

Debajyoti Dasgupta, Arijit Mondal, Partha P. Chakrabarti

Association for the Advancement of Artificial Intelligence (AAAI) 2025 (AI4Research Workshop).

This study evaluates LLMs like Llama-3 and Mistral as autonomous research generators, achieving a 27% boost in creativity and 42% improvement in user satisfaction, setting new benchmarks for ideation in research.

Can Synthetic Plant Images From Generative Models Facilitate Rare Species Identification and Classification?

Debajyoti Dasgupta, Arijit Mondal, Partha P. Chakrabarti

Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops

This study explores the use of synthetic plant images from generative models to improve rare species identification, achieving a 29% boost in zero-shot and 31% in few-shot learning performance, setting new benchmarks in botanical classification.

Emotion detection in social robotics: Empath-Obscura - An ensemble approach with novel face augmentation using SPIGA

Debajyoti Dasgupta, Arijit Mondal, Partha P. Chakrabarti

Proceedings of the IEEE International Conference on Robotics Computing (IEEE-IRC) 2023.

Empath-Obscura is an ensemble model for emotion detection in obfuscated faces, combining YOLO V5/V8 with Poster++ and a novel SPIGA-based augmentation technique, achieving a 13.18% performance improvement on low-quality facial images.

Smart scheduling of home appliances using happiness aware scalable reinforcement learning agent

Debajyoti Dasgupta, Arijit Mondal, Partha P. Chakrabarti

Proceedings of the International Conference on Soft Computing and its Engineering Applications (icSoftComp) 2024 Springer CCIS

This study introduces IMPEARL, a reinforcement learning agent for optimizing home appliance scheduling, achieving a 37.5% reduction in billing costs and a 66.5% increase in user satisfaction by considering uncertainties and user preferences.

Multi-Agent learning for balancing user satisfaction and smart grid scheduling in adversarial and cooperative settings

Debajyoti Dasgupta, Arijit Mondal, Partha P. Chakrabarti

Autonomous Agents and Multi-Agent Systems (AAMAS) 2025 (in Review)

Paper

This study extends IMPEARL strategy to a multi-agent setting for smart grid scheduling, balancing user satisfaction in adversarial and cooperative environments, and achieving improved cost reduction and efficiency.

Time series analysis on Nifty and S&P: Prediction and causality modelling of Indian and global stock market

Debajyoti Dasgupta

International Research Journal of Modernization in Engineering Technology and Science (IRJMETS) - 2023

Analysis of predictive capabilities of different time-series models, including ARIMA and RNNs, for NIFTY 500 and S&P 500 indices, efficient RNNs outperform traditional methods, especially in capturing trends and the causality between global markets.