1) Automated answer grading: Objective of this work is to explore textual features and machine learning models to automatically grade the student provided free text answers. This work makes use of semantic similarity, contrast/negation detection and argumentative text analysis to predict grade with help of regression models.
2) Augmenting Learner Experience: This work aims at augmenting learner experience by augmenting learning materials with additional information. Categories of augmentations include automated assessment item generation for text and video based learning materials, video lecture navigation through automated topic map generation, linking important parts of learning materials with external resources (e.g., Wikipedia, animation, games etc.)
3) Graph Machine Learning: Deep learning over network or graph data is gaining importance as it can model domains where the information does not have regular structure (e.g. social networks, knowledge graphs, biological information networks). We focus on theoretical and practical problems in this domain.
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Researcher Influence Prediction (ResIP) using Academic Genealogy Network Singh D. K., Bhowmick P. K., Paik J. H. By Journal of Informetrics 0-0 (Accepted/In-Press)
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Augmenting Video Lectures: Identifying Off-topic Concepts and Linking to Relevant Video Lecture Segments Ghosh K., Nangi S.R., Kanchugantla Y., Rayapati P.G., Bhowmick P.K., Goyal P. By International Journal of Artificial Intelligence in Education - (2021)
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Feature Engineering and Ensemble-based Approach for Improving Automatic Short-answer Grading Performance Bhowmick P. K., Sahu A. By IEEE Transactions on Learning Technologies 13 77-90 (2020)
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Enhancing access to scholarly publications with surrogate resources Sanyal D. K., Bhowmick P. K., Das P. P., Chattopadhyay S. , Santosh T. By Scientometrics 121 - (2019)
Co-Principal Investigator
- Behavior Modeling in Multi-sensor Environments - Integrating Environment Sensing, Human Sensing & Social Sensing for Rich Insights - Smart Classroom Tata Consultancy Services Limited (TCS Ltd)
- Integrated Information System and Knowledge Discovery Platform for ONGC Oil and Natural Gas Corporation Limited
Ph. D. Students
Animesh
Area of Research: Graph Machine Learning
Dhananjay Kumar Vijay Singh Antarvaso Devi
Area of Research: Text and Network Mining
Nitesh Kumar Jha
Area of Research: Computer Supported Collaborative Learning
Pankaj Singh
Area of Research: Artificial Intelligence in Education
Subhayan Roy
Area of Research: Text and Knowledge Graph Analysis
Trishita Mukherjee
Area of Research: Graph Machine Learning
MS Students
Anisha Kumari Nehra
Area of Research: Learner Behavior Modelling
Arunavo Banerjee
Area of Research: Information Retrieval