Search Results for author: Subhasis Dasgupta

Found 11 papers, 0 papers with code

Information Security and Privacy in the Digital World: Some Selected Topics

no code implementations30 Mar 2024 Jaydip Sen, Joceli Mayer, Subhasis Dasgupta, Subrata Nandi, Srinivasan Krishnaswamy, Pinaki Mitra, Mahendra Pratap Singh, Naga Prasanthi Kundeti, Chandra Sekhara Rao MVP, Sudha Sree Chekuri, Seshu Babu Pallapothu, Preethi Nanjundan, Jossy P. George, Abdelhadi El Allahi, Ilham Morino, Salma AIT Oussous, Siham Beloualid, Ahmed Tamtaoui, Abderrahim Bajit

In the era of generative artificial intelligence and the Internet of Things, while there is explosive growth in the volume of data and the associated need for processing, analysis, and storage, several new challenges are faced in identifying spurious and fake information and protecting the privacy of sensitive data.

A Portfolio Rebalancing Approach for the Indian Stock Market

no code implementations15 Oct 2023 Jaydip Sen, Arup Dasgupta, Subhasis Dasgupta, Sayantani Roychoudhury

The portfolios are designed based on the training data from January 4, 2021 to June 30, 2022.

V2CE: Video to Continuous Events Simulator

no code implementations16 Sep 2023 Zhongyang Zhang, Shuyang Cui, Kaidong Chai, Haowen Yu, Subhasis Dasgupta, Upal Mahbub, Tauhidur Rahman

Dynamic Vision Sensor (DVS)-based solutions have recently garnered significant interest across various computer vision tasks, offering notable benefits in terms of dynamic range, temporal resolution, and inference speed.

Portfolio Optimization: A Comparative Study

no code implementations11 Jul 2023 Jaydip Sen, Subhasis Dasgupta

These three approaches to portfolio design are applied to the historical prices of stocks chosen from ten thematic sectors listed on the National Stock Exchange (NSE) of India.

Portfolio Optimization

Adversarial Attacks on Image Classification Models: FGSM and Patch Attacks and their Impact

no code implementations5 Jul 2023 Jaydip Sen, Subhasis Dasgupta

However, very powerful and pre-trained CNN models working very accurately on image datasets for image classification tasks may perform disastrously when the networks are under adversarial attacks.

Classification Image Classification

Data Privacy Preservation on the Internet of Things

no code implementations1 Apr 2023 Jaydip Sen, Subhasis Dasgupta

Recent developments in hardware and information technology have enabled the emergence of billions of connected, intelligent devices around the world exchanging information with minimal human involvement.

A Framework of Customer Review Analysis Using the Aspect-Based Opinion Mining Approach

no code implementations20 Dec 2022 Subhasis Dasgupta, Jaydip Sen

Opinion mining is the branch of computation that deals with opinions, appraisals, attitudes, and emotions of people and their different aspects.

Aspect Extraction Opinion Mining +1

Multi-Model Investigative Exploration of Social Media Data with boutique: A Case Study in Public Health

no code implementations24 May 2019 Junan Guo, Subhasis Dasgupta, Amarnath Gupta

We present our experience with a data science problem in Public Health, where researchers use social media (Twitter) to determine whether the public shows awareness of HIV prevention measures offered by Public Health campaigns.

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