70 citations · 80 across the 14 of their papers we have counts for
14 papers
V2CE: Video to Continuous Events Simulator
Zhongyang Zhang, Shuyang Cui, Kaidong Chai +4
Dynamic Vision Sensor (DVS)-based solutions have recently garnered significant interest across various computer vision tasks, offering notable benefits in terms of dynamic range, t…
Portfolio Optimization: A Comparative Study
Jaydip Sen, Subhasis Dasgupta
Portfolio optimization has been an area that has attracted considerable attention from the financial research community. Designing a profitable portfolio is a challenging task invo…
Adversarial Attacks on Image Classification Models: FGSM and Patch Attacks and their Impact
Jaydip Sen, Subhasis Dasgupta
This chapter introduces the concept of adversarial attacks on image classification models built on convolutional neural networks (CNN). CNNs are very popular deep-learning models w…
An Optimized Tri-store System for Multi-model Data Analytics
Xiuwen Zheng, Subhasis Dasgupta, Arun Kumar +1
Data science applications increasingly rely on heterogeneous data sources and analytics. This has led to growing interest in polystore systems, especially analytical polystores. In…
Data Privacy Preservation on the Internet of Things
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 min…
A Framework of Customer Review Analysis Using the Aspect-Based Opinion Mining Approach
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. This field has attracted substantia…
AWESOME: Empowering Scalable Data Science on Social Media Data with an Optimized Tri-Store Data System
Xiuwen Zheng, Subhasis Dasgupta, Arun Kumar +1
Modern data science applications increasingly use heterogeneous data sources and analytics. This has led to growing interest in polystore systems, especially analytical polystores.…
Discovering Technology Gaps using the IntSight Knowledge Navigator
Aurpon Gupta, Subhasis Dasgupta, Snehasis Sinha +1
Knowledge analysis is an important application of knowledge graphs. In this paper, we present a complex knowledge analysis problem that discovers the gaps in the technology areas o…
A Query-Driven System for Discovering Interesting Subgraphs in Social Media
Subhasis Dasgupta, Amarnath Gupta
Social media data are often modeled as heterogeneous graphs with multiple types of nodes and edges. We present a discovery algorithm that first chooses a "background" graph based o…
Robust Analysis of Stock Price Time Series Using CNN and LSTM-Based Deep Learning Models
Sidra Mehtab, Jaydip Sen, Subhasis Dasgupta
Prediction of stock price and stock price movement patterns has always been a critical area of research. While the well-known efficient market hypothesis rules out any possibility…
Discovering Interesting Subgraphs in Social Media Networks
Subhasis Dasgupta, Amarnath Gupta
Social media data are often modeled as heterogeneous graphs with multiple types of nodes and edges. We present a discovery algorithm that first chooses a "background" graph based o…
Multi-Model Investigative Exploration of Social Media Data with boutique: A Case Study in Public Health
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 preventi…
Ingesting High-Velocity Streaming Graphs from Social Media Sources
Subhasis Dasgupta, Aditya Bagchi, Amarnath Gupta
Many data science applications like social network analysis use graphs as their primary form of data. However, acquiring graph-structured data from social media presents some inter…
Answering Analytical Queries on Text Data with Temporal Term Histograms
Kai Lin, Subhasis Dasgupta, Amarnath Gupta
Temporal text, i.e., time-stamped text data are found abundantly in a variety of data sources like newspapers, blogs and social media posts. While today's data management systems p…