Publications
[1] Sarcasm Detection using Deep Learning[link]
Sreeram Raghammudi, Dr. M. Raja, Ved Uplenchwar
Under Revision at Springer Nature Q1 Journal
[2] Prediction of Multi Indices across Pandemic and Geopolitical Crisis: An Application of Deep Learning Tools[link]
Sreeram Raghammudi, Dr. Aqila, Dr Rajesh Mohnot, Dr. Yuvaraj Ganesan
Accepted and presented at World Finance Conference
[3] Dynamic Network Interconnectedness in Global Markets during Crises and US Elections: An Innovative Machine Learning Approach for Financial Indices, Commodities, and Regional Spillovers[link]
Dr. Aqila, Sreeram Raghammudi, Dr. Gyanendra Sisodia, Dr. Manisha Bhagchandani
Under Review at Elsevier Q1 Journal
[4] Dynamics of Oil, Automotive, Energy and Technology: A Market Connectedness Approach[link]
Sreeram Raghammudi, Dr. Aqila, Dr. Gyanendra Sisodia
Presented at BITS Pilani
Patents
Research Experience


AI for Multimodal Document and Forensic Analysis
(Jan 2026 – Present)- Collaborating with the Tulsa forensics team to recover historical information from the 1921 Tulsa Race Massacre using spectral imaging and AI-based analysis.
- Developing multimodal transformer models to associate recovered gravestone text with death certificates and geospatial public records.
- Applying spectral imaging techniques to decipher eroded materials including stone engravings, rusted metals, and deteriorated wood markings.
- Designing graph neural network pipelines to reconstruct social and familial networks from fragmented historical data.
Supervised by Dr. Corey Toler-Franklin

Multimodal Sentiment Analysis using Deep Learning
(Feb 2024 – Feb 2025)- Developed sarcasm detection models on context-free text utilizing LSTM and Bi-LSTM architectures, benchmarking against LLMs (GPT-4o, GPT-3.5) and logistic regression
- Fine-tuned RoBERTa for sarcasm detection (context-free/with context), achieving F1 score of 0.79 on Reddit data; improved performance with stop-word handling, attention mechanisms, and emoji-to-text preprocessing
- Extended research to multimodal sarcasm detection by combining video, audio, and contextual text with LSTM-based binary classification, achieving an F1 score of 0.808 on Mustard dataset
Supervised by Dr. Raja M

Dual Stage Diabetic Retinopathy Segmentation and Classification
(Aug 2024 – Feb 2025)- Performed feature segmentation on blood vessels and exudates in retinal images to identify key indicators for Diabetic Retinopathy (DR) analysis through UNET architecture
- Developed a multiclass classification CNN model on the segmented images to assess the severity of DR on segmented images, enabling more accurate categorization of disease stages
Supervised by Dr. Shazia Hasan

Market Connectedness and Feature Selection for Time Series Modeling
(Dec 2023 – Apr 2025)- Discovered and established market connectedness using Vector Auto Regressive (Diebold and Yilmaz) and cross-quantilogram models
- Selected most connected markets as features for time series modeling for markets through Hybrid CNN-LSTM Deep learning models
Supervised by Dr. Aqila

Weather Forecasting using Machine Learning Models
(Aug 2023 – Mar 2024)- Utilized Ridge Regression and Long Short-Term Memory (LSTM) models to forecast hourly precipitation and temperature data for the city of Chennai. Feature variables included humidity, cloud cover, atmospheric pressure, and time-based factors (e.g., year, month)
- Developed a functional application that uses an API to fetch 50 days of feature parameters for accurate target variable prediction
Supervised by Dr. Elakkiya R

Gas Sensing using Nanomaterials
(Feb 2023 – Jun 2023)- Researched on gas sensing technologies utilizing nanomaterials, specifically arsenene and phosphorene, to enhance detection capabilities
Supervised by Dr. K.K. Singh

Sustainable Research using Kitchen and Agricultural Waste
(Apr 2018 – Aug 2020)- Designed and conducted experiments to convert garlic and agricultural waste into amino acids and salts using controlled heat and acidic media
Supervised by Independent Collaboration
Research Interests
[1] Natural Language Processing - (Multimodal) Sentiment Analysis
Algorithms and architectures to detect sarcasm, emotions and include contexts
[2] Machine Learning for Finance
Extracting meaningful insights from complex datasets using statistical methods, visualization techniques, and predictive analytics.
[3] Document Intelligence
Research in AI systems, cognitive computing, and intelligent automation to solve real-world problems and enhance human capabilities.
Accolades
13th National Level Student Research Seminar Winner / Best Paper
2024Dynamics of Oil, Automotive, Energy and Technology: Market Connectedness using VAR
- Analyzed cross-country linkages among oil, automotive, energy, and technology markets during COVID-19 and major political crises.
16th IEEE Student's Day Winner in Computing and Robotics
2022Project - Robotics for Road Safety
- Designed and proposed an autonomous, multi-hub drone system to assist in road safety measures