Uncertainty-Aware Deformable DETR
CS776 · Prof. Priyanka Bagade · Jan '25 – Apr '25
Extended Deformable DETR with aleatoric variance prediction, MC dropout (T=15) for epistemic
uncertainty, and uncertainty-weighted fine-tuning. Reduced Expected Calibration Error by 72%
(0.128 → 0.035) on COCO val2017 while preserving mAP (43.3 vs 43.8) and improving APS.
- PyTorch
- Deformable DETR
- MC Dropout
- COCO
Binary Classification on Combined Datasets
CS771 · Prof. Piyush Rai · Sep '24 – Oct '24
Hybrid pipeline combining text embeddings + LSTM, PCA-reduced deep features, and SVM ensemble with a Random Forest meta-learner.
Detection of Malicious Mobile Webpages
Self Project · Feb '25 – Apr '25
Phishing detector using 21 URL/HTML/JS/traffic features augmented with Naïve-Bayes probability. Random Forest hit 96% accuracy with ~3.6% false positives.
- scikit-learn
- Feature Engineering
- RF · KNN · SVM
Resume Scoring System
Self Project · Jun '25 – Jul '25
End-to-end resume ↔ JD scorer parsing PDFs, extracting entities via NLP, and ranking with semantic similarity. Reached ~0.70 correlation with human ratings.
- spaCy
- Sentence Transformers
- TF-IDF
Continual Learning for Image Classification
CS771 · Prof. Piyush Rai · Oct '24 – Nov '24
Prototype regularization + generative replay on CIFAR-10 with Gaussian prototype classifier; PCA pipeline for incremental updates.
- TensorFlow
- scikit-learn
- PCA
Fairness Analysis for Regression
Self Project · Aug '25
Linear-regression pipeline for absenteeism with group-wise fairness auditing. Bias mitigation achieved 0.00 MAE/RMSE/prediction gap across age, education, and service-time groups.
- scikit-learn
- Fairness Metrics
- Bias Mitigation
Privacy-Preserving Recommendation System
Self Project · Sep '25
Matrix-factorization recommender with two-party additive secret sharing. Uses PIR to securely fetch item features and update secret-shared user profiles — simulating secure multi-party computation end-to-end.
- MPC
- Secret Sharing
- PIR
- Python
Secure MPC with Beaver Triples
Self Project · May '25 – Jun '25
4-party secret-shared multiplication over TCP sockets using Beaver triples. Implemented Basic, Sequential, and Parallel protocol variants with a triple generator and share distribution.
Private Information Retrieval (ASS & SSS)
Self Project · Jul '25 – Aug '25
Privacy-preserving retrieval via PIR with Additive and Shamir's Secret Sharing. Client-server protocols benchmark query creation, reconstruction time, and bandwidth across schemes.
Shamir's Secret Sharing
Self Project · May '25
Threshold-based secret splitting and reconstruction using polynomial interpolation — validated recovery from any t shares.
- Cryptography
- Polynomial Interpolation
COVID-19 Vaccination Dashboard
CS661 · Prof. Soumya Dutta · Mar '25 – Apr '25
Interactive Streamlit dashboard analyzing global vaccination trends, manufacturer dynamics, and correlations with health outcomes. Maps, scatter, line, bar, and pie views over cleaned, merged datasets.
Parallel Volume Rendering using MPI
CS677 · Prof. Soumya Dutta, Prof. Preeti Malakar · Oct '24 – Nov '24
Distributed ray-casting with early termination and sub-image compositing. Scalability / timing analysis on 1000×1000×200 and 2000×2000×400 volumes.
Scientific Visualization Pipeline with MPI
CS677 · Sep '24
MPI-parallelized renderer with 1D slicing + 2D block decomposition, colour/opacity transfer functions, and final composited output.
Isocontour & 3D Volume Rendering
CS661 · Feb '25
Isocontour extraction from raw grids exported to ParaView, plus VTK volume rendering with vtkSmartVolumeMapper, custom transfer functions, and Phong shading.
Interactive 3D Scientific Data Viewer
CS661 · Mar '25
Jupyter tool linking isosurface rendering with live histogram updates through an isovalue slider, plus reset & reproducible UI controls.
3D Flow Field Path Tracing
CS661 · Apr '25
Particle path tracing in 3D flow fields using RK4 integration — forward and backward streamlines from seed points with vector interpolation.
Uber Priority Ride System
CS798H · Prof. Sruti Srinivasa Ragavan · Mar '25 – Apr '25
HCI design study: identified 45% urgent-ride cancellations as a pain-point and proposed keyword-based detection, priority tags for drivers, and restricted cancellations. Built functional UI prototypes for both customer and driver flows.
- HCI
- User Research
- Prototyping
Gesture & Voice Multimedia System
CS724 · Prof. Amitangshu Pal · Nov '24 – Dec '24
Camera controller for photo / HDR / video via hand gestures and voice commands, plus music playback controls — running on a Raspberry Pi with ultrasonic sensor, Mediapipe, and speech recognition.
- Raspberry Pi
- Mediapipe
- Speech Recognition
Human Posture Detection (PhonePi+)
CS724 · Sep '24
Posture classifier (sitting / standing / lying) from PhonePi+ accelerometer data using threshold-based analysis and visualization.
GPS-Based User Localization Simulation
CS724 · Aug '24
Simulated GPS localization from satellite signal travel times; analyzed timing-error impact with visualized error trends.
Sorting Algorithm Visualizer
Self Project · May '25
Interactive visualizer for Selection, Bubble, Merge, Quick, and Insertion sort — animated states for comparing, swapping, sorted, and pivot, with speed/size sliders and play controls.