Selected Projects

Master’s Thesis: Dynamic Voltage Optimization in Radios

The thesis focused on Learnable Dynamic Voltage Optimization in radio units at Ericsson. It combined classification and regression models with traffic-aware thresholds to reduce power consumption while maintaining performance. The project also involved explainability using Shapley Additive Explanations (SHAP).

Bachelor's Thesis: Accessible Board Game Playing

The thesis focused on making board games more accessible for people with visual impairment by converting physical cards into a digital hand via camera + image recognition. It was tested on Catan and achieved high card recognition accuracy.

Sparse Matrix Optimization with Meta-Learning

This project builds on WACO by integrating meta-learning to reduce re-training time when adapting to new hardware. With just 300 samples, it outperformed the original WACO on a new machine.

Detection of Melanoma in Images

Transfer learning with ConvNeXT. Accuracy 0.88 on held-out test set.

Question Answering RAG Model with Llama-2 and Mistral

RAG pipeline using Pinecone vector DB. Best config: e5-base + Mistral, beating GPT-3.5-turbo on this dataset.

Topic Modeling Using LDA with Collapsed Gibbs Sampling

3000 docs from 20 Newsgroups. Best coherence with 10 topics and α = β = 0.1.

Image Classification of Trees from Bark

CNN for 12 species from bark images. Ablation study highlights: residuals, normalization, batch norm. Added OOD vs ID task (100% on that split).

Non-Linear Energy Optimization in Network

11-node grid model minimizing generation cost while meeting demand (active/reactive). Best found cost: 186.29 SEK (non-convex; not guaranteed global optimum).

LoRA vs Feature Extraction

Comparing LoRA with feature extraction for task adaptation. LoRA achieved Acc/F1 ≈ 0.93 vs 0.81.

Classifying Pro/Anti COVID-19 Vaccine Comments

Best baseline: Logistic Regression + TF-IDF (Acc 0.89) on annotated social media comments.

Reinforcement Learning for Tic-Tac-Toe

MCTS with UCT. Win rate: 0.86 vs random; 0.83 vs blocking strategy.

Recommendation System for Netflix Movies

Hybrid preferences using prior ratings, genres, and similar users.

N-Gram Model: Nobel Prize Motivations

Deterministic bigram per category achieved highest semantic similarity (0.56) and strong BLEU on this dataset.