Dimitris Tsirmpas's repositories
athens-conceptual-model
A conceptual model written on OWL-RDF (w/ attached report) to be used for an online guide for urban areas. Focuses on the area around Syntagma Square.
disruptive-science-study
Predicting the impact of scientific papers using traditional machine learning models and NLP
hyperspectral-imaging
Classifying the materials of individual pixels taken by satellite using Spectral Unmixing and Pixel Classification.
LLMs_prompting_annotation
Practical Data Science assignments relating to LLMs, prompting and annotation tasks.
practical_data_science
Projects concerning LLMs, prompting, NLP, webscraping, data aquisition and dataset analysis.
time_series_GDP
Predicting GDP growth using ARIMA time series models
weight_analysis
A short applied statistics project investigating (in part) cause and effect of weight loss in clinical trials.
college_analysis
A statistical study about US college admissions, featuring a full report in LaTeX.
deep_vision_domain_adaptation
Unpublished paper focusing on the effects of pseudo-labeling without specialized models and supporting algorithms. Includes presentation slides, paper, experiments and task-specific preprocessing/pseudo-labeling library.
large-scale-data
Distributed computing for data science tasks, executed on a Ubuntu server.
llm_moderation_research
Synthetic dialogue creation. Experiments exploring the role of LLMs in the moderation of deliberation systems.
text_analytics
Language Modelling (text generation, spell correction) and Sentiment Analysis / POS Tagging with MLP, RNN, CNN and BERT models and LLM prompting
ai_gdpr
A brief report exploring the impact of AI technologies on European citizens and the compliance challenges posed by the General Data Protection Regulation (GDPR), covering sections such as GDPR and AI interaction, privacy implications, democracy, discrimination, public and private sectors, transparency, and privacy-by-design.
computational_statistics
Fundemental ML algorithm mathematics, algebraic and Python implementations, data-based problem solving
deliberate-lab
Platform for running online research experiments on human + LLM group dynamics.
economic-connectedness-repl-study
Replication study for the recent "Social Capital II: determinants of economic connectedness" paper
Large-Text-NLP-Survey
A survey paper exploring the use of state-of-the-art deep neural network architectures in NLP problems featuring very large documents.
longsum0_dict_learning
Long-Span Summarization
numerical-optimization
Using Constrained LS, SVD analysis and PageRank to efficiently solve common problems
quantitative-finance
Scripts for option pricing (European/American) and FX arbitrage opportunities.
short-recommender-survey
A very brief primer of Content Based vs Collaborative Filtering algorithms
sport-repression-repl-study
A replication Study for the recent paper "International Sports Events and Repression in Autocracies: Evidence from the 1978 FIFA World Cup" paper.
synthetic_discussion_framework
Continuation of thesis project, Synthetic Discussion Framework v2.0
visualization-assignments
Visualizing and analyzing results from the PISA-2018 competitions with regards to Greek performance and gender gap.
visualization-team-project
Team project visualizing various views for an established bike-sharing company. Includes a written report, presentation, R-code and Tableau files