Computational Chemistry
Charts showing Dunn Index, distance metrics, and computation time analysis revealing clustering performance degradation with molecular size

Can You Hear the Shape of a Molecule? (Part Two)

Clustering analysis reveals why Coulomb matrix eigenvalues struggle with larger alkanes, using Dunn Index and silhouette …

Natural Language Processing
Word vector illustration showing text classification and NLP concepts

Sarcasm Detection with Transformers: A Cautionary Tale

Learn how dataset bias can lead to misleading results in NLP: a sarcasm detection model that actually learned to …

Computational Chemistry
3D ball-and-stick model of butane molecule showing linear carbon chain structure

Can You Hear the Shape of a Molecule?

Explore molecular shape recognition using Coulomb matrix eigenvalues. Analysis of alkane isomers from data generation to …

Computational Social Science
Machine learning visualization showing automated analysis of congressional legislation

Classifying Congressional Bills with Machine Learning

Testing ML classification of congressional bills by policy area. Comparing Naive Bayes, Logistic Regression, and XGBoost …

Computational Chemistry
Coulomb matrix heatmap visualization showing molecular structure encoding on logarithmic scale

Understanding Coulomb Matrices for Molecular Machine Learning

Learn how Coulomb matrices encode 3D molecular structure for machine learning—from basic theory to Python implementation …

Computational Social Science
Data visualization showing congressional bill analysis and legislative patterns

Congressional Data Analysis & Classification

Data science project scraping 47,000+ congressional bills, analyzing legislative patterns, and building ML models …...

Computational Chemistry

SELFIES and the Future of Molecular String Representations

A comprehensive perspective on molecular string representations, focusing on SELFIES as a 100% robust alternative to …...

Natural Language Processing

EigenNoise: Data-Free Word Vector Initialization

Investigation into EigenNoise, a data-free initialization scheme for word vectors that approaches pre-trained model …...

Computational Chemistry

IMG2SMI: Translating Molecular Structure Images to SMILES

Campos & Ji's method for converting 2D molecular images to SMILES strings using Transformers and SELFIES representation....

Computational Social Science
Network visualization showing social media conversational analysis and text relationships

PyConversations: Social Media Conversational Analysis

Undergraduate thesis exploring representation learning for social media text and developing tools for cross-platform …

AI Safety

GPT-2 Susceptibility to Universal Adversarial Triggers

Investigation into whether universal adversarial triggers can control both topic and stance of GPT-2's generated text …...

Machine Learning Fundamentals
Vintage slot machine with multiple arms representing the multi-arm bandit problem in machine learning

A Framework for Multi-Arm Bandit Problems

Framework for understanding multi-arm bandit algorithms through five dimensions. Covers exploration vs exploitation and …