Computational Social Science
NOMINATE spatial plot showing Senate vote on Balanced Budget Amendment (1995) with legislators positioned on liberal-conservative dimension

A Spatial Model for Legislative Roll Call Analysis

Introduces NOMINATE, a probabilistic spatial model estimating legislator ideal points from roll call data via maximum …

Planetary Science
Orbital diagram showing chaotic planetary trajectories

Chaotic Evolution of the Solar System (1992)

Landmark numerical study revealing chaotic dynamics and unpredictability in planetary orbits using symplectic …

Machine Learning Fundamentals
Diagram showing distributed representations with three pools of units (AGENT, RELATIONSHIP, PATIENT) connected via role/identity bindings

Distributed Representations

Hinton's 1984 technical report establishing the theoretical efficiency of distributed representations over local …

Computational Chemistry

Graph Perception for Chemical Structure OCR

A 1990 methodological paper presenting an early OCR system for digitizing chemical structure images into connectivity …

Scientific Computing
Three-dimensional Brownian motion trajectory showing random walk behavior

Second-Order Langevin Equation for Field Simulations

Hyperbolic Algorithm adds second-order derivatives to Langevin dynamics, reducing systematic errors to O(ε²) for lattice …

Computational Biology
Electron microscope image of Pyrolobus fumarii showing irregular coccoid cell structure

Three Domains of Life: Woese's Phylogenetic Revolution

Woese et al.'s landmark 1990 paper established the three-domain system based on ribosomal RNA phylogeny, revolutionizing …

Computational Chemistry
Delayed convolution approximation for distinct Van Hove function showing comparison between simulated data and theoretical model

Correlations in Motion of Atoms in Liquid Argon

Rahman's foundational 1964 MD simulation of 864 argon atoms revealing the cage effect and validating classical molecular …

Planetary Science
Venus as seen by Mariner 10, showing swirling cloud patterns in the dense atmosphere

Life on Venus

Systematic analysis of Venus's habitability by comparing surface and cloud conditions against limits of terrestrial …

Computational Chemistry
SELFIES molecular representation overview

SELFIES: The Original Paper (Krenn et al. 2020)

The 2020 paper introducing SELFIES, the 100% robust molecular representation that solves SMILES validity problems in ML …

Computational Chemistry
Benzene molecular structure diagram

SMILES: The Original Paper (Weininger 1988)

Weininger's 1988 paper introducing SMILES notation, the string-based molecular representation that revolutionized …

Machine Learning Fundamentals
Sphere packing illustration showing Shannon's geometric interpretation of channel capacity

Communication in the Presence of Noise

Shannon's 1949 foundational paper establishing information theory, channel capacity, and the sampling theorem for …

Computational Biology
Protein folding energy landscape funnel showing high-energy unfolded states converging to the native state

How to Fold Graciously: The Levinthal Paradox

A perspective paper defining the Grand Challenge of protein folding: distinguishing kinetic pathways from thermodynamic …