Computational Chemistry
Bar chart showing vision language model performance across chemistry tasks including equipment identification, molecule matching, spectroscopy, and laboratory safety

MaCBench: Multimodal Chemistry and Materials Benchmark

MaCBench evaluates frontier vision language models across 1,153 chemistry and materials science tasks spanning data extraction, experimental execution, and data interpretation, uncovering fundamental limitations in spatial reasoning and cross-modal integration.

Computational Chemistry
Bar chart showing MolBERT ablation: combining MLM, PhysChem, and SMILES equivalence tasks gives best improvement

MolBERT: Auxiliary Tasks for Molecular BERT Models

MolBERT pre-trains a BERT model on SMILES strings using masked language modeling, SMILES equivalence, and physicochemical property prediction as auxiliary tasks, achieving state-of-the-art results on virtual screening and QSAR benchmarks.

Computational Chemistry
Diagram showing ULMFiT-style three-stage pipeline adapted for molecular property prediction

MolPMoFiT: Inductive Transfer Learning for QSAR

MolPMoFiT applies ULMFiT-style transfer learning to QSAR modeling, pre-training an AWD-LSTM on one million ChEMBL molecules and fine-tuning for property prediction on small datasets.

Computational Chemistry
Bar chart comparing nach0 vs T5-base across molecular captioning, Q/A, reaction prediction, retrosynthesis, and generation

nach0: A Multimodal Chemical and NLP Foundation Model

nach0 unifies natural language and SMILES-based chemical tasks in a single encoder-decoder model, achieving competitive results across molecular property prediction, reaction prediction, molecular generation, and biomedical NLP benchmarks.

Computational Chemistry
Encoder-decoder architecture diagram for translating chemical names between English and Chinese with performance comparison bar chart

Neural Machine Translation of Chemical Nomenclature

This paper applies character-level CNN and LSTM encoder-decoder networks to translate chemical names between English and Chinese, comparing them against an existing rule-based tool.

Computational Chemistry
Conceptual diagram showing natural language prompts flowing into code generation for chemistry tasks

NLP Models That Automate Programming for Chemistry

Hocky and White argue that NLP models capable of generating code from natural language prompts will fundamentally alter how chemists interact with scientific software, reducing barriers to computational research and reshaping programming pedagogy.

Computational Chemistry
Distribution plot showing original QM9 logP shifted toward +6 and -6 targets via gradient-based dreaming

PASITHEA: Gradient-Based Molecular Design via Dreaming

PASITHEA adapts deep dreaming from computer vision to molecular design, directly optimizing SELFIES-encoded molecules for target chemical properties via gradient-based inversion of a trained regression network.

Computational Chemistry
Bar chart showing PrefixMol Vina scores across different conditioning modes: target, property, combined, and scaffold

PrefixMol: Prefix Embeddings for Drug Molecule Design

PrefixMol prepends learnable condition vectors to a GPT transformer for SMILES generation, enabling joint control over binding pocket targeting and chemical properties like QED, SA, and LogP.

Computational Chemistry
Bar chart comparing docking scores of generated vs known ligands for CDK2 and EGFR targets

Protein-to-Drug Molecule Translation via Transformer

Applies the Transformer architecture to generate drug-like molecules conditioned on protein amino acid sequences, treating target-specific de novo drug design as a sequence-to-sequence translation problem.

Computational Chemistry
Bar chart showing randomized SMILES generate more of GDB-13 chemical space than canonical SMILES across training set sizes

Randomized SMILES Improve Molecular Generative Models

An extensive benchmark showing that training RNN generative models with randomized (non-canonical) SMILES strings yields more uniform, complete, and closed molecular output domains than canonical SMILES.

Computational Chemistry
Bar chart comparing PMO benchmark scores with and without chemical quality filters across five generative methods

Re-evaluating Sample Efficiency in Molecule Generation

A critical reassessment of the PMO benchmark for de novo molecule generation, showing that adding molecular weight, LogP, and diversity filters substantially re-ranks generative models, with Augmented Hill-Climb emerging as the top method.

Computational Chemistry
Horizontal bar chart showing REINVENT 4 unified framework supporting seven generative model types

REINVENT 4: Open-Source Generative Molecule Design

Overview of REINVENT 4, an open-source generative molecular design framework from AstraZeneca that unifies RNN and transformer generators within reinforcement learning, transfer learning, and curriculum learning optimization algorithms.