Computational Chemistry
Diagram showing the Ewald decomposition of long-range interactions into short-range and Fourier-space components for molecular graph neural networks

Ewald Message Passing for Molecular Graphs

Proposes Ewald message passing, a Fourier-space scheme inspired by Ewald summation that captures long-range interactions in molecular graphs. The method is architecture-agnostic and improves energy MAEs by 10% on OC20 and 16% on OE62 across four baseline GNN models.

Computational Chemistry
Caffeine molecular structure with its InChIKey identifier

InChI: The International Chemical Identifier

InChI (International Chemical Identifier) is an open standard from IUPAC that represents molecular structures as hierarchical, layered strings optimized for database interoperability, unique identification, and web search via its hashed InChIKey.

Computational Chemistry
Dual-encoder architecture diagram for MarkushGrapher-2 showing vision and VTL encoding pipelines

MarkushGrapher-2: End-to-End Markush Recognition

An 831M-parameter encoder-decoder model that jointly encodes image, OCR text, and layout information through a two-stage training strategy, achieving state-of-the-art multimodal Markush structure recognition while remaining competitive on standard molecular structure recognition.

Computational Chemistry
Overview of six categories of materials representations for machine learning

Materials Representations for ML Review

A comprehensive review of how solid-state materials can be numerically represented for machine learning, spanning structural features, graph neural networks, compositional descriptors, transfer learning, and generative models for inverse design.

Computational Chemistry
BioT5 architecture showing SELFIES molecules, amino acid proteins, and scientific text feeding into a T5 encoder-decoder

BioT5: Cross-Modal Integration of Biology and Chemistry

BioT5 uses SELFIES representations and separate tokenization to pre-train a unified T5 model across molecules, proteins, and text, achieving state-of-the-art results on 10 of 15 downstream tasks.

Computational Chemistry
ChatDrug pipeline from prompt design through ChatGPT to domain feedback and edited molecule output

ChatDrug: Conversational Drug Editing with ChatGPT

ChatDrug is a parameter-free framework that combines ChatGPT with retrieval-augmented domain feedback and iterative conversation to edit drugs across small molecules, peptides, and proteins.

Computational Chemistry
ChemCrow architecture with GPT-4 central planner connected to 18 chemistry tools via ReAct reasoning

ChemCrow: Augmenting LLMs with 18 Chemistry Tools

ChemCrow augments GPT-4 with 18 chemistry tools to autonomously plan and execute syntheses, discover novel chromophores, and solve diverse chemical reasoning tasks.

Computational Chemistry
ChemGE pipeline from integer chromosome through CFG grammar rules to valid SMILES output

ChemGE: Molecule Generation via Grammatical Evolution

ChemGE uses grammatical evolution over SMILES context-free grammars to generate diverse drug-like molecules in parallel, outperforming deep learning baselines in throughput and molecular diversity.

Computational Chemistry
ChemLLM pipeline from ChemData structured templates through fine-tuned InternLM2 to ChemBench evaluation

ChemLLM: A Chemical Large Language Model Framework

ChemLLM presents a comprehensive framework for chemistry-specific language modeling, including a 7M-sample instruction tuning dataset (ChemData), a 4,100-question benchmark (ChemBench), and a two-stage fine-tuned model that matches GPT-4 on core chemical tasks.

Computational Chemistry
Coscientist architecture with GPT-4 planner orchestrating web search, code execution, document search, and robot lab API modules

Coscientist: Autonomous Chemistry with LLM Agents

Introduces Coscientist, a GPT-4-driven AI system that autonomously designs and executes chemical experiments using web search, code execution, and robotic lab automation.

Computational Chemistry
Three data transfer methods for retrosynthesis: pre-training plus fine-tuning, multi-task learning, and self-training

Data Transfer Approaches for Seq-to-Seq Retrosynthesis

A systematic study of data transfer techniques (joint training, self-training, pre-training plus fine-tuning) applied to Transformer-based retrosynthesis. Pre-training on USPTO-Full followed by fine-tuning on USPTO-50K achieves the best results, improving top-1 accuracy from 35.3% to 57.4%.

Computational Chemistry
DrugAssist workflow from user instruction through LoRA fine-tuned Llama2 to optimized molecule output

DrugAssist: Interactive LLM Molecule Optimization

DrugAssist fine-tunes Llama2-7B-Chat on over one million molecule pairs for interactive, dialogue-based molecule optimization across six molecular properties.