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Related papers: SPECTRe: Substructure Processing, Enumeration, and…

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Molecular property prediction is an increasingly critical task within drug discovery and development. Typically, neural networks can learn molecular properties using graph-based, language-based or feature-based methods. Recent advances in…

Machine Learning · Computer Science 2025-07-31 Philip Spence , Brooks Paige , Anne Osbourn

There is more and more evidence that machine learning can be successfully applied in materials science and related fields. However, datasets in these fields are often quite small ($\ll1000$ samples). It makes the most advanced machine…

Computational Physics · Physics 2022-02-25 Guillaume Lambard , Ekaterina Gracheva

Inspired by its success in natural language processing and computer vision, pre-training has attracted substantial attention in cheminformatics and bioinformatics, especially for molecule based tasks. A molecule can be represented by either…

Quantitative Methods · Quantitative Biology 2021-10-14 Jinhua Zhu , Yingce Xia , Tao Qin , Wengang Zhou , Houqiang Li , Tie-Yan Liu

Nuclei instance segmentation in histopathological images is of great importance for biological analysis and cancer diagnosis but remains challenging for two reasons. (1) Similar visual presentation of intranuclear and extranuclear regions…

Computer Vision and Pattern Recognition · Computer Science 2024-02-12 Ye Zhang , Linghan Cai , Ziyue Wang , Yongbing Zhang

Existing spectral benchmarks are limited in scale, modality alignment, and evaluation scope, and typically focus on either specialized models or multimodal language models (MLLMs). We introduce SpecX, a large-scale benchmark for multi-modal…

Image and Video Processing · Electrical Eng. & Systems 2026-05-20 Chengrui Xiang , Tengfei Ma , Yujie Chen , Tong Wang , Haowen Chen , Xiangxiang Zeng

Drug discovery aims to find novel compounds with specified chemical property profiles. In terms of generative modeling, the goal is to learn to sample molecules in the intersection of multiple property constraints. This task becomes…

Machine Learning · Computer Science 2020-07-06 Wengong Jin , Regina Barzilay , Tommi Jaakkola

Recent advances in computational methods for designing biological sequences have sparked the development of metrics to evaluate these methods performance in terms of the fidelity of the designed sequences to a target distribution and their…

Models that accurately predict properties based on chemical structure are valuable tools in drug discovery. However, for many properties, public and private training sets are typically small, and it is difficult for the models to generalize…

Quantitative Methods · Quantitative Biology 2022-11-08 Oscar Méndez-Lucio , Christos Nicolaou , Berton Earnshaw

The CREAM GAP package computes automorphisms, congruences, endomorphisms and subalgebras of algebras with an arbitrary number of binary and unary operations; it also decides if between two such algebras there exists a monomorphism, an…

Motivation: Retrosynthesis planning poses a formidable challenge in the organic chemical industry. Single-step retrosynthesis prediction, a crucial step in the planning process, has witnessed a surge in interest in recent years due to…

Chemical Physics · Physics 2024-04-22 Kaipeng Zeng , Bo yang , Xin Zhao , Yu Zhang , Fan Nie , Xiaokang Yang , Yaohui Jin , Yanyan Xu

Structural equation modeling (SEM) is a popular tool in the social and behavioural sciences, where it is being applied to ever more complex data types. The high-dimensional data produced by modern sensors, brain images, or (epi)genetic…

Methodology · Statistics 2019-10-11 Erik-Jan van Kesteren , Daniel L. Oberski

We present Full SMS, a multipurpose graphical user interface (GUI)-based software package for analysing single-molecule spectroscopy (SMS) data. SMS typically delivers multiparameter data -- such as fluorescence brightness, lifetime, and…

Biological Physics · Physics 2024-05-01 Joshua L. Botha , Bertus van Heerden , Tjaart P. J. Krüger

Molecular simulations are an important tool for research in physics, chemistry, and biology. The capabilities of simulations can be greatly expanded by providing access to advanced sampling methods and techniques that permit calculation of…

Foundation models have shown remarkable success across scientific domains, yet their impact in chemistry remains limited due to the absence of diverse, large-scale, high-quality datasets that reflect the field's multifaceted nature. We…

Molecular "fingerprints" encoding structural information are the workhorse of cheminformatics and machine learning in drug discovery applications. However, fingerprint representations necessarily emphasize particular aspects of the…

Machine Learning · Statistics 2016-08-26 Steven Kearnes , Kevin McCloskey , Marc Berndl , Vijay Pande , Patrick Riley

Functional peptides have the potential to treat a variety of diseases. Their good therapeutic efficacy and low toxicity make them ideal therapeutic agents. Artificial intelligence-based computational strategies can help quickly identify new…

Quantitative Methods · Quantitative Biology 2023-09-27 Zebin Ma , Yonglin Zou , Xiaobin Huang , Wenjin Yan , Hao Xu , Jiexin Yang , Ying Zhang , Jinqi Huang

We introduce SPECTRE, a fully transformer-based foundation model for volumetric computed tomography (CT). Our Self-Supervised & Cross-Modal Pretraining for CT Representation Extraction (SPECTRE) approach utilizes scalable 3D Vision…

Computer Vision and Pattern Recognition · Computer Science 2026-03-31 Cris Claessens , Christiaan Viviers , Giacomo D'Amicantonio , Egor Bondarev , Fons van der Sommen

Activity cliffs, which refer to pairs of molecules that are structurally similar but show significant differences in their potency, can lead to model representation collapse and make the model challenging to distinguish them. Our research…

Computer Vision and Pattern Recognition · Computer Science 2024-09-20 Zhixiang Cheng , Hongxin Xiang , Pengsen Ma , Li Zeng , Xin Jin , Xixi Yang , Jianxin Lin , Yang Deng , Bosheng Song , Xinxin Feng , Changhui Deng , Xiangxiang Zeng

An early detection of different tumor subtypes is crucial for an effective guidance to personalized therapy. While much efforts focus on decoding the sequence of DNA basis to detect the genetic mutations related to cancer, it is becoming…

Multiplexed imaging data are revolutionizing our understanding of the composition and organization of tissues and tumors. A critical aspect of such tissue profiling is quantifying the spatial relationship relationships among cells at…

Quantitative Methods · Quantitative Biology 2024-05-06 Ajit J. Nirmal , Peter K. Sorger