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相关论文: A Coarse-Grained Lattice Model for Molecular Recog…

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Statistical (machine learning) tools for equation discovery require large amounts of data that are typically computer generated rather than experimentally observed. Multiscale modeling and stochastic simulations are two areas where learning…

机器学习 · 统计学 2021-03-17 Joseph Bakarji , Daniel M. Tartakovsky

Large language models (LLMs) have demonstrated broad utility across molecular domains, spanning drug discovery and materials design. Analyzing LLMs' latent representations is crucial for elucidating their underlying mechanisms, improving…

机器学习 · 计算机科学 2026-02-03 Zhuoran Li , Xu Sun , Wanyu Lin , Jiannong Cao

Understanding how chemical perturbations propagate through biological systems is essential for robust molecular property prediction. While most existing methods focus on chemical structures alone, recent advances highlight the crucial role…

机器学习 · 计算机科学 2025-11-27 Mengran Li , Zelin Zang , Wenbin Xing , Junzhou Chen , Ronghui Zhang , Jiebo Luo , Stan Z. Li

Biomolecular binding kinetics including the association (kon) and dissociation (koff) rates are critical parameters for therapeutic design of small-molecule drugs, peptides and antibodies. Notably, drug molecule residence time or…

生物大分子 · 定量生物学 2022-11-08 Jinan Wang , Hung N. Do , Kushal Koirala , Yinglong Miao

Elastic interactions arising from a difference of lattice spacing between two coherent phases can have a strong influence on the phase separation (coarsening) of alloys. If the elastic moduli are different in the two phases, the elastic…

数学物理 · 物理学 2015-06-26 P. Fratzl , O. Penrose , J. L. Lebowitz

Observations consisting of measurements on relationships for pairs of objects arise in many settings, such as protein interaction and gene regulatory networks, collections of author-recipient email, and social networks. Analyzing such data…

统计方法学 · 统计学 2010-02-22 Edoardo M Airoldi , David M Blei , Stephen E Fienberg , Eric P Xing

As a discrete approach to genetic regulatory networks, Boolean models provide an essential qualitative description of the structure of interactions among genes and proteins. Boolean models generally assume only two possible states…

分子网络 · 定量生物学 2007-05-23 Madalena Chaves , Eduardo D. Sontag , Reka Albert

One of the molecular properties most intuitive to the human perception is the geometrical shape. However, when exploring a large chemical space the determination of shape needs to be automated. We present a fast and simple approach to…

化学物理 · 物理学 2019-04-16 Guido Falk von Rudorff

Few-shot recognition involves training an image classifier to distinguish novel concepts at test time using few examples (shot). Existing approaches generally assume that the shot number at test time is known in advance. This is not…

计算机视觉与模式识别 · 计算机科学 2022-07-08 Davis Wertheimer , Luming Tang , Bharath Hariharan

Experience in the physical sciences suggests that the only realistic means of understanding complex systems is through the use of mathematical models. Typically, this has come to mean the identification of quantitative models expressed as…

人工智能 · 计算机科学 2011-11-02 George M. Coghill , Ross D. King , Ashwin Srinivasan

Consider the macroscale modelling of microscale spatiotemporal dynamics. Here we develop a new approach to ensure coarse scale discrete models preserve important self-adjoint properties of the fine scale dynamics. The first part explores…

元胞自动机与格子气 · 物理学 2008-11-06 A. J. Roberts

This study investigates a potential mechanism to promote coordination. With theoretical guidance using a belief-based learning model, we conduct a multi-period, binary-choice, and weakest-link laboratory coordination experiment to study the…

理论经济学 · 经济学 2021-11-08 Maoliang Ye , Jie Zheng , Plamen Nikolov , Sam Asher

Coarse graining techniques play an essential role in accelerating molecular simulations of systems with large length and time scales. Theoretically grounded bottom-up models are appealing due to their thermodynamic consistency with the…

计算物理 · 物理学 2022-11-01 Blake R. Duschatko , Jonathan Vandermause , Nicola Molinari , Boris Kozinsky

A set of molecular descriptors whose length is independent of molecular size is developed for machine learning models that target thermodynamic and electronic properties of molecules. These features are evaluated by monitoring performance…

Interactions between a protein and a ligand are often accompanied by a redistribution of the population of thermally accessible conformations. This dynamic response of the protein's functional energy landscape enables a protein to modulate…

生物物理 · 物理学 2016-03-15 Prithviraj Nandigrami , John J. Portman

The three-dimensional shape and conformation of small-molecule ligands are critical for biomolecular recognition, yet encoding 3D geometry has not improved ligand-based virtual screening approaches. We describe an end-to-end deep learning…

机器学习 · 计算机科学 2020-12-01 Kangway V. Chuang , Michael J. Keiser

Finite stochastic Markov models play a major role for modelling biochemical pathways. Such models are a coarse-grained description of the underlying microscopic dynamics and can be considered mesoscopic. The level of coarse-graining is to a…

生物物理 · 物理学 2012-06-05 Bernhard Altaner , Jürgen Vollmer

A simple way to get insights about the possible functional motions of a protein is to perform a normal mode analysis (NMA). Indeed, it has been shown that low-frequency modes thus obtained are often closely related to domain motions…

生物大分子 · 定量生物学 2013-12-20 Yves-Henri Sanejouand

We investigate different approaches to machine learning of line bundle cohomology on complex surfaces as well as on Calabi-Yau three-folds. Standard function learning based on simple fully connected networks with logistic sigmoids is…

高能物理 - 理论 · 物理学 2020-02-19 Callum R. Brodie , Andrei Constantin , Rehan Deen , Andre Lukas

The equilibrium properties of hard rod monolayers are investigated in a lattice model (where position and orientation of a rod are restricted to discrete values) as well as in an off--lattice model featuring spherocylinders with continuous…

软凝聚态物质 · 物理学 2016-09-21 M. Oettel , M. Klopotek , M. Dixit , E. Empting , T. Schilling , H. Hansen--Goos